srcs files moved

2021-12-16 03:37:34 +01:00
parent 5a0a237aaa
commit f53969cd45
12 changed files with 11 additions and 7 deletions
--- a/srcs/misc/init.c
+++ b/srcs/misc/init.c
@@ -0,0 +1,115 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   init.c                                             :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2021/10/08 09:22:12 by lperrey           #+#    #+#             */
+/*   Updated: 2021/12/08 21:54:36 by lperrey          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+
+static char	*init_prompt_base(void);
+static int	init_readline_hook(void);
+static int	shlvl_init(void);
+
+int	init(t_all *c)
+{
+	ft_bzero(c, sizeof (*c));
+	rl_outstream = stderr;
+	rl_startup_hook = init_readline_hook;
+	readline(NULL);
+	rl_startup_hook = NULL;
+	environ = ft_dup_2d_arr(environ, (t_dup_f)ft_strdup);
+	if (!environ)
+		return (ft_reti_perror(0, "ft_dup_2d_arr(environ)"));
+	c->path = retrieve_path();
+	if (!shlvl_init())
+		return (ft_reti_perror(0, "shlvl_init()"));
+	c->prompt_base = init_prompt_base();
+	if (!c->prompt_base)
+		return (ft_reti_perror(0, "init_prompt_base()"));
+	c->prompt = init_prompt(c->prompt_base);
+	if (!c->prompt)
+		return (ft_reti_perror(0, "init_prompt()"));
+	set_signals_behaviour();
+	return (1);
+}
+
+static int	shlvl_init(void)
+{
+	char	*tmp;
+	int		ret;
+
+	tmp = getenv("SHLVL");
+	if (tmp && ft_isdigit_str(tmp))
+	{
+		tmp = ft_itoa(ft_atoi(tmp) + 1);
+		if (!tmp)
+			return (0);
+		tmp = ft_strjoinfree_s2("SHLVL=", tmp);
+		if (!tmp)
+			return (0);
+		ret = export_var(tmp);
+		free(tmp);
+	}
+	else
+		ret = export_var("SHLVL=1");
+	if (ret == -1)
+		return (0);
+	return (1);
+}
+
+static char	*init_prompt_base(void)
+{
+	char	*prompt_base;
+	char	*tmp;
+
+	tmp = getenv("USER");
+	if (!tmp)
+		tmp = getenv("LOGNAME");
+	if (!tmp)
+		tmp = U_DEFAULT_USER;
+	prompt_base = ft_strjoin(TERM_LIGHT_GREEN, tmp);
+	if (!prompt_base)
+		return (NULL);
+	prompt_base = ft_strjoinfree_s1(prompt_base, "@");
+	if (!prompt_base)
+		return (NULL);
+	tmp = getenv("NAME");
+	if (!tmp)
+		tmp = U_DEFAULT_NAME;
+	prompt_base = ft_strjoinfree_s1(prompt_base, tmp);
+	if (!prompt_base)
+		return (NULL);
+	prompt_base = ft_strjoinfree_s1(prompt_base, TERM_RESET":"TERM_LIGHT_BLUE);
+	if (!prompt_base)
+		return (NULL);
+	return (prompt_base);
+}
+
+char	*init_prompt(char *prompt_base)
+{
+	char	*prompt;
+
+	prompt = ft_strjoinfree_s2(prompt_base, getcwd(NULL, 0));
+	if (!prompt)
+		return (NULL);
+	prompt = ft_strjoinfree_s1(prompt, TERM_RESET U_PROMPT_END);
+	if (!prompt)
+		return (NULL);
+	return (prompt);
+}
+
+/*
+** set rl_startup_hook with this, for init COLUMNS and LINES variables
+** and prevent leak/double_free with **environ
+*/
+static int	init_readline_hook(void)
+{
+	rl_done = 1;
+	return (0);
+}