recursion is now functionnal

This commit is contained in:
Jack Halford 2016-09-24 17:47:04 +02:00
parent c3b3e400a5
commit 8c13c75f3b
9 changed files with 244 additions and 41 deletions

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@ -1,6 +1,16 @@
Mmain src/main.c /^int main(int ac, char **av)$/
ft_dir_get_ents src/lib_dirs.c /^t_list *ft_dir_get_ents(t_lsdata *topdir)$/
ft_ent_get_dirs src/lib_dirents.c /^t_list *ft_ent_get_dirs(t_list *ent)$/
ft_ent_handle src/lib_dirents.c /^void ft_ent_handle(t_list **ent, t_lsdata *topdir,/
ft_error_dir src/lib_error.c /^void ft_error_dir(char *s)$/
ft_error_option src/lib_error.c /^void ft_error_option(char c)$/
ft_ls src/lib_print.c /^void ft_ls(t_list **dirs_p)$/
ft_parse_ls src/lib_parse.c /^void ft_parse_ls(int ac, char **av, t_list **dirs,/
ft_ls_l src/lib_print.c /^void ft_ls_l(t_lsdata *data)$/
ft_ls_print src/lib_print.c /^void ft_ls_print(t_list *ent, char *opts, t_lsdata/
ft_ls_print_dirents src/lib_print.c /^void ft_ls_print_dirents(t_list *ent, char *opts)$/
ft_ls_print_header src/lib_print.c /^void ft_ls_print_header(char *dirname)$/
ft_lsdata_cmp0 src/lib_lsdata.c /^int ft_lsdata_cmp0(t_lsdata *dat1, char *dataref)/
ft_lsdata_cmp_name src/lib_lsdata.c /^int ft_lsdata_cmp_name(t_lsdata *dat1, t_lsdata */
ft_lsdata_cmp_time src/lib_lsdata.c /^int ft_lsdata_cmp_time(t_lsdata *dat1, t_lsdata */
ft_lsdata_print src/lib_lsdata.c /^void ft_lsdata_print(t_list *ent)$/
ft_parse_ls src/lib_parse.c /^void ft_parse_ls(int ac, char **av, t_list **dir, /
ft_parse_ls_options src/lib_parse.c /^int ft_parse_ls_options(int ac, char **av, char */

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@ -3,11 +3,34 @@
# define ALL_OPTS "lRart"
# include "libft.h"
# include <dirent.h>
# include <unistd.h>
# include <sys/stat.h>
# include <sys/types.h>
# include <time.h>
typedef struct s_lsdata
{
struct stat stat;
char *path;
struct dirent *dirent;
} t_lsdata;
int ft_parse_ls_options(int ac, char **av, char *opts);
void ft_parse_ls(int ac, char **av, t_list **dirs, char * opts);
void ft_parse_ls(int ac, char **av, t_list **dir, t_list **ent, char *opts);
void ft_ls(t_list **dirs);
void ft_lsdata_print(t_list *ent);
int ft_lsdata_cmp_name(t_lsdata *dat1, t_lsdata *dat2);
int ft_lsdata_cmp_time(t_lsdata *dat1, t_lsdata *dat2);
int ft_lsdata_cmp0(t_lsdata *dat1, char *dataref);
void ft_ent_handle(t_list **ent, t_lsdata *topdir, char *opts, int (*ft_sort)());
t_list *ft_ent_get_dirs(t_list *ent);
t_list *ft_dir_get_ents(t_lsdata *dir);
void ft_ls_print(t_list *ent, char *opts, t_lsdata *topdir);
void ft_ls_print_header(char *dirname);
void ft_ls_print_dirents(t_list *ent, char *opts);
void ft_error_option(char c);
void ft_error_dir(char *s);

@ -1 +1 @@
Subproject commit 55497a8a27b8f6ef48d629f0ed0e381a8130db3f
Subproject commit 8bfb8fb462d914837fb76e95141cdce59b3c99f9

