mirror of
https://codeberg.org/la-chouette/minishell.git
synced 2025-12-06 07:28:09 +01:00
85 lines
2.3 KiB
C
85 lines
2.3 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* minishell.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: kcolin <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2025/02/06 13:44:06 by kcolin #+# #+# */
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/* Updated: 2025/03/20 17:36:58 by khais ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "buffer/buffer.h"
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#include "get_command.h"
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#include "parser/cmdgroup/cmdgroup.h"
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#include "parser/wordlist/wordlist.h"
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#include "parser/wordsplit/wordsplit.h"
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#include "postprocess/redirections/redirection_parsing.h"
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#include "parser/remove_quotes/remove_quotes.h"
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#include <stdlib.h>
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/*
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** Parse shell commands from line.
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**
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** Frees line before exiting
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*/
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static t_cmdgroup *parse_command(char *line)
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{
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t_wordlist *words;
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t_cmdgroup *cmd;
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words = minishell_wordsplit(line);
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free(line);
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cmd = cmdgroup_from_wordlist(words);
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wordlist_destroy(words);
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return (cmd);
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}
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/*
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** debug-print a cmdgroup
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*/
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static void debug_command(t_cmdgroup *cmd)
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{
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t_buffer *indent;
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indent = ft_buffer_new();
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cmdgroup_debug(cmd, indent, true);
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ft_buffer_free(indent);
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cmdgroup_destroy(cmd);
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}
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/*
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** Do all the post-processing steps relating to a command.
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**
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** Currently, this is the following:
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** 1. redirection parsing
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** 2. quote removal
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*/
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static t_cmdgroup *post_process_command(t_cmdgroup *cmd)
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{
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if (cmdgroup_parse_redirections(cmd) == NULL)
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return (cmdgroup_destroy(cmd), NULL);
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if (cmdgroup_remove_quotes(cmd) == NULL)
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return (cmdgroup_destroy(cmd), NULL);
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return (cmd);
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}
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int main(int argc, char *argv[], char **envp)
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{
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char *line;
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t_cmdgroup *cmd;
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(void)argc;
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(void)argv;
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(void)envp;
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line = get_command();
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while (line != NULL)
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{
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cmd = parse_command(line);
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cmd = post_process_command(cmd);
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debug_command(cmd);
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line = get_command();
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}
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return (0);
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}
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