18d430c5cb
+ last_exit_status set/get functions for here_doc + TODO : replace all occurences of last_exit_status + **environ fix + builtin_unset() fix
89 lines
3.1 KiB
C
89 lines
3.1 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* init.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2021/10/08 09:22:12 by lperrey #+# #+# */
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/* Updated: 2021/11/26 19:02:24 by lperrey ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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static char *init_prompt_base(void);
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// pas static si utilisee par cd
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//static char *init_prompt(char *prompt_base);
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char *init_prompt(char *prompt_base);
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//int init(t_all *c, char *envp[])
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int init(t_all *c)
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{
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extern char **environ;
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g_all = c;
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ft_bzero(c, sizeof (*c));
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environ = ft_dup_2d_arr(environ, (t_dup_f)ft_strdup);
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if (!environ)
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return (ft_reti_perror(0, "ft_dup_2d_char_arr(environ) error"));
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//print_matrix(c->envp, "\n --- \n"); // TEST WIP
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c->path = retrieve_path(environ); // No return check. Its intended. PATH is optional
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c->prompt_base = init_prompt_base();
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if (!c->prompt_base)
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return (ft_reti_perror(0, "init_prompt_base() error"));
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c->prompt = init_prompt(c->prompt_base);
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if (!c->prompt)
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return (ft_reti_perror(0, "init_prompt() error"));
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set_signals_handling(&c->signal_behaviour);
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return (1);
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}
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// done : TODO : Un appel à builtin_export() modifiant $PATH doit aussi entrainer un appel à "c->path = retrieve_path()"
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// changer le prototype si utilise pas envp
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char **retrieve_path(char *envp[])
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{
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char *path;
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char **path_split;
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(void)envp;
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//path = search_env_var(envp, "PATH"); // A reprendre du projet pipex si besoin de remplacer getenv()
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path = getenv("PATH");
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if (!path)
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return (ft_retp_print(NULL, "minishell: Warning, $PATH not set\n", 2));
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path_split = ft_split(path, ':');
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if (!path_split)
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return (ft_retp_perror(NULL, "retrieve_path()"));
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return (path_split);
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}
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static char *init_prompt_base(void) // WIP, error return TODO
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{
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char *prompt_base;
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char *tmp;
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tmp = getenv("USER");
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if (!tmp)
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tmp = getenv("LOGNAME");
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if (!tmp)
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tmp = U_DEFAULT_USER;
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prompt_base = ft_strjoin(TERM_LIGHT_GREEN, tmp);
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prompt_base = ft_strjoinfree_s1(prompt_base, "@");
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tmp = getenv("NAME");
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if (!tmp)
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tmp = U_DEFAULT_NAME;
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prompt_base = ft_strjoinfree_s1(prompt_base, tmp);
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prompt_base = ft_strjoinfree_s1(prompt_base, TERM_RESET":"TERM_LIGHT_BLUE);
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return (prompt_base);
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}
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//static char *init_prompt(char *prompt_base) // WIP, error return TODO
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char *init_prompt(char *prompt_base) // WIP, error return TODO
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{
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char *prompt;
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prompt = ft_strjoinfree_s2(prompt_base, getcwd(NULL, 0));
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prompt = ft_strjoinfree_s1(prompt, TERM_RESET U_PROMPT_END);
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return (prompt);
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}
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