--- /dev/null
+{
+ "configurations": [
+ {
+ "name": "macos-clang-x64",
+ "includePath": [
+ "${workspaceFolder}/**"
+ ],
+ "compilerPath": "/usr/bin/clang",
+ "cStandard": "${default}",
+ "cppStandard": "${default}",
+ "intelliSenseMode": "macos-clang-x64",
+ "compilerArgs": [
+ ""
+ ]
+ }
+ ],
+ "version": 4
+ }
\ No newline at end of file
--- /dev/null
+{
+ "version": "0.2.0",
+ "configurations": [
+ {
+ "name": "C/C++ Runner: Debug Session",
+ "type": "lldb",
+ "request": "launch",
+ "args": [],
+ "cwd": "/Users/chuhlig/Desktop/merged_minishell/",
+ "program": "/Users/chuhlig/Desktop/merged_minishell/minishell"
+ }
+ ]
+ }
\ No newline at end of file
--- /dev/null
+{
+ "C_Cpp_Runner.cCompilerPath": "clang",
+ "C_Cpp_Runner.cppCompilerPath": "clang++",
+ "C_Cpp_Runner.debuggerPath": "lldb",
+ "C_Cpp_Runner.cStandard": "",
+ "C_Cpp_Runner.cppStandard": "",
+ "C_Cpp_Runner.msvcBatchPath": "",
+ "C_Cpp_Runner.useMsvc": false,
+ "C_Cpp_Runner.warnings": [
+ "-Wall",
+ "-Wextra",
+ "-Wpedantic",
+ "-Wshadow",
+ "-Wformat=2",
+ "-Wcast-align",
+ "-Wconversion",
+ "-Wsign-conversion",
+ "-Wnull-dereference"
+ ],
+ "C_Cpp_Runner.msvcWarnings": [
+ "/W4",
+ "/permissive-",
+ "/w14242",
+ "/w14287",
+ "/w14296",
+ "/w14311",
+ "/w14826",
+ "/w44062",
+ "/w44242",
+ "/w14905",
+ "/w14906",
+ "/w14263",
+ "/w44265",
+ "/w14928"
+ ],
+ "C_Cpp_Runner.enableWarnings": true,
+ "C_Cpp_Runner.warningsAsError": false,
+ "C_Cpp_Runner.compilerArgs": [],
+ "C_Cpp_Runner.linkerArgs": [],
+ "C_Cpp_Runner.includePaths": [],
+ "C_Cpp_Runner.includeSearch": [
+ "*",
+ "**/*"
+ ],
+ "C_Cpp_Runner.excludeSearch": [
+ "**/build",
+ "**/build/**",
+ "**/.*",
+ "**/.*/**",
+ "**/.vscode",
+ "**/.vscode/**"
+ ],
+ "C_Cpp_Runner.useAddressSanitizer": false,
+ "C_Cpp_Runner.useUndefinedSanitizer": false,
+ "C_Cpp_Runner.useLeakSanitizer": false,
+ "C_Cpp_Runner.showCompilationTime": false,
+ "C_Cpp_Runner.useLinkTimeOptimization": false,
+ "C_Cpp_Runner.msvcSecureNoWarnings": false,
+ "files.associations": {
+ "minishell.h": "c",
+ "ast.h": "c",
+ "env.h": "c"
+ }
+ }
\ No newline at end of file
--- /dev/null
+{
+ "tasks": [
+ {
+ "type": "cppbuild",
+ "label": "C/C++: clang build active file",
+ "command": "/usr/bin/clang",
+ "args": [
+ "-fcolor-diagnostics",
+ "-fansi-escape-codes",
+ "-g",
+ "${file}",
+ "-o",
+ "${fileDirname}/${fileBasenameNoExtension}"
+ ],
+ "options": {
+ "cwd": "${fileDirname}"
+ },
+ "problemMatcher": [
+ "$gcc"
+ ],
+ "group": {
+ "kind": "build",
+ "isDefault": true
+ },
+ "detail": "Task generated by Debugger."
+ }
+ ],
+ "version": "2.0.0"
+}
\ No newline at end of file
--- /dev/null
+_=/Users/chuhlig/Desktop/merged_minishell/minishell/./minishell
+TERM=xterm-256color
+USER_ZDOTDIR=/Users/chuhlig
+ZDOTDIR=/Users/chuhlig
+VSCODE_INJECTION=1
+VSCODE_GIT_IPC_HANDLE=/var/folders/zz/zyxvpxvq6csfxvn_n000ckjr0034mf/T/vscode-git-e47956ed09.sock
+VSCODE_GIT_ASKPASS_MAIN=/Applications/Visual Studio Code.app/Contents/Resources/app/extensions/git/dist/askpass-main.js
+VSCODE_GIT_ASKPASS_EXTRA_ARGS=
+VSCODE_GIT_ASKPASS_NODE=/Applications/Visual Studio Code.app/Contents/Frameworks/Code Helper (Plugin).app/Contents/MacOS/Code Helper (Plugin)
+GIT_ASKPASS=/Applications/Visual Studio Code.app/Contents/Resources/app/extensions/git/dist/askpass.sh
+COLORTERM=truecolor
+LANG=en_US.UTF-8
+TERM_PROGRAM_VERSION=1.95.3
+TERM_PROGRAM=vscode
+OLDPWD=/Users/chuhlig/Desktop/merged_minishell
+PWD=/Users/chuhlig/Desktop/merged_minishell/minishell
+SHLVL=1
+ORIGINAL_XDG_CURRENT_DESKTOP=undefined
+XPC_FLAGS=0x0
+XPC_SERVICE_NAME=0
+TMPDIR=/var/folders/zz/zyxvpxvq6csfxvn_n000ckjr0034mf/T/
+__CF_USER_TEXT_ENCODING=0x1928E:0x0:0x2
+SHELL=/bin/zsh
+HOME=/Users/chuhlig
+SSH_AUTH_SOCK=/private/tmp/com.apple.launchd.ECcBYJZkxn/Listeners
+LOGNAME=chuhlig
+PATH=/Users/chuhlig/goinfre/.brew/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/munki:/Library/Apple/usr/bin:/Users/chuhlig/goinfre/.brew/bin
+MallocNanoZone=0
+USER=chuhlig
+_=/Users/chuhlig/Desktop/merged_minishell/minishell/./minishell
+TERM=xterm-256color
+USER_ZDOTDIR=/Users/chuhlig
+ZDOTDIR=/Users/chuhlig
+VSCODE_INJECTION=1
+VSCODE_GIT_IPC_HANDLE=/var/folders/zz/zyxvpxvq6csfxvn_n000ckjr0034mf/T/vscode-git-e47956ed09.sock
+VSCODE_GIT_ASKPASS_MAIN=/Applications/Visual Studio Code.app/Contents/Resources/app/extensions/git/dist/askpass-main.js
+VSCODE_GIT_ASKPASS_EXTRA_ARGS=
+VSCODE_GIT_ASKPASS_NODE=/Applications/Visual Studio Code.app/Contents/Frameworks/Code Helper (Plugin).app/Contents/MacOS/Code Helper (Plugin)
+GIT_ASKPASS=/Applications/Visual Studio Code.app/Contents/Resources/app/extensions/git/dist/askpass.sh
+COLORTERM=truecolor
+LANG=en_US.UTF-8
+TERM_PROGRAM_VERSION=1.95.3
+TERM_PROGRAM=vscode
+OLDPWD=/Users/chuhlig/Desktop/merged_minishell
+PWD=/Users/chuhlig/Desktop/merged_minishell/minishell
+SHLVL=1
+ORIGINAL_XDG_CURRENT_DESKTOP=undefined
+XPC_FLAGS=0x0
+XPC_SERVICE_NAME=0
+TMPDIR=/var/folders/zz/zyxvpxvq6csfxvn_n000ckjr0034mf/T/
+__CF_USER_TEXT_ENCODING=0x1928E:0x0:0x2
+SHELL=/bin/zsh
+HOME=/Users/chuhlig
+SSH_AUTH_SOCK=/private/tmp/com.apple.launchd.ECcBYJZkxn/Listeners
+LOGNAME=chuhlig
+PATH=/Users/chuhlig/goinfre/.brew/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/munki:/Library/Apple/usr/bin:/Users/chuhlig/goinfre/.brew/bin
+MallocNanoZone=0
+USER=chuhlig
+
+
+//some test case about built in command
+ bash-3.2$ ls
+Applications Music
+Desktop Pictures
+Documents francinette
+Downloads getting-started
+Library goinfre
+Movies setup_docker_environment
+bash-3.2$ pwd
+/Users/chuhlig
+bash-3.2$ ls | cd / | ls
+Applications Music
+Desktop Pictures
+Documents francinette
+Downloads getting-started
+Library goinfre
+Movies setup_docker_environment
+bash-3.2$ pwd
+/Users/chuhlig
+bash-3.2$ env
+TERM_PROGRAM=iTerm.app
+TERM=xterm-256color
+SHELL=/bin/zsh
+TMPDIR=/var/folders/zz/zyxvpxvq6csfxvn_n000ckjr0034mf/T/
+TERM_PROGRAM_VERSION=3.5.10
+TERM_SESSION_ID=w0t0p0:EC167FE5-607B-4E5F-A816-E8EF7FA09EC7
+USER=chuhlig
+SSH_AUTH_SOCK=/private/tmp/com.apple.launchd.BLODixwZXQ/Listeners
+__CF_USER_TEXT_ENCODING=0x0:0:0
+TERM_FEATURES=T3LrMSc7UUw9Ts3BFGsSyHNoSxF
+TERMINFO_DIRS=/Applications/iTerm.app/Contents/Resources/terminfo:/usr/share/terminfo
+PATH=/Users/chuhlig/goinfre/.brew/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/munki:/Library/Apple/usr/bin:/Applications/iTerm.app/Contents/Resources/utilities
+PWD=/Users/chuhlig
+LANG=en_US.UTF-8
+ITERM_PROFILE=Default
+XPC_FLAGS=0x0
+XPC_SERVICE_NAME=0
+SHLVL=2
+HOME=/Users/chuhlig
+COLORFGBG=7;0
+LC_TERMINAL_VERSION=3.5.10
+ITERM_SESSION_ID=w0t0p0:EC167FE5-607B-4E5F-A816-E8EF7FA09EC7
+LOGNAME=chuhlig
+LC_TERMINAL=iTerm2
+COLORTERM=truecolor
+_=/usr/bin/env
+bash-3.2$ export test=test | unset USER
+bash-3.2$ env
+TERM_PROGRAM=iTerm.app
+TERM=xterm-256color
+SHELL=/bin/zsh
+TMPDIR=/var/folders/zz/zyxvpxvq6csfxvn_n000ckjr0034mf/T/
+TERM_PROGRAM_VERSION=3.5.10
+TERM_SESSION_ID=w0t0p0:EC167FE5-607B-4E5F-A816-E8EF7FA09EC7
+USER=chuhlig
+SSH_AUTH_SOCK=/private/tmp/com.apple.launchd.BLODixwZXQ/Listeners
+__CF_USER_TEXT_ENCODING=0x0:0:0
+TERM_FEATURES=T3LrMSc7UUw9Ts3BFGsSyHNoSxF
+TERMINFO_DIRS=/Applications/iTerm.app/Contents/Resources/terminfo:/usr/share/terminfo
+PATH=/Users/chuhlig/goinfre/.brew/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/munki:/Library/Apple/usr/bin:/Applications/iTerm.app/Contents/Resources/utilities
+PWD=/Users/chuhlig
+LANG=en_US.UTF-8
+ITERM_PROFILE=Default
+XPC_FLAGS=0x0
+XPC_SERVICE_NAME=0
+SHLVL=2
+HOME=/Users/chuhlig
+COLORFGBG=7;0
+LC_TERMINAL_VERSION=3.5.10
+ITERM_SESSION_ID=w0t0p0:EC167FE5-607B-4E5F-A816-E8EF7FA09EC7
+LOGNAME=chuhlig
+LC_TERMINAL=iTerm2
+COLORTERM=truecolor
+_=/usr/bin/env
+bash-3.2$ env | grep test
+bash-3.2$ ls | cd / | env
+TERM_PROGRAM=iTerm.app
+TERM=xterm-256color
+SHELL=/bin/zsh
+TMPDIR=/var/folders/zz/zyxvpxvq6csfxvn_n000ckjr0034mf/T/
+TERM_PROGRAM_VERSION=3.5.10
+TERM_SESSION_ID=w0t0p0:EC167FE5-607B-4E5F-A816-E8EF7FA09EC7
+USER=chuhlig
+SSH_AUTH_SOCK=/private/tmp/com.apple.launchd.BLODixwZXQ/Listeners
+__CF_USER_TEXT_ENCODING=0x0:0:0
+TERM_FEATURES=T3LrMSc7UUw9Ts3BFGsSyHNoSxF
+TERMINFO_DIRS=/Applications/iTerm.app/Contents/Resources/terminfo:/usr/share/terminfo
+PATH=/Users/chuhlig/goinfre/.brew/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/munki:/Library/Apple/usr/bin:/Applications/iTerm.app/Contents/Resources/utilities
+PWD=/Users/chuhlig
+LANG=en_US.UTF-8
