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https://github.com/MidnightCommander/mc
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Implement more option for panel filter:
"Files only", "Case sensitive", and "Using shell patterns". Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
This commit is contained in:
Andrew Borodin
parent
f20f5cc5cb
commit
a705b67288
@ -6,7 +6,7 @@
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Written by:
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Slava Zanko <slavazanko@gmail.com>, 2013
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Andrew Borodin <aborodin@vmail.ru>, 2013
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Andrew Borodin <aborodin@vmail.ru>, 2013-2022
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This file is part of the Midnight Commander.
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@ -145,10 +145,11 @@ clean_sort_keys (dir_list * list, int start, int count)
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*/
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static gboolean
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handle_dirent (struct vfs_dirent *dp, const char *filter, struct stat *buf1, gboolean * link_to_dir,
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gboolean * stale_link)
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handle_dirent (struct vfs_dirent *dp, const file_filter_t * filter, struct stat *buf1,
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gboolean * link_to_dir, gboolean * stale_link)
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{
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vfs_path_t *vpath;
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gboolean ok = TRUE;
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if (DIR_IS_DOT (dp->d_name) || DIR_IS_DOTDOT (dp->d_name))
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return FALSE;
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@ -176,8 +177,15 @@ handle_dirent (struct vfs_dirent *dp, const char *filter, struct stat *buf1, gbo
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vfs_path_free (vpath, TRUE);
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return (S_ISDIR (buf1->st_mode) || *link_to_dir || filter == NULL
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|| mc_search (filter, NULL, dp->d_name, MC_SEARCH_T_GLOB));
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if (filter != NULL && filter->handler != NULL)
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{
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gboolean files_only = (filter->flags & SELECT_FILES_ONLY) != 0;
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ok = ((S_ISDIR (buf1->st_mode) || *link_to_dir) && files_only)
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|| mc_search_run (filter->handler, dp->d_name, 0, strlen (dp->d_name), NULL);
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}
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return ok;
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}
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/* --------------------------------------------------------------------------------------------- */
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@ -620,7 +628,7 @@ handle_path (const char *path, struct stat * buf1, gboolean * link_to_dir, gbool
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gboolean
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dir_list_load (dir_list * list, const vfs_path_t * vpath, GCompareFunc sort,
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const dir_sort_options_t * sort_op, const char *filter)
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const dir_sort_options_t * sort_op, const file_filter_t * filter)
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{
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DIR *dirp;
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struct vfs_dirent *dp;
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@ -693,7 +701,7 @@ if_link_is_exe (const vfs_path_t * full_name_vpath, const file_entry_t * file)
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gboolean
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dir_list_reload (dir_list * list, const vfs_path_t * vpath, GCompareFunc sort,
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const dir_sort_options_t * sort_op, const char *filter)
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const dir_sort_options_t * sort_op, const file_filter_t * filter)
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{
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DIR *dirp;
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struct vfs_dirent *dp;
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@ -814,3 +822,14 @@ dir_list_reload (dir_list * list, const vfs_path_t * vpath, GCompareFunc sort,
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}
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/* --------------------------------------------------------------------------------------------- */
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void
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file_filter_clear (file_filter_t * filter)
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{
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MC_PTR_FREE (filter->value);
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mc_search_free (filter->handler);
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filter->handler = NULL;
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/* keep filter->flags */
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}
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/* --------------------------------------------------------------------------------------------- */
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@ -8,6 +8,7 @@
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#include <sys/stat.h>
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#include "lib/global.h"
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#include "lib/search.h"
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#include "lib/util.h"
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#include "lib/vfs/vfs.h"
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@ -23,6 +24,16 @@ typedef enum
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DIR_CLOSE
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} dir_list_cb_state_t;
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/* selection flags */
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typedef enum
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{
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SELECT_FILES_ONLY = 1 << 0,
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SELECT_MATCH_CASE = 1 << 1,
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SELECT_SHELL_PATTERNS = 1 << 2