43
ls/src/lib_dirents.c Normal file
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@ -0,0 +1,43 @@
#include "ftls.h"
void ft_ent_handle(t_list **ent, t_lsdata *topdir, char *opts, int (*ft_sort)())
{
ft_lst_sort(ent, ft_sort);
if (ft_strchr(opts, 'r'))
ft_lst_reverse(ent);
if (!ft_strchr(opts, 'a'))
ft_lst_delif(ent, ".", &ft_lsdata_cmp0, &ft_lst_cfree);
ft_ls_print(*ent, opts, topdir);
}
t_list *ft_ent_get_dirs(t_list *ent)
{
t_lsdata *data;
struct dirent *dirent;
t_list *dir;
t_list *tmp;
/* ft_printf("checking dir: %s\n", topdir->path); */
dir = NULL;
while (ent)
{
data = ent->content;
dirent = data->dirent;
tmp = ent;
ent = ent->next;
/* ft_printf("checking: %s\n", data->path); */
if (dirent->d_type == DT_DIR
&& ft_strcmp(dirent->d_name, ".")
&& ft_strcmp(dirent->d_name, ".."))
{
/* data->path = ft_strjoin(topdir->path, "/"); */
/* data->path = ft_strjoin(data->path, dirent->d_name); */
/* stat(data->path, &data->stat); */
/* ft_printf("found dir: %s\n", data->path); */
ft_lsteadd(&dir, tmp);
}
/* else */
/* ft_printf("%s is not a dir\n", data->path); */
}
return (dir);
}

27
ls/src/lib_dirs.c Normal file
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@ -0,0 +1,27 @@
#include "ftls.h"
t_list *ft_dir_get_ents(t_lsdata *topdir)
{
t_list *ent;
struct dirent *dirent;
t_lsdata data;
DIR *stream;
ent = NULL;
stream = opendir(topdir->path);
while ((dirent = readdir(stream)))
{
data.path = ft_strjoin(topdir->path, "/");
data.path = ft_strjoin(data.path, dirent->d_name);
/* ft_printf("looking at file: %s\n", data.path); */
/* ft_printf("stat ret: %i\n", stat(data.path, &data.stat)); */
stat(data.path, &data.stat);
data.dirent = dirent;
/* char *date = ctime(&data.stat.st_mtime); */
/* date[ft_strlen(date) - 1] = '\0'; */
/* ft_printf("%s %i %s\n", date, data.stat.st_ino, data.dirent->d_name); */
ft_lstadd(&ent, ft_lstnew(&data, sizeof(data)));
}
closedir(stream);
return (ent);
}

28
ls/src/lib_lsdata.c Normal file
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@ -0,0 +1,28 @@
#include "ftls.h"
void ft_lsdata_print(t_list *ent)
{
while (ent)
{
ft_printf("found recursively: %s\n", ((t_lsdata*)ent->content)->path);
ent = ent->next;
}
}
int ft_lsdata_cmp_name(t_lsdata *dat1, t_lsdata *dat2)
{
return (ft_strcmp(dat1->path, dat2->path));
}
int ft_lsdata_cmp_time(t_lsdata *dat1, t_lsdata *dat2)
{
if (dat2->stat.st_mtime - dat1->stat.st_mtime)
return (dat2->stat.st_mtime - dat1->stat.st_mtime);
else
return (ft_strcmp(dat1->path, dat2->path));
}
int ft_lsdata_cmp0(t_lsdata *dat1, char *dataref)
{
return (dat1->dirent->d_name[0] != *dataref);
}

