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Tom Moron
2024-02-09 16:43:35 +01:00
parent 22403b127e
commit ce72dde43e
12 changed files with 242 additions and 244 deletions
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199
main.c
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@ -6,194 +6,33 @@
/* By: tomoron <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/02/02 21:59:20 by tomoron #+# #+# */
/* Updated: 2024/02/09 14:37:48 by tomoron ### ########.fr */
/* Updated: 2024/02/09 16:28:28 by tomoron ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
int g_return_code = 0;
int g_return_code = 0;
char *get_prompt(void)
char *get_prompt(void)
{
char *res;
char *res;
res = ft_strjoin_free("\001",ft_get_color(0,255,0),2);
res = ft_strjoin_free(res,"\002", 1);
res = ft_strjoin_free(res, getenv("USER"),1);
res = ft_strjoin_free(res, "@",1);
res = ft_strjoin_free(res, "minishell \001\033[0m\002$>",1);
return (res);
}
char *ft_getenv(t_env *env, char *name)
{
while(env)
{
if(!ft_strcmp(env->name, name))
return(env->value);
env = env->next;
}
return(0);
}
int get_var_name_len(char *command)
{
int res;
res = 0;
if(command[res] == '?')
return(1);
while(ft_isalnum(command[res]) || command[res] == '_')
res++;
return(res);
}
char *get_var_name(char *command)
{
char *res;
int len;
len = get_var_name_len(command);
res = ft_substr(command,0, len);
return(res);
}
int ft_get_var_len(char **command, t_env *env)
{
char *var_name;
char *env_var;
(*command)++;
if (!ft_isalnum(**command) && **command != '_' && **command != '?')
return (1);
if (**command == '?')
return (get_number_len(g_return_code));
var_name = get_var_name(*command);
env_var = ft_getenv(env, var_name);
free(var_name);
if (!env_var)
return (0);
*command += get_var_name_len(*command) - 1;
return (ft_strlen(env_var));
}
int ft_get_token_len(char *command, t_env *env)
{
int in_quote;
int in_dquote;
int res;
in_quote = 0;
in_dquote = 0;
res = 0;
while (*command && (!ft_isspace(*command) || in_quote || in_dquote))
{
if (*command == '"' && !in_quote)
in_dquote = !in_dquote;
if (*command == '\'' && !in_dquote)
in_quote = !in_quote;
if (*command == '$' && !in_quote)
res += ft_get_var_len(&command, env);
else if (*command != '\'' && *command != '"')
res++;
else if ((*command == '\'' && in_dquote) || (*command == '"' && in_quote))
res++;
command++;
}
return (res);
}
int ft_add_var_to_str(char *res, char **command, t_env *env)
{
char *var_name;
char *var;
int i;
i = -1;
if (!ft_isalnum(**command) && **command != '_' && **command != '?')
{
*res = '$';
return(1);
}
if (**command == '?')
{
var = ft_itoa(g_return_code);
while(var && var[++i])
res[i] = var[i];
free(var);
return(i + 1);
}
var_name = get_var_name(*command);
var = ft_getenv(env, var_name);
free(var_name);
while(var && var[++i])
res[i] = var[i];
*command += get_var_name_len(*command) - 1;
return (i + !var);
}
char *ft_get_token(char **command, int *in_quote, int *in_dquote, t_env *env)
{
char *res;
int i;
i = 0;
while (ft_isspace(**command))
(*command)++;
res = ft_calloc(ft_get_token_len(*command, env) + 1, 1);
while (res && **command && (!ft_isspace(**command) || *in_quote || *in_dquote))
{
if (**command == '"' && !*in_quote)
*in_dquote = !*in_dquote;
if (**command == '\'' && !*in_dquote)
*in_quote = !*in_quote;
if (**command == '$' && !*in_quote)
{
(*command)++;
i += ft_add_var_to_str(res + i, command , env);
}
else if (((**command == '\'' && *in_dquote) || (**command == '"' && *in_quote))
|| (**command != '\'' && **command != '"'))
res[i++] = **command;
(*command)++;
}
return (res);
}
t_cmd *ft_parse_command(char *command, t_env *env)
{
int in_quote;
int in_dquote;
t_cmd *res;
char *token;
in_quote = 0;
in_dquote = 0;
res = STDIN_FILENO;
if (!command)
return (STDIN_FILENO);
while (*command)
{
token = ft_get_token(&command, &in_quote, &in_dquote, env);
res = ft_cmd_add_back(res, token);
}
if (in_quote || in_dquote)
{
ft_free_cmd(res);
ft_putstr_fd("minishell: syntax error\n", 2);
return (0);
}
res = ft_strjoin_free("\001", ft_get_color(0, 255, 0), 2);
res = ft_strjoin_free(res, "\002", 1);
res = ft_strjoin_free(res, getenv("USER"), 1);
res = ft_strjoin_free(res, "@", 1);
res = ft_strjoin_free(res, "minishell \001\033[0m\002$>", 1);
return (res);
}
t_env *ft_get_env(char **envp)
{
t_env *env;
char *name;
char *value;
int i;
int j;
t_env *env;
char *name;
char *value;
int i;
int j;
env = 0;
while (*envp)
@ -216,12 +55,12 @@ t_env *ft_get_env(char **envp)
return (env);
}
int main(int argc, char **argv, char **envp)
int main(int argc, char **argv, char **envp)
{
char *command;
t_cmd *parsed_cmd;
t_env *env;
char *prompt;
char *command;
t_cmd *parsed_cmd;
t_env *env;
char *prompt;
command = (char *)STDOUT_FILENO;
(void)argc;