diff options
Diffstat (limited to '')
| -rw-r--r-- | src/b_export_next.c | 64 |
1 files changed, 63 insertions, 1 deletions
diff --git a/src/b_export_next.c b/src/b_export_next.c index 683fdd0..0c143b2 100644 --- a/src/b_export_next.c +++ b/src/b_export_next.c @@ -15,7 +15,9 @@ #include "b_export_next.h" #include "f_fail.h" +#include "s_lvars.h" #include "s_struct.h" +#include "u_vars.h" static char **b_get_var(const char arg[], @@ -40,13 +42,73 @@ static char return (var); } +static int64_t + b_is_it_in_env(const char varname[], + t_msh *msh) +{ + char **p_env; + + p_env = msh->envp; + while (*p_env != NULL) + { + if (ft_strncmp(varname, *p_env, ft_strlen(varname)) == 0) + { + return (p_env - msh->envp); + } + p_env++; + } + return (-1); +} + +static void + b_add_to_env(const char arg[], + t_msh *msh) +{ + size_t i; + char **nenvp; + + i = 0; + while (msh->envp[i] != NULL) + i++; + if (!(nenvp = (char**)malloc((i + 2) * sizeof(char*)))) + f_fail_alloc_and_destroy(msh); + i = 0; + while (msh->envp[i] != NULL) + { + if (!(nenvp[i] = ft_strdup(msh->envp[i]))) + f_fail_alloc_and_destroy(msh); + i++; + } + if (!(nenvp[i] = ft_strdup(arg))) + f_fail_alloc_and_destroy(msh); + nenvp[i + 1] = 0; + ft_delwords(msh->envp); + msh->envp = nenvp; +} + void b_export_with_equals(const char arg[], t_msh *msh) { + char *varval; char **var; + int64_t env_i; var = b_get_var(arg, msh); - ft_printf("[%s] - [%s]\n", var[FT_VAR_NAME], var[FT_VAR_VAL]); + if ((env_i = b_is_it_in_env(var[FT_VAR_NAME] + 1, msh)) != -1) + { + ft_memdel((void*)&msh->envp[env_i]); + if ((msh->envp[env_i] = ft_strdup(arg)) == NULL) + f_fail_alloc_and_destroy(msh); + } + else if ((varval = u_get_cstm_vr(var[FT_VAR_NAME], msh)) != NULL) + { + b_add_to_env(arg, msh); + lvars_delone(&msh->vars, var[FT_VAR_NAME] + 1); + } + else + { + b_add_to_env(arg, msh); + } ft_delwords(var); } |