+ITERM_PROFILE=Default
+XPC_FLAGS=0x0
+XPC_SERVICE_NAME=0
+SHLVL=2
+HOME=/Users/chuhlig
+COLORFGBG=7;0
+LC_TERMINAL_VERSION=3.5.10
+ITERM_SESSION_ID=w0t0p0:EC167FE5-607B-4E5F-A816-E8EF7FA09EC7
+LOGNAME=chuhlig
+LC_TERMINAL=iTerm2
+COLORTERM=truecolor
+_=/usr/bin/env
+bash-3.2$ ls | cd / | env
+TERM_PROGRAM=iTerm.app
+TERM=xterm-256color
+SHELL=/bin/zsh
+TMPDIR=/var/folders/zz/zyxvpxvq6csfxvn_n000ckjr0034mf/T/
+TERM_PROGRAM_VERSION=3.5.10
+TERM_SESSION_ID=w0t0p0:EC167FE5-607B-4E5F-A816-E8EF7FA09EC7
+USER=chuhlig
+SSH_AUTH_SOCK=/private/tmp/com.apple.launchd.BLODixwZXQ/Listeners
+__CF_USER_TEXT_ENCODING=0x0:0:0
+TERM_FEATURES=T3LrMSc7UUw9Ts3BFGsSyHNoSxF
+TERMINFO_DIRS=/Applications/iTerm.app/Contents/Resources/terminfo:/usr/share/terminfo
+PATH=/Users/chuhlig/goinfre/.brew/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/munki:/Library/Apple/usr/bin:/Applications/iTerm.app/Contents/Resources/utilities
+PWD=/Users/chuhlig
+LANG=en_US.UTF-8
+ITERM_PROFILE=Default
+XPC_FLAGS=0x0
+XPC_SERVICE_NAME=0
+SHLVL=2
+HOME=/Users/chuhlig
+COLORFGBG=7;0
+LC_TERMINAL_VERSION=3.5.10
+ITERM_SESSION_ID=w0t0p0:EC167FE5-607B-4E5F-A816-E8EF7FA09EC7
+LOGNAME=chuhlig
+LC_TERMINAL=iTerm2
+COLORTERM=truecolor
+_=/usr/bin/env
+bash-3.2$
+bash-3.2$
+bash-3.2$
+bash-3.2$
+bash-3.2$
+bash-3.2$
+bash-3.2$
+bash-3.2$
+bash-3.2$
+bash-3.2$
+bash-3.2$
+bash-3.2$
+bash-3.2$
+bash-3.2$
+bash-3.2$
+bash-3.2$ ls | cd / | env
+TERM_PROGRAM=iTerm.app
+TERM=xterm-256color
+SHELL=/bin/zsh
+TMPDIR=/var/folders/zz/zyxvpxvq6csfxvn_n000ckjr0034mf/T/
+TERM_PROGRAM_VERSION=3.5.10
+TERM_SESSION_ID=w0t0p0:EC167FE5-607B-4E5F-A816-E8EF7FA09EC7
+USER=chuhlig
+SSH_AUTH_SOCK=/private/tmp/com.apple.launchd.BLODixwZXQ/Listeners
+__CF_USER_TEXT_ENCODING=0x0:0:0
+TERM_FEATURES=T3LrMSc7UUw9Ts3BFGsSyHNoSxF
+TERMINFO_DIRS=/Applications/iTerm.app/Contents/Resources/terminfo:/usr/share/terminfo
+PATH=/Users/chuhlig/goinfre/.brew/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/munki:/Library/Apple/usr/bin:/Applications/iTerm.app/Contents/Resources/utilities
+PWD=/Users/chuhlig
+LANG=en_US.UTF-8
+ITERM_PROFILE=Default
+XPC_FLAGS=0x0
+XPC_SERVICE_NAME=0
+SHLVL=2
+HOME=/Users/chuhlig
+COLORFGBG=7;0
+LC_TERMINAL_VERSION=3.5.10
+ITERM_SESSION_ID=w0t0p0:EC167FE5-607B-4E5F-A816-E8EF7FA09EC7
+LOGNAME=chuhlig
+LC_TERMINAL=iTerm2
+COLORTERM=truecolor
+_=/usr/bin/env
+bash-3.2$ ls | cd / | env | cd /
+bash-3.2$ pwd
+/Users/chuhlig
+bash-3.2$ ls | cd / | env | cd ~
+bash-3.2$ ls | cd / | env | cd -
+bash: cd: OLDPWD not set
+bash-3.2$ ls | cd - | env
+bash: cd: OLDPWD not set
+TERM_PROGRAM=iTerm.app
+TERM=xterm-256color
+SHELL=/bin/zsh
+TMPDIR=/var/folders/zz/zyxvpxvq6csfxvn_n000ckjr0034mf/T/
+TERM_PROGRAM_VERSION=3.5.10
+TERM_SESSION_ID=w0t0p0:EC167FE5-607B-4E5F-A816-E8EF7FA09EC7
+USER=chuhlig
+SSH_AUTH_SOCK=/private/tmp/com.apple.launchd.BLODixwZXQ/Listeners
+__CF_USER_TEXT_ENCODING=0x0:0:0
+TERM_FEATURES=T3LrMSc7UUw9Ts3BFGsSyHNoSxF
+TERMINFO_DIRS=/Applications/iTerm.app/Contents/Resources/terminfo:/usr/share/terminfo
+PATH=/Users/chuhlig/goinfre/.brew/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/munki:/Library/Apple/usr/bin:/Applications/iTerm.app/Contents/Resources/utilities
+PWD=/Users/chuhlig
+LANG=en_US.UTF-8
+ITERM_PROFILE=Default
+XPC_FLAGS=0x0
+XPC_SERVICE_NAME=0
+SHLVL=2
+HOME=/Users/chuhlig
+COLORFGBG=7;0
+LC_TERMINAL_VERSION=3.5.10
+ITERM_SESSION_ID=w0t0p0:EC167FE5-607B-4E5F-A816-E8EF7FA09EC7
+LOGNAME=chuhlig
+LC_TERMINAL=iTerm2
+COLORTERM=truecolor
+_=/usr/bin/env
+bash-3.2$
+bash-3.2$
+bash-3.2$
+bash-3.2$
+bash-3.2$
+bash-3.2$
+bash-3.2$
+bash-3.2$
+bash-3.2$
+bash-3.2$
+bash-3.2$
+bash-3.2$
+bash-3.2$ ls | cd - | env
+bash: cd: OLDPWD not set
+TERM_PROGRAM=iTerm.app
+TERM=xterm-256color
+SHELL=/bin/zsh
+TMPDIR=/var/folders/zz/zyxvpxvq6csfxvn_n000ckjr0034mf/T/
+TERM_PROGRAM_VERSION=3.5.10
+TERM_SESSION_ID=w0t0p0:EC167FE5-607B-4E5F-A816-E8EF7FA09EC7
+USER=chuhlig
+SSH_AUTH_SOCK=/private/tmp/com.apple.launchd.BLODixwZXQ/Listeners
+__CF_USER_TEXT_ENCODING=0x0:0:0
+TERM_FEATURES=T3LrMSc7UUw9Ts3BFGsSyHNoSxF
+TERMINFO_DIRS=/Applications/iTerm.app/Contents/Resources/terminfo:/usr/share/terminfo
+PATH=/Users/chuhlig/goinfre/.brew/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/munki:/Library/Apple/usr/bin:/Applications/iTerm.app/Contents/Resources/utilities
+PWD=/Users/chuhlig
+LANG=en_US.UTF-8
+ITERM_PROFILE=Default
+XPC_FLAGS=0x0
+XPC_SERVICE_NAME=0
+SHLVL=2
+HOME=/Users/chuhlig
+COLORFGBG=7;0
+LC_TERMINAL_VERSION=3.5.10
+ITERM_SESSION_ID=w0t0p0:EC167FE5-607B-4E5F-A816-E8EF7FA09EC7
+LOGNAME=chuhlig
+LC_TERMINAL=iTerm2
+COLORTERM=truecolor
+_=/usr/bin/env
+bash-3.2$
+
+
+//////////////////////////////////////////////////////////////////
+
+static int handle_redirections(t_redirection *redirs) {
+ if (redirs[0].type == INPUT_LIMITER) {
+ int pipe_fds[2];
+ if (pipe(pipe_fds) == -1) {
+ perror("pipe");
+ return -1;
+ }
+ write(pipe_fds[1], redirs[0].specifier, strlen(redirs[0].specifier));
+ close(pipe_fds[1]);
+ dup2(pipe_fds[0], STDIN_FILENO);
+ close(pipe_fds[0]);
+ } else if (redirs[0].type == INPUT_FILE) {
+ int fd = open(redirs[0].specifier, O_RDONLY);
+ if (fd == -1) {
+ perror(redirs[0].specifier);
+ return -1;
+ }
+ dup2(fd, STDIN_FILENO);
+ close(fd);
+ }
+
+ if (redirs[1].type == OUTPUT_OVERRIDE) {
+ int fd = open(redirs[1].specifier, O_WRONLY | O_CREAT | O_TRUNC, 0644);
+ if (fd == -1) {
+ perror(redirs[1].specifier);
+ return -1;
+ }
+ dup2(fd, STDOUT_FILENO);
+ close(fd);
+ } else if (redirs[1].type == OUTPUT_APPEND) {
+ int fd = open(redirs[1].specifier, O_WRONLY | O_CREAT | O_APPEND, 0644);
+ if (fd == -1) {
+ perror(redirs[1].specifier);
+ return -1;
+ }
+ dup2(fd, STDOUT_FILENO);
+ close(fd);
+ }
+ return 0;
+}
+
+static int eval_rec(t_node *node, t_env **env, int in_fd) {
+ pid_t pid;
+ int p[2], result;
+
+ if (node->type == PIPE_NODE) {
+ pipe(p);
+ pid = fork();
+ if (pid == 0) {
+ close(p[0]);
+ dup2(in_fd, STDIN_FILENO);
+ dup2(p[1], STDOUT_FILENO);
+ result = eval_rec(node->content.pipe.left, env, in_fd);
+ exit(result);
+ } else {
+ close(p[1]);
+ dup2(p[0], STDIN_FILENO);
+ result = eval_rec(node->content.pipe.right, env, p[0]);
+ }
+ } else if (node->type == CMD_NODE) {
+ result = execute_cmd(&node->content.cmd, env);
+ } else {
+ panic("UNREACHABLE");
+ result = EXIT_FAILURE;
+ }
+ return result;
+}
+
+int eval(t_node *node, t_env **env) {
+ return eval_rec(node, env, STDIN_FILENO);
+}
+
+int execute_cmd(t_cmd *cmd, t_env **env) {
+ if (handle_redirections(cmd->redirs) == -1) {
+ return EXIT_FAILURE;
+ }
+
+ if (is_builtin(cmd->args[0])) {
+ return execute_builtin(cmd->args, env);
+ } else {
+ pid_t pid = fork();
+ if (pid == 0) {
+ char *cmd_path = get_cmd_path(cmd->args[0], *env);
+ if (!cmd_path) {
+ fprintf(stderr, "%s: command not found\n", cmd->args[0]);
+ exit(EXIT_FAILURE);
+ }
+ execve(cmd_path, cmd->args, env_to_strlst(*env));
+ perror("execve");
+ exit(EXIT_FAILURE);
+ } else {
+ int status;
+ waitpid(pid, &status, 0);
+ return WEXITSTATUS(status);
+ }
+ }
+}
+have to update env list/tokenlist order or update the existing code to handle the order of the tokenlist/env list
+
+echo "Hello" | grep H this works
+
+also more to do on heredoc
+
+and for the for part of domenic removing the " ' frome the string
+beside
+
+
+
+t_redirection *collect_redirs(t_token **tokens)
+{
+ t_redirection *result;
+ t_token *cur;
+
+ cur = *tokens;
+ result = malloc(sizeof(t_redirection) * 2);
+ if (result == NULL)
+ return (free_tokens(*tokens), NULL);
+ set_redir(&result[0], 0, NULL);
+ set_redir(&result[1], 0, NULL);
+ while (cur != NULL && cur->next != NULL)
+ {
+ if (cur->type == REDIR_TOKEN && cur->next->type == STRING_TOKEN)
+ collect_and_check_redir(result, &cur);
+ else if (cur->type == REDIR_TOKEN)
+ return (free(result), NULL);
+ else
+ cur = cur->next;
+ }
+ if (cur && cur->type == REDIR_TOKEN)
+ return (free(result), NULL);
+ return (result);
+}
+
+static void collect_and_check_redir(t_redirection *result, t_token **cur)
+{
+ char *heredoc_data;
+ t_token *next_token;
+
+ heredoc_data = NULL;
+ if ((*cur)->content.redir_type == INPUT_LIMITER)
+ {
+ // Handle Here Document (<<)
+ heredoc_data = read_heredoc((*cur)->next->content.string);
+ if (!heredoc_data)
+ {
+ perror("Heredoc allocation failed");
+ return ;
+ }
+ set_redir(&result[0], INPUT_LIMITER, heredoc_data);
+ }
+ else if ((*cur)->content.redir_type == INPUT_FILE)
+ {