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@ -1,26 +1,42 @@
#include "ftls.h"
void ft_parse_ls(int ac, char **av, t_list **dirs, char *opts)
void ft_parse_ls(int ac, char **av, t_list **dir, t_list **ent, char *opts)
{
int i;
DIR *dir;
int i;
t_lsdata data;
DIR *stream;
(void)dirs;
ft_bzero(opts, 7);
i = ft_parse_ls_options(ac, av, opts);
ft_printf("options: %s\n", opts);
ft_strlsort(av + i, ac - i, &ft_strcmp);
/* ft_strlsort(av + i, ac - i, &ft_strcmp); */
if (ac - i <= 1)
ft_strcat(opts, "0");
/* ft_printf("options: %s\n", opts); */
/* ft_printf("%i, %i\n", i, ac); */
if (i == ac)
ft_lstadd(dirs, ft_lstnew(opendir("."), sizeof(*dir)));
{
data.path = ft_strdup(".");
ft_printf("stat ret: %i\n", stat(data.path, &data.stat));
ft_lstadd(dir, ft_lstnew(&data, sizeof(data)));
}
while (i < ac)
{
dir = opendir(av[i]);
if (dir)
data.path = ft_strdup(av[i]);
if (stat(data.path, &data.stat) < 0)
{
ft_lstadd(dirs, ft_lstnew(dir, sizeof(*dir)));
/* ft_printf("found dir %s\n", av[i]); */
ft_error_dir(data.path);
}
else if (!(stream = opendir(data.path)))
{
/* ft_printf("found file: %s\n", data.path); */
ft_lstadd(ent, ft_lstnew(&data, sizeof(data)));
}
else
ft_error_dir(av[i]);
{
/* ft_printf("found dir: %s\n", data.path); */
ft_lstadd(dir, ft_lstnew(&data, sizeof(data)));
closedir(stream);
}
i++;
}
}
@ -30,13 +46,13 @@ int ft_parse_ls_options(int ac, char **av, char *opts)
int i;
int j;
i = 1;
while (i < ac)
i = 0;
while (++i < ac)
{
if (av[i][0] == '-' && av[i][1] != '\0')
{
j = 1;
while(av[i][j])
j = 0;
while(av[i][++j])
{
if (ft_strchr(ALL_OPTS, av[i][j]))
{
@ -45,12 +61,10 @@ int ft_parse_ls_options(int ac, char **av, char *opts)
}
else
ft_error_option(av[i][j]);
j++;
}
}
else
break ;
i++;
}
return (i);
}

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@ -1,16 +1,45 @@
#include "ftls.h"
void ft_ls(t_list **dirs_p)
void ft_ls_print(t_list *ent, char *opts, t_lsdata *topdir)
{
t_list *ents;
struct dirent *dirent;
DIR *dir;
char *opt;
ents = NULL;
dir = (*dirs_p)->content;;
while ((dirent = readdir(dir)))
{
ft_lstadd(&ents, ft_lstnew(dirent, sizeof(*dirent)));
}
*dirs_p = (*dirs_p)->next;
if (!(opt = ft_strchr(opts, '0')))
ft_ls_print_header(topdir->path);
else
*opt = '.';
ft_ls_print_dirents(ent, opts);
ft_printf("\n");
}
void ft_ls_l(t_lsdata *data)
{
char *date;
/* date = ctime(&data->stat.st_mtimespec.tv_sec); */
date = ctime(&data->stat.st_mtime);
date[ft_strlen(date) - 1] = '\0';
ft_printf("%s %s\n", date, data->dirent->d_name);
}
void ft_ls_print_dirents(t_list *ent, char *opts)
{
t_lsdata *data;
struct dirent *dirent;
while (ent)
{
data = ent->content;
dirent = data->dirent;
if (ft_strchr(opts, 'l'))
ft_ls_l(data);
else
ft_printf("%s\n", dirent->d_name);
ent = ent->next;
}
}
void ft_ls_print_header(char *dirname)
{
ft_printf("%s:\n", dirname);
}

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@ -2,14 +2,43 @@
int main(int ac, char **av)
{
t_list *dirs;
char *opts;
t_list *dir;
t_list *dir_r;
t_list *ent;
t_lsdata *dirdata;
int (*ft_sort)();
dirs = NULL;
char *opts;
dir = NULL;
ent = NULL;
opts = (char *)malloc(sizeof(char) * 7);
ft_bzero(opts, 7);
ft_parse_ls(ac, av, &dirs, opts);
while (dirs)
ft_ls(&dirs);
ft_parse_ls(ac, av, &dir, &ent, opts);
ft_sort = &ft_lsdata_cmp_name;
if (ft_strchr(opts, 't'))
ft_sort = &ft_lsdata_cmp_time;
ft_lst_sort(&dir, ft_sort);
ft_lst_sort(&ent, ft_sort);
if (ft_strchr(opts, 'r'))
{
ft_lst_reverse(&dir);
ft_lst_reverse(&ent);
}
if (ent)
ft_ent_handle(&ent, dir->content, opts, ft_sort);
while (dir)
{
dirdata = dir->content;
dir = dir->next;
/* ft_lstfree(ent); */
ent = ft_dir_get_ents(dirdata);
ft_ent_handle(&ent, dirdata, opts, ft_sort);
if (ft_strchr(opts, 'R'))
{
dir_r = ft_ent_get_dirs(ent);
ft_lst_merge(&dir_r, dir);
dir = dir_r;
}
/* ft_lsdata_print(dir); */
}
return (0);
}