+ // Handle Input File (<)
+ set_redir(&result[0], INPUT_FILE, ft_strdup((*cur)->next->content.string));
+ }
+ else if ((*cur)->content.redir_type == OUTPUT_OVERRIDE)
+ {
+ // Handle Output File Overwrite (>)
+ set_redir(&result[1], OUTPUT_OVERRIDE, ft_strdup((*cur)->next->content.string));
+ }
+ else if ((*cur)->content.redir_type == OUTPUT_APPEND)
+ {
+ // Handle Output File Append (>>)
+ set_redir(&result[1], OUTPUT_APPEND, ft_strdup((*cur)->next->content.string));
+ }
+ else
+ {
+ // Handle unexpected cases
+ printf("Unknown redirection type encountered\n");
+ }
+ // Advance the token pointer to skip the redirection token and its argument
+ next_token = (*cur)->next;
+ free_token_and_connect(*cur); // Free the current redirection token
+ if (next_token)
+ {
+ *cur = next_token->next; // Move to the next token after the argument
+ }
+ else
+ {
+ *cur = NULL; // No more tokens
+ }
+}
+
+collect args apassen x
+alsso fur arg x
+muss in rpl parse x
+und in parse cmd collect args and x
+
+format args seems to work later test x
+
+
+Test 1: ✅ echo hello world
+Test 2: ✅ echo "hello world"
+Test 3: ✅ echo 'hello world'
+Test 4: ✅ echo hello'world'
+Test 5: ✅ echo hello""world
+Test 6: ✅ echo ''
+Test 7: ✅ echo "$PWD"
+Test 8: ✅ echo '$PWD'
+
+
+
+Test 9: ❌ echo "aspas ->'" string formater checken
+mini output = (aspas ->")
+bash output = (aspas ->')
+Test 10: ❌ echo "aspas -> ' "
+mini output = (aspas -> ")
+bash output = (aspas -> ' )
+Test 11: ✅ echo 'aspas ->"'
+Test 12: ✅ echo 'aspas -> " '
+
+
+Test 13: ❌ echo "> >> < * ? [ ] | ; [ ] || && ( ) & # $ <<"
+mini output = (> >> < README.md bash.supp bash_outfiles bonus bonus_bonus builtins extras local.supp loop.out manual_tests mini_outfiles os_specific outfiles pipes redirects syntax test_files tester wildcards ? [ ] | ; [ ] || && ( ) & # )
+bash output = (> >> < README.md bash.supp bash_outfiles bonus bonus_bonus builtins extras local.supp loop.out manual_tests mini_outfiles os_specific outfiles pipes redirects syntax test_files tester wildcards ? [ ] | ; [ ] || && ( ) & # $ <<)
+Test 14: ✅ echo '> >> < * ? [ ] | ; [ ] || && ( ) & # $ <<'
+Test 15: ❌ echo "exit_code ->$? user ->$USER home -> $HOME"
+mini output = (exit_code ->/Users/dkaiser)
+bash output = (exit_code ->0 user ->dkaiser home -> /Users/dkaiser)
+Test 16: ✅ echo 'exit_code ->$? user ->$USER home -> $HOME'
+
+string formater checken
+Test 17: ❌ echo "$"
+mini output = (../minishell)
+bash output = ($)
+Test 18: ✅ echo '$'
+Test 19: ❌ echo $
+mini output = (../minishell)
+bash output = ($)
+Test 20: ❌ echo $?
+mini output = ()
+bash output = (0)
+Test 21: ❌ echo $?HELLO
+mini output = ()
+bash output = (0HELLO)
+Test 22: ✅ pwd
+Test 23: ✅ pwd oi
+Test 24: ✅ export hello
+Test 25: ✅ export HELLO=123
+Test 26: ❌ export A-
+mini exit code = 0
+bash exit code = 1
+mini error = ()
+bash error = ( not a valid identifier)
+Test 27: ✅ export HELLO=123 A
+Test 28: ✅ export HELLO="123 A-"
+Test 29: ✅ export hello world
+Test 30: ❌ export HELLO-=123
+mini exit code = 0
+bash exit code = 1
+mini error = ()
+bash error = ( not a valid identifier)
+Test 31: ❌ export =
+mini exit code = 0
+bash exit code = 1
+mini error = ()
+bash error = ( not a valid identifier)
+Test 32: ❌ export 123
+mini exit code = 0
+bash exit code = 1
+mini error = ()
+bash error = ( not a valid identifier)
+Test 33: ✅ unset
+Test 34: ✅ unset HELLO
+Test 35: ✅ unset HELLO1 HELLO2
+Test 36: ✅ unset HOME
+Test 37: ✅ unset PATH
+Test 38: ✅ unset SHELL
+Test 39: ❌ cd $PWD
+mini exit code = 139
+bash exit code = 0
+Test 40: ❌ cd $PWD hi
+mini exit code = 139
+bash exit code = 0
+Test 41: ❌ cd 123123
+mini exit code = 139
+bash exit code = 1
+mini error = ()
+bash error = ( No such file or directory)
+Test 42: ❌ exit 123
+mini exit code = 0
+bash exit code = 123
+Test 43: ❌ exit 298
+mini exit code = 0
+bash exit code = 42
+Test 44: ❌ exit +100
+mini exit code = 0
+bash exit code = 100
+Test 45: ❌ exit "+100"
+mini exit code = 0
+bash exit code = 100
+Test 46: ❌ exit +"100"
+mini exit code = 0
+bash exit code = 100
+Test 47: ❌ exit -100
+mini exit code = 0
+bash exit code = 156
+Test 48: ❌ exit "-100"
+mini exit code = 0
+bash exit code = 156
+Test 49: ❌ exit -"100"
+mini exit code = 0
+bash exit code = 156
+Test 50: ❌ exit hello
+mini exit code = 0
+bash exit code = 255
+mini error = ()
+bash error = ( numeric argument required)
+Test 51: ❌ exit 42 world
+mini exit code = 0
+bash exit code = 1
+mini error = ()
+bash error = ( too many arguments)
+Test 52: ❌
+mini exit code =
+bash exit code = 0
+———————————— pipes
+Test 53: ✅ env | sort | grep -v SHLVL | grep -v ^_
+Test 54: ✅ cat ./test_files/infile_big | grep oi
+Test 55: ✅ cat minishell.h | grep ");"$
+Test 56: ✅ export GHOST=123 | env | grep GHOST
+———————————— redirects
+Test 57: ✅ grep hi <./test_files/infile
+Test 58: ✅ grep hi "<infile" < ./test_files/infile
+Test 59: ✅ echo hi < ./test_files/infile bye bye
+Test 60: ✅ grep hi <./test_files/infile_big <./test_files/infile
+Test 61: ❌ echo <"./test_files/infile" "bonjour 42"
+mini output = ()
+bash output = (bonjour 42)
+mini exit code = 1
+bash exit code = 0
+mini error = ( No such file or directory)
+bash error = ()
+Test 62: ❌ cat <"./test_files/file name with spaces"
+mini output = ()
+bash output = (😈 😈 😈 This will break your minishell 😈 😈 😈)
+mini exit code = 1
+bash exit code = 0
+mini error = ( No such file or directory)
+bash error = ()
+Test 63: ✅ cat <./test_files/infile_big ./test_files/infile
+Test 64: ✅ cat <"1""2""3""4""5"
+Test 65: ✅ echo <"./test_files/infile" <missing <"./test_files/infile"
+Test 66: ✅ echo <missing <"./test_files/infile" <missing
+Test 67: ❌ cat <"./test_files/infile"
+mini output = ()
+bash output = (hi hello world 42)
+mini exit code = 1
+bash exit code = 0
+mini error = ( No such file or directory)
+bash error = ()
+Test 68: ❌ echo <"./test_files/infile_big" | cat <"./test_files/infile"
+mini output = ()
+bash output = (hi hello world 42)
+mini exit code = 1
+bash exit code = 0
+mini error = ( No such file or directory No such file or directory)
+bash error = ()
+Test 69: ✅⚠️ echo <"./test_files/infile_big" | cat "./test_files/infile"
+mini error = ( No such file or directory)
+bash error = ()
+Test 70: ❌ echo <"./test_files/infile_big" | echo <"./test_files/infile"
+mini exit code = 1
+bash exit code = 0
+mini error = ( No such file or directory No such file or directory)
+bash error = ()
+Test 71: ❌ echo hi | cat <"./test_files/infile"
+mini output = ()
+bash output = (hi hello world 42)
+mini exit code = 1
+bash exit code = 0
+mini error = ( No such file or directory)
+bash error = ()
+Test 72: ✅ echo hi | cat "./test_files/infile"
+Test 73: ✅⚠️ cat <"./test_files/infile" | echo hi
+mini error = ( No such file or directory)
+bash error = ( Broken pipe)
+Test 74: ❌ cat <"./test_files/infile" | grep hello
+mini output = ()
+bash output = (hello)
+mini exit code = 1
+bash exit code = 0
+mini error = ( No such file or directory)
+bash error = ()
+Test 75: ✅⚠️ cat <"./test_files/infile_big" | echo hi
+mini error = ( No such file or directory)
+bash error = ( Broken pipe)
+Test 76: ✅ cat <missing
+Test 77: ✅ cat <missing | cat
+Test 78: ✅ cat <missing | echo oi
+Test 79: ❌ cat <missing | cat <"./test_files/infile"
+mini output = ()
+bash output = (hi hello world 42)
+mini exit code = 1
+bash exit code = 0
+mini error = ( No such file or directory No such file or directory)
+bash error = ( No such file or directory)
+Test 80: ✅ echo <123 <456 hi | echo 42
+Test 81: ✅ ls >./outfiles/outfile01
+Test 82: ✅ ls > ./outfiles/outfile01
+Test 83: ✅ echo hi > ./outfiles/outfile01 bye
+Test 84: ❌ ls >./outfiles/outfile01 >./outfiles/outfile02
+Only in ./bash_outfiles: outfile01
+mini outfiles:
+README.md
+bash.supp
+bash_outfiles
+bonus
+bonus_bonus
+builtins
+extras
+local.supp
+loop.out
+manual_tests
+mini_outfiles
+os_specific
+outfiles
+pipes
+redirects
+syntax
+test_files
+tester
+wildcards
+bash outfiles:
+README.md
+bash.supp
+bash_outfiles
+bonus
+bonus_bonus
+builtins
+extras
+local.supp
+loop.out
+manual_tests
+mini_outfiles
+os_specific
+outfiles
+pipes
+redirects
+syntax
+test_files
+tester
+wildcards
+Test 85: ❌ ls >./outfiles/outfile01 >./test_files/invalid_permission
+Only in ./bash_outfiles: outfile01
+mini outfiles:
+cat: ./mini_outfiles/*: No such file or directory
+bash outfiles:
+Test 86: ❌ ls >"./outfiles/outfile with spaces"
+Only in ./bash_outfiles: outfile with spaces
+mini outfiles:
+cat: ./mini_outfiles/*: No such file or directory
+bash outfiles:
+README.md
+bash.supp
+bash_outfiles
+bonus
+bonus_bonus
+builtins
+extras
+local.supp
+loop.out
+manual_tests
+mini_outfiles
+os_specific
+outfiles
+pipes
+redirects
+syntax
+test_files
+tester
+wildcards
+mini exit code = 1
+bash exit code = 0
+mini error = ( No such file or directory)
+bash error = ()
+Test 87: ❌ ls >"./outfiles/outfile""1""2""3""4""5"
+Only in ./bash_outfiles: outfile12345
+mini outfiles:
+cat: ./mini_outfiles/*: No such file or directory
+bash outfiles:
+README.md
+bash.supp
+bash_outfiles
+bonus
+bonus_bonus
+builtins
+extras
+local.supp
+loop.out
+manual_tests
+mini_outfiles
+os_specific
+outfiles
+pipes
+redirects
+syntax
+test_files
+tester
+wildcards
+mini exit code = 1
+bash exit code = 0
+mini error = ( No such file or directory)
+bash error = ()
+Test 88: ❌ ls >"./outfiles/outfile01" >./test_files/invalid_permission >"./outfiles/outfile02"
+Only in ./bash_outfiles: outfile01
+mini outfiles:
+cat: ./mini_outfiles/*: No such file or directory
+bash outfiles:
+mini error = ( No such file or directory)
+bash error = ( Permission denied)
+Test 89: ✅ ls >./test_files/invalid_permission >"./outfiles/outfile01" >./test_files/invalid_permission
+Test 90: ❌ cat <"./test_files/infile" >"./outfiles/outfile01"
+Only in ./bash_outfiles: outfile01
+mini outfiles:
+cat: ./mini_outfiles/*: No such file or directory
+bash outfiles:
+hi
+hello
+world
+42
+mini exit code = 1
+bash exit code = 0
+mini error = ( No such file or directory)
+bash error = ()
+Test 91: ✅ echo hi >./outfiles/outfile01 | echo bye
+Test 92: ❌ echo hi >./outfiles/outfile01 >./outfiles/outfile02 | echo bye
+Only in ./bash_outfiles: outfile01
+mini outfiles:
+hi
+bash outfiles:
+hi
+Test 93: ✅ echo hi | echo >./outfiles/outfile01 bye
+Test 94: ❌ echo hi | echo bye >./outfiles/outfile01 >./outfiles/outfile02
+Only in ./bash_outfiles: outfile01
+mini outfiles:
+bye
+bash outfiles:
+bye
+Test 95: ✅ echo hi >./outfiles/outfile01 | echo bye >./outfiles/outfile02
+Test 96: ❌ echo hi >./outfiles/outfile01 >./test_files/invalid_permission | echo bye
+Only in ./bash_outfiles: outfile01
+mini outfiles:
+cat: ./mini_outfiles/*: No such file or directory
+bash outfiles:
+Test 97: ✅ echo hi >./test_files/invalid_permission | echo bye
+Test 98: ❌ echo hi >./test_files/invalid_permission >./outfiles/outfile01 | echo bye
+Only in ./mini_outfiles: outfile01
+mini outfiles:
+hi
+bash outfiles:
+cat: ./bash_outfiles/*: No such file or directory
+mini error = ()
+bash error = ( Permission denied)
+Test 99: ✅ echo hi | echo bye >./test_files/invalid_permission
+Test 100: ❌ echo hi | >./outfiles/outfile01 echo bye >./test_files/invalid_permission
+Only in ./bash_outfiles: outfile01
+mini outfiles:
+cat: ./mini_outfiles/*: No such file or directory
+bash outfiles:
+mini exit code = 139
+bash exit code = 1
+mini error = ()
+bash error = ( Permission denied)
+Test 101: ❌ echo hi | echo bye >./test_files/invalid_permission >./outfiles/outfile01
+Only in ./mini_outfiles: outfile01
+mini outfiles:
+bye
+bash outfiles:
+cat: ./bash_outfiles/*: No such file or directory
+mini exit code = 0
+bash exit code = 1
+mini error = ()
+bash error = ( Permission denied)
+Test 102: ✅⚠️ cat <"./test_files/infile" >./test_files/invalid_permission
+mini error = ( No such file or directory)
+bash error = ( Permission denied)
+Test 103: ✅⚠️ cat >./test_files/invalid_permission <"./test_files/infile"
+mini error = ( No such file or directory)
+bash error = ( Permission denied)
+Test 104: ✅ cat <missing >./outfiles/outfile01
+Test 105: ❌ cat >./outfiles/outfile01 <missing
+Only in ./bash_outfiles: outfile01
+mini outfiles:
+cat: ./mini_outfiles/*: No such file or directory
+bash outfiles:
+Test 106: ✅ cat <missing >./test_files/invalid_permission
+Test 107: ✅⚠️ cat >./test_files/invalid_permission <missing
+mini error = ( No such file or directory)
+bash error = ( Permission denied)
+Test 108: ❌ cat >./outfiles/outfile01 <missing >./test_files/invalid_permission
+Only in ./bash_outfiles: outfile01
+mini outfiles:
+cat: ./mini_outfiles/*: No such file or directory
+bash outfiles:
+Test 109: ✅ ls >>./outfiles/outfile01
+Test 110: ✅ ls >> ./outfiles/outfile01
+Test 111: ✅ ls >>./outfiles/outfile01 >./outfiles/outfile01
+Test 112: ✅ ls >./outfiles/outfile01 >>./outfiles/outfile01
+Test 113: ❌ ls >./outfiles/outfile01 >>./outfiles/outfile01 >./outfiles/outfile02
+Only in ./bash_outfiles: outfile01
+mini outfiles:
+README.md
+bash.supp
+bash_outfiles
+bonus
+bonus_bonus
+builtins
+extras
+local.supp
+loop.out
+manual_tests
+mini_outfiles
+os_specific
+outfiles
+pipes
+redirects
+syntax
+test_files
+tester
+wildcards
+bash outfiles:
+README.md
+bash.supp
+bash_outfiles
+bonus
+bonus_bonus
+builtins
+extras
+local.supp
+loop.out
+manual_tests
+mini_outfiles
+os_specific
+outfiles
+pipes
+redirects
+syntax
+test_files
+tester
+wildcards
+Test 114: ❌ ls >>./outfiles/outfile01 >>./outfiles/outfile02
+Only in ./bash_outfiles: outfile01
+mini outfiles:
+README.md
+bash.supp
+bash_outfiles
+bonus
+bonus_bonus
+builtins
+extras
+local.supp
+loop.out
+manual_tests
+mini_outfiles
+os_specific
+outfiles
+pipes
+redirects
+syntax
+test_files
+tester
+wildcards
+bash outfiles:
+README.md
+bash.supp
+bash_outfiles
+bonus
+bonus_bonus
+builtins
+extras
+local.supp
+loop.out
+manual_tests
+mini_outfiles
+os_specific
+outfiles
+pipes
+redirects
+syntax
+test_files
+tester
+wildcards
+Test 115: ✅ ls >>./test_files/invalid_permission
+Test 116: ❌ ls >>./test_files/invalid_permission >>./outfiles/outfile01
+Only in ./mini_outfiles: outfile01
+mini outfiles:
+README.md
+bash.supp
+bash_outfiles
+bonus
+bonus_bonus
+builtins
+extras
+local.supp
+loop.out
+manual_tests
+mini_outfiles
+os_specific
+outfiles
+pipes
+redirects
+syntax
+test_files
+tester
+wildcards
+bash outfiles:
+cat: ./bash_outfiles/*: No such file or directory
+mini exit code = 0
+bash exit code = 1
+mini error = ()
+bash error = ( Permission denied)
+Test 117: ❌ ls >>./outfiles/outfile01 >>./test_files/invalid_permission
+Only in ./bash_outfiles: outfile01
+mini outfiles:
+cat: ./mini_outfiles/*: No such file or directory
+bash outfiles:
+Test 118: ❌ ls >./outfiles/outfile01 >>./test_files/invalid_permission >>./outfiles/outfile02
+Only in ./bash_outfiles: outfile01
+Only in ./mini_outfiles: outfile02
+mini outfiles:
+README.md
+bash.supp
+bash_outfiles
+bonus
+bonus_bonus
+builtins
+extras
+local.supp
+loop.out
+manual_tests
+mini_outfiles
+os_specific
+outfiles
+pipes
+redirects
+syntax
+test_files
+tester
+wildcards
+bash outfiles:
+mini exit code = 0
+bash exit code = 1
+mini error = ()
+bash error = ( Permission denied)
+Test 119: ✅ ls <missing >>./test_files/invalid_permission >>./outfiles/outfile02
+Test 120: ✅⚠️ ls >>./test_files/invalid_permission >>./outfiles/outfile02 <missing
+mini error = ( No such file or directory)
+bash error = ( Permission denied)
+Test 121: ✅ echo hi >>./outfiles/outfile01 | echo bye
+Test 122: ❌ echo hi >>./outfiles/outfile01 >>./outfiles/outfile02 | echo bye
+Only in ./bash_outfiles: outfile01
+mini outfiles:
+hi
+bash outfiles:
+hi
+Test 123: ✅ echo hi | echo >>./outfiles/outfile01 bye
+Test 124: ❌ echo hi | echo bye >>./outfiles/outfile01 >>./outfiles/outfile02
+Only in ./bash_outfiles: outfile01
+mini outfiles:
+bye
+bash outfiles:
+bye
+Test 125: ✅ echo hi >>./outfiles/outfile01 | echo bye >>./outfiles/outfile02
+Test 126: ✅ echo hi >>./test_files/invalid_permission | echo bye
+Test 127: ❌ echo hi >>./test_files/invalid_permission >./outfiles/outfile01 | echo bye
+Only in ./mini_outfiles: outfile01
+mini outfiles:
+hi
+bash outfiles:
+cat: ./bash_outfiles/*: No such file or directory
+mini error = ()
+bash error = ( Permission denied)
+Test 128: ✅ echo hi | echo bye >>./test_files/invalid_permission
+Test 129: ❌ echo hi | echo >>./outfiles/outfile01 bye >./test_files/invalid_permission
+Only in ./bash_outfiles: outfile01
+mini outfiles:
+cat: ./mini_outfiles/*: No such file or directory
+bash outfiles:
+Test 130: ✅ cat <minishell.h>./outfiles/outfile
+Test 131: ✅ cat <minishell.h|ls
+———————————— extras
+Test 132: ❌
+mini exit code =
+bash exit code = 0
+
+
+Test 133: ❌ $PWD
+mini exit code = 1
+bash exit code = 126
+mini error = ( Permission denied)
+bash error = ( is a directory)
+
+
+Test 134: ❌ $EMPTY
+mini exit code = 1
+bash exit code = 0
+mini error = ( Permission denied)
+bash error = ()
+
+Test 135: ❌ $EMPTY echo hi
+mini output = ()
+bash output = (hi)
+mini exit code = 1
+bash exit code = 0
+mini error = ( Permission denied)
+bash error = ()
+Test 136: ❌ ./test_files/invalid_permission
+mini output = (./test_files/invalid_permission: command not found)
+bash output = ()
+mini exit code = 1
+bash exit code = 126
+mini error = ()
+bash error = ( Permission denied)
+Test 137: ❌ ./missing.out
+mini output = (./missing.out: command not found)
+bash output = ()
+mini exit code = 1
+bash exit code = 127
+mini error = ()
+bash error = ( No such file or directory)
+
+
+Test 138: ❌ missing.out
+mini output = (missing.out: command not found)
+bash output = ()
+mini exit code = 1
+bash exit code = 127
+mini error = ()
+bash error = ( command not found)
+
+
+Test 139: ❌ "aaa"
+mini output = (aaa: command not found)
+bash output = ()
+mini exit code = 1
+bash exit code = 127
+mini error = ()
+bash error = ( command not found)
+
+
+Test 140: ❌ test_files
+mini output = (test_files: command not found)
+bash output = ()
+mini exit code = 1
+bash exit code = 127
+mini error = ()
+bash error = ( command not found)
+Test 141: ❌ ./test_files
+mini exit code = 1
+bash exit code = 126
+mini error = ( Permission denied)
+bash error = ( is a directory)
+
+
+Test 142: ❌ /test_files
+mini exit code = 1
+bash exit code = 127
+
+Test 143: ❌ minishell.h
+mini output = (minishell.h: command not found)
+bash output = ()
+mini exit code = 1
+bash exit code = 127
+mini error = ()
+bash error = ( command not found)
+Test 144: ❌ $
+mini exit code = 1
+bash exit code = 127
+mini error = ()
+bash error = ( command not found)
+Test 145: ❌ $?
+mini exit code = 1
+bash exit code = 127
+mini error = ( Permission denied)
+bash error = ( command not found)
+Test 146: ❌ README.md
+mini output = (README.md: command not found)
+bash output = ()
+mini exit code = 1
+bash exit code = 127
+mini error = ()
+bash error = ( command not found)
+74/146
+😭 😭 😭
+Collapse
+
+
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+
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+
+
+
+
+
+
+Message dkaiser
+
+
+
+
+
+
+
+
+
+Shift + Return to add a new line
+
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+
+
+Slack needs your permission to enable notifications. Enable notifications
\ No newline at end of file
/* By: chuhlig <chuhlig@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/08/08 16:53:39 by dkaiser #+# #+# */
-/* Updated: 2024/12/24 16:21:50 by chuhlig ### ########.fr */
+/* Updated: 2025/01/14 16:50:55 by chuhlig ### ########.fr */
/* */
/* ************************************************************************** */
struct s_env *next;
} t_env;
+void free_env_node(t_env *node);
void getenvlst(t_env **env, char **en);
void free_envlst(t_env **env);
char *env_get(t_env *env, char *name);
int pwd(t_env *env);
int cd(t_env **env, char **args);
int ft_env(t_env *env);
+int builtin_exit(char **args, t_env **env);
+t_env *env_new(char *name);
#endif
\ No newline at end of file
/* By: chuhlig <chuhlig@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/06/22 17:14:49 by dkaiser #+# #+# */
-/* Updated: 2025/01/11 16:05:11 by chuhlig ### ########.fr */
+/* Updated: 2025/01/14 15:29:46 by chuhlig ### ########.fr */
/* */
/* ************************************************************************** */
# include <stdlib.h>
# include <termios.h>
# include <unistd.h>
+# include <fcntl.h>
+# include <sys/wait.h>
int init(void);
int init_signal_handling(void);
-void repl(const char *prompt, t_env **env);
+void repl(const char *prompt, t_env **env, int *promptflag);
t_list *parse(t_token *tokens, t_env **env);
t_node *parse_cmd(t_token *tokens, t_env **env);
char *get_cmd_path(char *cmd, t_env *env);
int execute_cmd(t_cmd *cmd, t_env **env);
char *format_string(char *str, t_env *env);
-
+int handle_redirections(t_redirection *redirs);
#endif
/* By: chuhlig <chuhlig@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/01/09 13:06:44 by chuhlig #+# #+# */
-/* Updated: 2025/01/09 13:07:15 by chuhlig ### ########.fr */
+/* Updated: 2025/01/14 14:09:49 by chuhlig ### ########.fr */
/* */
/* ************************************************************************** */
}
dest[i + j] = '\0';
return (dest);
-}
\ No newline at end of file
+}
/* By: chuhlig <chuhlig@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/12/18 19:03:14 by chuhlig #+# #+# */
-/* Updated: 2024/12/18 19:05:01 by chuhlig ### ########.fr */
+/* Updated: 2025/01/14 14:09:59 by chuhlig ### ########.fr */
/* */
/* ************************************************************************** */
while (s1[i] && s1[i] == s2[i])
i++;
return (s1[i] - s2[i]);
-}
\ No newline at end of file
+}
/* By: chuhlig <chuhlig@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/01/09 14:38:30 by chuhlig #+# #+# */
-/* Updated: 2025/01/09 14:38:53 by chuhlig ### ########.fr */
+/* Updated: 2025/01/14 14:10:06 by chuhlig ### ########.fr */
/* */
/* ************************************************************************** */
}
dest[i] = '\0';
return (dest);
-}
\ No newline at end of file
+}
/* By: chuhlig <chuhlig@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/08/09 17:01:16 by chuhlig #+# #+# */
-/* Updated: 2025/01/10 14:36:55 by chuhlig ### ########.fr */
+/* Updated: 2025/01/14 16:51:05 by chuhlig ### ########.fr */
/* */
/* ************************************************************************** */
return (0);
}
-int pwd(t_env *env)
+void exit_shell(t_env **env, int exit_status)
{
- while (env)
- {
- if (ft_strncmp(env->name, "PWD", 4) == 0)
- {
- ft_printf("%s\n", env->value);
- break ;
- }
- env = env->next;
- }
- return (0);
+ free_envlst(env);
+ exit(exit_status);
}
-int ft_env(t_env *env)
+int builtin_exit(char **args, t_env **env)
{
- while (env != NULL)
- {
- printf("%s", env->name);
- printf("=%s\n", env->value);
- env = env->next;
- }
- return (0);
-}
-
-// int exit(char *av)
-// {
-// freenode free toke free sequence stop repl free env;
-// clear history;
-// }
-////
+ int exit_status;
-void free_env_node(t_env *node)
-{
- free(node->name);
- free(node->value);
- free(node);
+ if (args[1])
+ exit_status = ft_atoi(args[1]);
+ else
+ exit_status = 0;
+ exit_shell(env, exit_status);
+ return (exit_status);
}
int unset(char **av, t_env **env)
return (0);
}
-t_env *env_new(char *name)
-{
- t_env *result;
-
- result = malloc(sizeof(t_env));
- if (!result)
- return (NULL);
- result->name = name;
- return (result);
-}
-
t_env *check_existing(t_env *env, char *av)
{
while (env)
}
}
return (0);
-}
\ No newline at end of file
+}
/* By: chuhlig <chuhlig@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/25 20:52:16 by chuhlig #+# #+# */
-/* Updated: 2024/12/20 18:53:03 by chuhlig ### ########.fr */
+/* Updated: 2025/01/14 14:26:39 by chuhlig ### ########.fr */
/* */
/* ************************************************************************** */
}
return (0);
}
+
+int pwd(t_env *env)
+{
+ while (env)
+ {
+ if (ft_strncmp(env->name, "PWD", 4) == 0)
+ {
+ ft_printf("%s\n", env->value);
+ break ;
+ }
+ env = env->next;
+ }
+ return (0);
+}
+
+int ft_env(t_env *env)
+{
+ while (env != NULL)
+ {
+ printf("%s", env->name);
+ printf("=%s\n", env->value);
+ env = env->next;
+ }
+ return (0);
+}
/* By: chuhlig <chuhlig@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/08/02 13:49:31 by dkaiser #+# #+# */
-/* Updated: 2025/01/11 11:43:13 by chuhlig ### ########.fr */
+/* Updated: 2025/01/14 16:55:20 by chuhlig ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
-// static t_token *collect_redir(t_token **tokens, t_redirection *result,
-// t_token *cur);
-// static void collect_and_check_redir(t_token **tokens, t_redirection *result,
-// t_token **cur);
static void collect_and_check_redir(t_redirection *result, t_token **cur);
static void set_redir(t_redirection *redir, int type, char *specifier);
-// static int is_output_redir(int i);
-
-// static char *read_heredoc(char *delimiter)
-// {
-// char *line;
-// char *result;
-// size_t len;
-
-// result = NULL;
-// while (1)
-// {
-// line = readline("> ");
-// if (!line || ft_strcmp(line, delimiter) == 0)
-// {
-// free(line);
-// break ;
-// }
-// if (result)
-// len = ft_strlen(result);
-// else
-// len = 0;
-// result = realloc(result, len + ft_strlen(line) + 2);
-// if (!result)
-// return (NULL);
-// ft_strcpy(result + len, line);
-// strcat(result, "\n");
-// free(line);
-// }
-// return (result);
-// }
-
-//v2.0
static char *read_heredoc(char *delimiter)
{
if (!temp)
{
perror("malloc");
- free(result);
- return (NULL);
+ return (free(result), NULL);
}
if (result)
{
free(result);
}
else
- {
temp[0] = '\0';
- }
ft_strcat(temp, line);
ft_strcat(temp, "\n");
result = temp;
while (cur != NULL && cur->next != NULL)
{
if (cur->type == REDIR_TOKEN && cur->next->type == STRING_TOKEN)
- collect_and_check_redir(result, &cur);// her is diff
+ collect_and_check_redir(result, &cur);
else if (cur->type == REDIR_TOKEN)
return (free(result), NULL);
else
return (result);
}
-// static void collect_and_check_redir(t_token **tokens, t_redirection *result,
-// t_token **cur)
-// {
-// int is_redir_only;
-
-// is_redir_only = 0;
-// if ((*cur)->previous == NULL && (*cur)->next->next == NULL)
-// is_redir_only = 1;
-// *cur = collect_redir(tokens, result, *cur);
-// if (is_redir_only)
-// *tokens = NULL;
-// }
-
-// static t_token *collect_redir(t_token **tokens, t_redirection *result,
-// t_token *cur)
-// {
-// set_redir(&result[is_output_redir(cur->content.redir_type)],
-// cur->content.redir_type, cur->next->content.string);
-// cur = cur->next;
-// free_token_and_connect(cur->previous);
-// if (cur->next != NULL)
-// {
-// if (cur->previous == NULL)
-// *tokens = cur->next;
-// cur = cur->next;
-// free_token_and_connect(cur->previous);
-// }
-// else
-// {
-// free_token(cur);
-// return (NULL);
-// }
-// return (cur);
-// }
-
static void set_redir(t_redirection *redir, int type, char *specifier)
{
redir->type = type;
redir->specifier = specifier;
}
-// static int is_output_redir(int i)
-// {
-// if (i & (INPUT_FILE | INPUT_LIMITER))
-// return (0);
-// else if (i & (OUTPUT_APPEND | OUTPUT_OVERRIDE))
-// return (1);
-// else
-// {
-// panic(UNREACHABLE);
-// return (-1);
-// }
-// }
-
-//2.0
-
static void collect_and_check_redir(t_redirection *result, t_token **cur)
{
char *heredoc_data;
heredoc_data = NULL;
if ((*cur)->content.redir_type == INPUT_LIMITER)
{
- // Handle Here Document (<<)
heredoc_data = read_heredoc((*cur)->next->content.string);
if (!heredoc_data)
{
set_redir(&result[0], INPUT_LIMITER, heredoc_data);
}
else if ((*cur)->content.redir_type == INPUT_FILE)
- {
- // Handle Input File (<)
- set_redir(&result[0], INPUT_FILE, ft_strdup((*cur)->next->content.string));
- }
+ set_redir(&result[0], INPUT_FILE,
+ ft_strdup((*cur)->next->content.string));
else if ((*cur)->content.redir_type == OUTPUT_OVERRIDE)
- {
- // Handle Output File Overwrite (>)
- set_redir(&result[1], OUTPUT_OVERRIDE, ft_strdup((*cur)->next->content.string));
- }
+ set_redir(&result[1], OUTPUT_OVERRIDE,
+ ft_strdup((*cur)->next->content.string));
else if ((*cur)->content.redir_type == OUTPUT_APPEND)
- {
- // Handle Output File Append (>>)
- set_redir(&result[1], OUTPUT_APPEND, ft_strdup((*cur)->next->content.string));
- }
- else
- {
- // Handle unexpected cases
- printf("Unknown redirection type encountered\n");
- }
- // Advance the token pointer to skip the redirection token and its argument
+ set_redir(&result[1], OUTPUT_APPEND,
+ ft_strdup((*cur)->next->content.string));
next_token = (*cur)->next;
- free_token_and_connect(*cur); // Free the current redirection token
+ free_token_and_connect(*cur);
if (next_token)
{
- *cur = next_token->next; // Move to the next token after the argument
- free_token_and_connect(next_token); // Free the argument token
+ *cur = next_token->next;
+ free_token_and_connect(next_token);
}
else
- {
- *cur = NULL; // No more tokens
- }
-}
\ No newline at end of file
+ *cur = NULL;
+}
/* By: chuhlig <chuhlig@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/17 14:31:07 by chuhlig #+# #+# */
-/* Updated: 2024/12/17 19:36:14 by chuhlig ### ########.fr */
+/* Updated: 2025/01/14 14:44:34 by chuhlig ### ########.fr */
/* */
/* ************************************************************************** */
#include "env.h"
+#include "minishell.h"
#include <stdlib.h>
void getenvlst(t_env **env, char **en)
env = env->next;
}
return (NULL);
-}
\ No newline at end of file
+}
+
+t_env *env_new(char *name)
+{
+ t_env *result;
+
+ result = malloc(sizeof(t_env));
+ if (!result)
+ return (NULL);
+ result->name = name;
+ return (result);
+}
+
+void free_env_node(t_env *node)
+{
+ free(node->name);
+ free(node->value);
+ free(node);
+}
/* By: chuhlig <chuhlig@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/12/17 19:22:28 by chuhlig #+# #+# */
-/* Updated: 2024/12/17 19:22:36 by chuhlig ### ########.fr */
+/* Updated: 2025/01/14 14:10:49 by chuhlig ### ########.fr */
/* */
/* ************************************************************************** */
result = ft_strjoin(left_side, cur->value);
free(left_side);
return (result);
-}
\ No newline at end of file
+}
/* By: chuhlig <chuhlig@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/12/17 19:21:35 by chuhlig #+# #+# */
-/* Updated: 2025/01/09 16:07:01 by chuhlig ### ########.fr */
+/* Updated: 2025/01/14 16:56:24 by chuhlig ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
-#include <fcntl.h>
-#include <stdlib.h>
-#include <sys/_types/_pid_t.h>
-#include <sys/_types/_s_ifmt.h>
-#include <sys/fcntl.h>
-#include <unistd.h>
-// static void format_args(char **args, t_env *env);
+int is_builtin(char *cmd)
+{
+ return ((ft_strcmp(cmd, "export") == 0)
+ || (ft_strcmp(cmd, "unset") == 0)
+ || (ft_strcmp(cmd, "cd") == 0)
+ || (ft_strcmp(cmd, "exit") == 0)
+ || (ft_strcmp(cmd, "echo") == 0)
+ || (ft_strcmp(cmd, "pwd") == 0)
+ || (ft_strcmp(cmd, "env") == 0));
+}
-// int execute_cmd(t_cmd *cmd, t_env **env)
-// {
-// int result;
-// char *cmd_path;
-// int fd;
+int execute_builtin(char **args, t_env **env)
+{
+ if (ft_strcmp(args[0], "export") == 0)
+ return (export(args, env));
+ else if (ft_strcmp(args[0], "unset") == 0)
+ return (unset(args, env));
+ else if (ft_strcmp(args[0], "cd") == 0)
+ return (cd(env, args));
+ else if (ft_strcmp(args[0], "echo") == 0)
+ return (echo(args));
+ else if (ft_strcmp(args[0], "pwd") == 0)
+ return (pwd(*env));
+ else if (ft_strcmp(args[0], "env") == 0)
+ return (ft_env(*env));
+ else if (ft_strcmp(args[0], "exit") == 0)
+ return (builtin_exit(args, env));
+ return (1);
+}
-// if (ft_strncmp(cmd->args[0], "pwd", 4) == 0)
-// return (pwd(*env));
-// else if (ft_strncmp(cmd->args[0], "echo", 5) == 0)
-// return (echo(cmd->args));
-// else if (ft_strncmp(cmd->args[0], "env", 4) == 0)
-// return (ft_env(*env));
-// else if (ft_strncmp(cmd->args[0], "cd", 3) == 0)
-// return (cd(env, cmd->args));
-// else if (ft_strncmp(cmd->args[0], "unset", 6) == 0)
-// return (unset(cmd->args, env));
-// else if (ft_strncmp(cmd->args[0], "export", 7) == 0)
-// return (export(cmd->args, env));
-// format_args(cmd->args, *env);
-// cmd_path = get_cmd_path(cmd->args[0], *env);
-// cmd->args[0] = cmd_path;
-// if (cmd->redirs[0].type == INPUT_FILE)
-// {
-// fd = open(cmd->redirs[0].specifier, O_RDONLY);
-// if (fd < 0)
-// return (EXIT_FAILURE);
-// dup2(fd, STDIN_FILENO);
-// }
-// else if (cmd->redirs[0].type == INPUT_LIMITER)
-// {
-// dbg("INPUT_LIMITER");
-// }
-// if (cmd->redirs[1].type == OUTPUT_APPEND)
-// {
-// dbg("OUTPUT_APPEND");
-// fd = open(cmd->redirs[1].specifier, O_WRONLY | O_CREAT | O_APPEND, 644);
-// if (fd < 0)
-// return (EXIT_FAILURE);
-// dup2(fd, STDOUT_FILENO);
-// }
-// else if (cmd->redirs[1].type == OUTPUT_OVERRIDE)
-// {
-// fd = open(cmd->redirs[1].specifier, O_WRONLY | O_CREAT | O_TRUNC, 644);
-// if (fd < 0)
-// return (EXIT_FAILURE);
-// dup2(fd, STDOUT_FILENO);
-// dbg("OUTPUT_OVERRIDE");
-// }
-// result = execve(cmd->args[0], cmd->args, env_to_strlst(*env));
-// return (result);
-// }
+int execute_cmd(t_cmd *cmd, t_env **env)
+{
+ char *cmd_path;
+ pid_t pid;
+ int status;
+ int original_stdout;
+ int original_stdin;
+ int result;
-// static void format_args(char **args, t_env *env)
-// {
-// char *formatted;
-
-// while (*args != NULL)
-// {
-// formatted = format_string(*args, env);
-// /* free(*args); */
-// *args = formatted;
-// args++;
-// }
-// }
\ No newline at end of file
+ original_stdout = dup(STDOUT_FILENO);
+ original_stdin = dup(STDIN_FILENO);
+ if (handle_redirections(cmd->redirs) == -1)
+ {
+ dup2(original_stdout, STDOUT_FILENO);
+ dup2(original_stdin, STDIN_FILENO);
+ close(original_stdout);
+ close(original_stdin);
+ return (EXIT_FAILURE);
+ }
+ if (is_builtin(cmd->args[0]))
+ {
+ result = execute_builtin(cmd->args, env);
+ dup2(original_stdout, STDOUT_FILENO);
+ dup2(original_stdin, STDIN_FILENO);
+ close(original_stdout);
+ close(original_stdin);
+ return (result);
+ }
+ pid = fork();
+ if (pid == -1)
+ {
+ perror("fork");
+ dup2(original_stdout, STDOUT_FILENO);
+ dup2(original_stdin, STDIN_FILENO);
+ close(original_stdout);
+ close(original_stdin);
+ return (EXIT_FAILURE);
+ }
+ if (pid == 0)
+ {
+ cmd_path = get_cmd_path(cmd->args[0], *env);
+ if (!cmd_path)
+ {
+ printf("command not found\n");
+ exit(EXIT_FAILURE);
+ }
+ execve(cmd_path, cmd->args, env_to_strlst(*env));
+ perror("execve");
+ exit(EXIT_FAILURE);
+ }
+ waitpid(pid, &status, 0);
+ dup2(original_stdout, STDOUT_FILENO);
+ dup2(original_stdin, STDIN_FILENO);
+ close(original_stdout);
+ close(original_stdin);
+ return (WEXITSTATUS(status));
+}
/* By: chuhlig <chuhlig@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/12/17 19:30:11 by chuhlig #+# #+# */
-/* Updated: 2024/12/17 19:31:54 by chuhlig ### ########.fr */
+/* Updated: 2025/01/14 14:21:36 by chuhlig ### ########.fr */
/* */
/* ************************************************************************** */
static void append_slice(char **dst, char *src, int start, int end);
static void append_var(char **dst, char *src, int *pos, t_env *env);
-enum e_format_mode
-{
- LITERAL = 1,
- VARIABLE = 2,
-};
-
char *format_string(char *str, t_env *env)
{
char *result;
{
append_slice(&result, str, start, pos);
start = pos + 1;
- mode ^= LITERAL;
+ mode ^= 1;
}
- if (str[pos] == '"' && !(mode & LITERAL))
+ if (str[pos] == '"' && !(mode & 1))
{
append_slice(&result, str, start, pos);
start = pos + 1;
}
- if (str[pos] == '$' && !(mode & LITERAL))
+ if (str[pos] == '$' && !(mode & 1))
{
append_slice(&result, str, start, pos);
append_var(&result, str, &pos, env);
i = 0;
*pos += 1;
while (src[*pos + i] != '\0' && src[*pos + i] != '\'' && src[*pos
- + i] != '"' && src[*pos + i] != '$')
+ + i] != '"' && src[*pos + i] != '$')
{
i++;
}
/* ::: :::::::: */
/* init.c :+: :+: :+: */
/* +:+ +:+ +:+ */
-/* By: dkaiser <dkaiser@student.42heilbronn.de +#+ +:+ +#+ */
+/* By: chuhlig <chuhlig@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/06/24 15:02:24 by dkaiser #+# #+# */
-/* Updated: 2024/06/24 15:25:57 by dkaiser ### ########.fr */
+/* Updated: 2025/01/13 17:45:46 by chuhlig ### ########.fr */
/* */
/* ************************************************************************** */
/* By: chuhlig <chuhlig@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/12/17 19:15:49 by chuhlig #+# #+# */
-/* Updated: 2025/01/11 12:52:57 by chuhlig ### ########.fr */
+/* Updated: 2025/01/14 16:59:45 by chuhlig ### ########.fr */
/* */
/* ************************************************************************** */
#include "debug_tools.h"
#include "minishell.h"
-#include <stdlib.h>
-#include <sys/_types/_pid_t.h>
-#include <sys/cdefs.h>
-#include <sys/wait.h>
-#include <unistd.h>
-#include <sys/fcntl.h>
-#include <sys/types.h>
-
-// static int eval_rec(t_node *node, t_env **env, int in_fd);
-
-// int eval(t_node *node, t_env **env)
-// {
-// pid_t pid;
-// int result;
-
-// if (node == NULL)
-// return (EXIT_FAILURE);
-// result = 0;
-// pid = fork();
-// if (pid < 0)
-// {
-// return (EXIT_FAILURE);
-// }
-// if (pid == 0)
-// {
-// result = eval_rec(node, env, STDIN_FILENO);
-// exit(result);
-// }
-// else
-// {
-// waitpid(pid, &result, 0);
-// }
-// return (result);
-// }
-
-// static int eval_rec(t_node *node, t_env **env, int in_fd)
-// {
-// pid_t pid;
-// int result;
-// int p[2];
-
-// result = pipe(p);
-// if (result == -1)
-// return (EXIT_FAILURE);
-// if (node->type == PIPE_NODE)
-// {
-// pid = fork();
-// if (pid < 0)
-// {
-// return (EXIT_FAILURE);
-// }
-// if (pid == 0)
-// {
-// close(p[0]);
-// dup2(in_fd, STDIN_FILENO);
-// dup2(p[1], STDOUT_FILENO);
-// result = execute_cmd(&node->content.pipe.left->content.cmd, env);
-// exit(result);
-// }
-// else
-// {
-// close(p[1]);
-// dup2(p[0], STDIN_FILENO);
-// result = eval_rec(node->content.pipe.right, env, p[0]);
-// }
-// }
-// else if (node->type == CMD_NODE)
-// {
-// result = execute_cmd(&node->content.cmd, env);
-// }
-// else
-// {
-// panic(UNREACHABLE);
-// return (EXIT_FAILURE);
-// }
-// return (result);
-// }
-
-
-//old interpreter
-// #include "minishell.h"
-// #include <stdio.h>
-
-// static int eval_pipe(t_pipe *pipe, t_env *env);
-// static int eval_cmd(t_cmd *cmd, t_env **env);
-
-// int eval(t_node *node, t_env **env)
-// {
-// if (node->type == PIPE_NODE)
-// return (eval_pipe(&node->content.pipe, *env));
-// else if (node->type == CMD_NODE)
-// return (eval_cmd(&node->content.cmd, env));
-// else
-// {
-// panic(UNREACHABLE);
-// return (-1);
-// }
-// }
-
-// static int eval_pipe(t_pipe *pipe, t_env *env)
-// {
-// dbg("TODO: PIPE");
-// eval_cmd(&pipe->left->content.cmd, &env);
-// eval_cmd(&pipe->right->content.cmd, &env);
-// return (0);
-// }
-
-// static int eval_cmd(t_cmd *cmd, t_env **env)
-// {
-// if (ft_strncmp(cmd->args[0], "pwd", 4) == 0)
-// pwd(*env);
-// else if (ft_strncmp(cmd->args[0], "echo", 5) == 0)
-// echo(cmd->args);
-// else if (ft_strncmp(cmd->args[0], "env", 4) == 0)
-// ft_env(*env);
-// else if (ft_strncmp(cmd->args[0], "cd", 3) == 0)
-// cd(env, cmd->args);
-// else if (ft_strncmp(cmd->args[0], "unset", 6) == 0)
-// unset(cmd->args, env);
-// else if (ft_strncmp(cmd->args[0], "export", 7) == 0)
-// export(cmd->args, env);
-// return (0);
-// }
-
-//v2.0
-
-int is_builtin(char *cmd)
+int handle_redirections(t_redirection *redirs)
{
- return ((ft_strcmp(cmd, "export") == 0)
- || (ft_strcmp(cmd, "unset") == 0)
- || (ft_strcmp(cmd, "cd") == 0)
- || (ft_strcmp(cmd, "exit") == 0)
- || (ft_strcmp(cmd, "echo") == 0)
- || (ft_strcmp(cmd, "pwd") == 0)
- || (ft_strcmp(cmd, "env") == 0));
-}
+ int fd;
-int execute_builtin(char **args, t_env **env)
-{
- if (ft_strcmp(args[0], "export") == 0)
- return (export(args, env));
- else if (ft_strcmp(args[0], "unset") == 0)
- return (unset(args, env));
- else if (ft_strcmp(args[0], "cd") == 0)
- return (cd(env, args));
- else if (ft_strcmp(args[0], "exit") == 0)
- return (EXIT_SUCCESS);
- else if (ft_strcmp(args[0], "echo") == 0)
- return (echo(args));
- else if (ft_strcmp(args[0], "pwd") == 0)
- return (pwd(*env));
- else if (ft_strcmp(args[0], "env") == 0)
- return (ft_env(*env));
- return (1);
-}
-// v1.0
-
-// static int handle_redirections(t_redirection *redirs)
-// {
-// int fd;
-// int pipe_fds[2];
-
-// if (redirs[0].type == INPUT_LIMITER)
-// {
-// if (pipe(pipe_fds) == -1)
-// {
-// perror("pipe");
-// return (-1);
-// }
-// write(pipe_fds[1], redirs[0].specifier, strlen(redirs[0].specifier));
-// close(pipe_fds[1]);
-// dup2(pipe_fds[0], STDIN_FILENO);
-// close(pipe_fds[0]);
-// }
-// else if (redirs[0].type == INPUT_FILE)
-// {
-// fd = open(redirs[0].specifier, O_RDONLY);
-// if (fd == -1)
-// {
-// perror(redirs[0].specifier);
-// return (-1);
-// }
-// dup2(fd, STDIN_FILENO);
-// close(fd);
-// }
-// if (redirs[1].type == OUTPUT_OVERRIDE)
-// {
-// fd = open(redirs[1].specifier, O_WRONLY | O_CREAT | O_TRUNC, 0644);
-// if (fd == -1)
-// {
-// perror(redirs[1].specifier);
-// return (-1);
-// }
-// dup2(fd, STDOUT_FILENO);
-// close(fd);
-// }
-// else if (redirs[1].type == OUTPUT_APPEND)
-// {
-// fd = open(redirs[1].specifier, O_WRONLY | O_CREAT | O_APPEND, 0644);
-// if (fd == -1)
-// {
-// perror(redirs[1].specifier);
-// return (-1);
-// }
-// dup2(fd, STDOUT_FILENO);
-// close(fd);
-// }
-// return (0);
-// }
-//v 3.0
-static int handle_redirections(t_redirection *redirs)
-{
- int fd;
-
- if (redirs[0].type == INPUT_FILE)
- {
- fd = open(redirs[0].specifier, O_RDONLY);
- if (fd < 0)
- {
- perror("open");
- return (-1);
- }
- dup2(fd, STDIN_FILENO);
- close(fd);
- }
- else if (redirs[0].type == INPUT_LIMITER)
- {
- // Handle here document (<<)
- // Assuming heredoc_data is stored in redirs[0].specifier
- fd = open("/tmp/heredoc_tmp", O_WRONLY | O_CREAT | O_TRUNC, 0644);
- if (fd < 0)
- {
- perror("open");
- return (-1);
- }
- write(fd, redirs[0].specifier, strlen(redirs[0].specifier));
- close(fd);
- fd = open("/tmp/heredoc_tmp", O_RDONLY);
- if (fd < 0)
- {
- perror("open");
- return (-1);
- }
- dup2(fd, STDIN_FILENO);
- close(fd);
- }
- if (redirs[1].type == OUTPUT_OVERRIDE)
- {
- fd = open(redirs[1].specifier, O_WRONLY | O_CREAT | O_TRUNC, 0644);
- if (fd < 0)
- {
- perror("open");
- return (-1);
- }
- dup2(fd, STDOUT_FILENO);
- close(fd);
- }
- else if (redirs[1].type == OUTPUT_APPEND)
- {
- fd = open(redirs[1].specifier, O_WRONLY | O_CREAT | O_APPEND, 0644);
- if (fd < 0)
- {
- perror("open");
- return (-1);
- }
- dup2(fd, STDOUT_FILENO);
- close(fd);
- }
- return (0);
+ if (redirs[0].type == INPUT_FILE)
+ {
+ fd = open(redirs[0].specifier, O_RDONLY);
+ if (fd < 0)
+ {
+ perror(redirs[0].specifier);
+ return (-1);
+ }
+ dup2(fd, STDIN_FILENO);
+ close(fd);
+ }
+ else if (redirs[0].type == INPUT_LIMITER)
+ {
+ fd = open("/tmp/heredoc_tmp", O_WRONLY | O_CREAT | O_TRUNC, 0644);
+ if (fd < 0)
+ {
+ perror("open");
+ return (-1);
+ }
+ write(fd, redirs[0].specifier, ft_strlen(redirs[0].specifier));
+ close(fd);
+ fd = open("/tmp/heredoc_tmp", O_RDONLY);
+ if (fd < 0)
+ {
+ perror("open");
+ return (-1);
+ }
+ dup2(fd, STDIN_FILENO);
+ close(fd);
+ }
+ if (redirs[1].type == OUTPUT_OVERRIDE)
+ {
+ fd = open(redirs[1].specifier, O_WRONLY | O_CREAT | O_TRUNC, 0644);
+ if (fd < 0)
+ {
+ perror("open");
+ return (-1);
+ }
+ dup2(fd, STDOUT_FILENO);
+ close(fd);
+ }
+ else if (redirs[1].type == OUTPUT_APPEND)
+ {
+ fd = open(redirs[1].specifier, O_WRONLY | O_CREAT | O_APPEND, 0644);
+ if (fd < 0)
+ {
+ perror("open");
+ return (-1);
+ }
+ dup2(fd, STDOUT_FILENO);
+ close(fd);
+ }
+ return (0);
}
-//v 2.0
-// static int eval_rec(t_node *node, t_env **env, int in_fd)
-// {
-// pid_t pid;
-// int p[2];
-// int result;
-// int status;
-
-// if (node->type == PIPE_NODE)
-// {
-// pipe(p);
-// pid = fork();
-// if (pid == 0)
-// {
-// close(p[0]);
-// dup2(in_fd, STDIN_FILENO);
-// dup2(p[1], STDOUT_FILENO);
-// result = eval_rec(node->content.pipe.left, env, in_fd);
-// exit(result);
-// }
-// else
-// {
-// close(p[1]);
-// dup2(p[0], STDIN_FILENO);
-// result = eval_rec(node->content.pipe.right, env, p[0]);
-// waitpid(pid, &status, 0);
-// }
-// }
-// else if (node->type == CMD_NODE)
-// {
-// result = execute_cmd(&node->content.cmd, env);
-// }
-// else
-// {
-// panic("UNREACHABLE");
-// result = EXIT_FAILURE;
-// }
-// return (result);
-// }
-
-//v 3.0
-static int eval_rec(t_node *node, t_env **env, int in_fd)
+int eval_rec(t_node *node, t_env **env, int in_fd)
{
pid_t pid;
int p[2];
}
}
else if (node->type == CMD_NODE)
- {
result = execute_cmd(&node->content.cmd, env);
- }
else
- {
- printf("Handling unknown node type\n");
- panic("UNREACHABLE");
result = EXIT_FAILURE;
- }
return (result);
}
-int eval(t_node *node, t_env **env)
+int eval(t_node *node, t_env **env)
{
return (eval_rec(node, env, STDIN_FILENO));
}
-//v was auch immmer
-
-// int execute_cmd(t_cmd *cmd, t_env **env)
-// {
-// char *cmd_path;
-// pid_t pid;
-// int status;
-
-// if (handle_redirections(cmd->redirs) == -1)
-// {
-// return (EXIT_FAILURE);
-// }
-// if (is_builtin(cmd->args[0]))
-// {
-// return (execute_builtin(cmd->args, env));
-// }
-// pid = fork();
-// if (pid == -1)
-// {
-// perror("fork");
-// return (EXIT_FAILURE);
-// }
-// if (pid == 0)
-// {
-// cmd_path = get_cmd_path(cmd->args[0], *env);
-// if (!cmd_path)
-// {
-// printf("%s: command not found\n", cmd->args[0]);
-// return (EXIT_FAILURE);
-// }
-// execve(cmd_path, cmd->args, env_to_strlst(*env));
-// perror("execve");
-// exit(EXIT_FAILURE);
-// }
-// waitpid(pid, &status, 0);
-// return (WEXITSTATUS(status));
-// }
-int execute_cmd(t_cmd *cmd, t_env **env)
-{
- char *cmd_path;
- pid_t pid;
- int status;
- int original_stdout;
- int original_stdin;
-
- original_stdout = dup(STDOUT_FILENO);
- original_stdin = dup(STDIN_FILENO);
-
- if (handle_redirections(cmd->redirs) == -1)
- {
- dup2(original_stdout, STDOUT_FILENO);
- dup2(original_stdin, STDIN_FILENO);
- close(original_stdout);
- close(original_stdin);
- return (EXIT_FAILURE);
- }
-
- if (is_builtin(cmd->args[0]))
- {
- int result = execute_builtin(cmd->args, env);
- dup2(original_stdout, STDOUT_FILENO);
- dup2(original_stdin, STDIN_FILENO);
- close(original_stdout);
- close(original_stdin);
- return (result);
- }
-
- pid = fork();
- if (pid == -1)
- {
- perror("fork");
- dup2(original_stdout, STDOUT_FILENO);
- dup2(original_stdin, STDIN_FILENO);
- close(original_stdout);
- close(original_stdin);
- return (EXIT_FAILURE);
- }
- if (pid == 0)
- {
- cmd_path = get_cmd_path(cmd->args[0], *env);
- if (!cmd_path)
- {
- printf("%s: command not found\n", cmd->args[0]);
- exit(EXIT_FAILURE);
- }
- execve(cmd_path, cmd->args, env_to_strlst(*env));
- perror("execve");
- exit(EXIT_FAILURE);
- }
- waitpid(pid, &status, 0);
-
- dup2(original_stdout, STDOUT_FILENO);
- dup2(original_stdin, STDIN_FILENO);
- close(original_stdout);
- close(original_stdin);
-
- return (WEXITSTATUS(status));
-}
\ No newline at end of file
/* By: chuhlig <chuhlig@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/06/22 17:14:03 by dkaiser #+# #+# */
-/* Updated: 2024/12/17 19:26:42 by chuhlig ### ########.fr */
+/* Updated: 2025/01/14 15:29:20 by chuhlig ### ########.fr */
/* */
/* ************************************************************************** */
int main(int argc, char *argv[], char *envp[])
{
- t_env *env;
+ t_env *env;
+ static int promptflag;
env = NULL;
+ promptflag = 0;
if (!argc && !argv)
return (1);
if (init())
return (1);
getenvlst(&env, envp);
- repl("Minishell $ ", &env);
+ repl("Minishell $ ", &env, &promptflag);
+ free_envlst(&env);
+ return (0);
}
/* By: chuhlig <chuhlig@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/06/24 16:07:04 by dkaiser #+# #+# */
-/* Updated: 2025/01/11 16:01:44 by chuhlig ### ########.fr */
+/* Updated: 2025/01/14 15:39:58 by chuhlig ### ########.fr */
/* */
/* ************************************************************************** */
#include "../include/minishell.h"
#include "token.h"
-t_token *reverse_token_list(t_token *head)
-{
- t_token *prev;
- t_token *current;
- t_token *next;
-
- prev = NULL;
- current = head;
- next = NULL;
- while (current != NULL)
- {
- next = current->previous;
- current->next = prev;
- current->previous = next;
- prev = current;
- current = next;
- }
- return (prev);
-}
-
-void repl(const char *prompt, t_env **env)
+void repl(const char *prompt, t_env **env, int *promptflag)
{
char *input;
t_token *token_list;
t_list *lines;
+ (*promptflag)++;
while (1)
{
input = readline(prompt);
if (input == NULL)
- return ;
+ {
+ if (*promptflag > 1)
+ (*promptflag)--;
+ printf("exit\n");
+ break ;
+ }
if (input[0] == '\0')
continue ;
add_history(input);
token_list = NULL;
tokenizer(input, &token_list, '\0');
- token_list = reverse_token_list(token_list);
lines = parse(token_list, env);
if (lines)
- {
- print_ast(lines->content);
eval(lines->content, env);
- }
free(input);
}
}
/* ::: :::::::: */
/* signal_handling.c :+: :+: :+: */
/* +:+ +:+ +:+ */
-/* By: dkaiser <dkaiser@student.42heilbronn.de +#+ +:+ +#+ */
+/* By: chuhlig <chuhlig@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/06/24 15:08:43 by dkaiser #+# #+# */
-/* Updated: 2024/06/25 13:33:26 by dkaiser ### ########.fr */
+/* Updated: 2025/01/14 14:11:29 by chuhlig ### ########.fr */
/* */
/* ************************************************************************** */
/* By: chuhlig <chuhlig@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/06/28 20:55:50 by chuhlig #+# #+# */
-/* Updated: 2025/01/11 15:22:07 by chuhlig ### ########.fr */
+/* Updated: 2025/01/14 15:58:41 by chuhlig ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
#include "token.h"
+t_token *reverse_token_list(t_token *head)
+{
+ t_token *prev;
+ t_token *current;
+ t_token *next;
+
+ prev = NULL;
+ current = head;
+ next = NULL;
+ while (current != NULL)
+ {
+ next = current->previous;
+ current->next = prev;
+ current->previous = next;
+ prev = current;
+ current = next;
+ }
+ return (prev);
+}
+
void print_token(t_token *token)
{
if (DEBUG)
*token_list = new_token(PIPE_TOKEN, *token_list, NULL);
else if (s[*i] == '\n')
*token_list = new_token(NEWLINE_TOKEN, *token_list, NULL);
- print_token(*token_list);
if (s[*i] == '<' && s[*i + 1] == '<')
(*i)++;
if (s[*i] == '>' && s[*i + 1] == '>')
pos = i + 1;
}
}
+ *token_list = reverse_token_list(*token_list);
}
projects / 42 / minishell.git / commitdiff