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} select_flags_t;
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#define FILE_FILTER_DEFAULT_FLAGS (SELECT_FILES_ONLY | SELECT_MATCH_CASE | SELECT_SHELL_PATTERNS)
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/* dir_list callback */
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typedef void (*dir_list_cb_fn) (dir_list_cb_state_t state, void *data);
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@ -51,6 +62,14 @@ typedef struct dir_sort_options_struct
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gboolean exec_first; /**< executables are at top of list */
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} dir_sort_options_t;
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/* filter */
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typedef struct
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{
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char *value;
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mc_search_t *handler;
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select_flags_t flags;
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} file_filter_t;
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/*** global variables defined in .c file *********************************************************/
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/*** declarations of public functions ************************************************************/
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@ -60,9 +79,9 @@ gboolean dir_list_append (dir_list * list, const char *fname, const struct stat
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gboolean link_to_dir, gboolean stale_link);
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gboolean dir_list_load (dir_list * list, const vfs_path_t * vpath, GCompareFunc sort,
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const dir_sort_options_t * sort_op, const char *filter);
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const dir_sort_options_t * sort_op, const file_filter_t * filter);
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gboolean dir_list_reload (dir_list * list, const vfs_path_t * vpath, GCompareFunc sort,
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const dir_sort_options_t * sort_op, const char *filter);
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const dir_sort_options_t * sort_op, const file_filter_t * filter);
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void dir_list_sort (dir_list * list, GCompareFunc sort, const dir_sort_options_t * sort_op);
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gboolean dir_list_init (dir_list * list);
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void dir_list_clean (dir_list * list);
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@ -83,6 +102,8 @@ int sort_inode (file_entry_t * a, file_entry_t * b);
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gboolean if_link_is_exe (const vfs_path_t * full_name, const file_entry_t * file);
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void file_filter_clear (file_filter_t * filter);
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/*** inline functions ****************************************************************************/
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static inline gboolean
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@ -991,7 +991,7 @@ display_mini_info (WPanel * panel)
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{
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Widget *w = WIDGET (panel);
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if (!panels_options.show_mini_info)
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if (!panels_options.show_mini_info || panel->selected < 0)
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return;
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widget_gotoyx (w, panel_lines (panel) + 3, 1);
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@ -1497,6 +1497,8 @@ panel_destroy (WPanel * p)
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}
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g_free (p->dir_history.name);
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file_filter_clear (&p->filter);
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g_slist_free_full (p->format, (GDestroyNotify) format_item_free);
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g_slist_free_full (p->status_format, (GDestroyNotify) format_item_free);
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@ -1592,10 +1594,10 @@ panel_print_header (const WPanel * panel)
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g_string_append (format_txt, fi->title);
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if (panel->filter != NULL && strcmp (fi->id, "name") == 0)
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if (panel->filter.handler != NULL && strcmp (fi->id, "name") == 0)
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{
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g_string_append (format_txt, " [");
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g_string_append (format_txt, panel->filter);
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g_string_append (format_txt, panel->filter.value);
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g_string_append (format_txt, "]");
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}
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@ -2529,7 +2531,7 @@ mark_file_left (WPanel * panel)
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static mc_search_t *
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panel_select_unselect_files_dialog (select_flags_t * flags, const char *title,
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const char *history_name, const char *help_section)
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const char *history_name, const char *help_section, char **str)
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{
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gboolean files_only = (*flags & SELECT_FILES_ONLY) != 0;
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gboolean case_sens = (*flags & SELECT_MATCH_CASE) != 0;
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@ -2563,6 +2565,8 @@ panel_select_unselect_files_dialog (select_flags_t * flags, const char *title,
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if (reg_exp == NULL || *reg_exp == '\0')
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{
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g_free (reg_exp);
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if (str != NULL)
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*str = NULL;
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return SELECT_RESET;
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}
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@ -2571,7 +2575,10 @@ panel_select_unselect_files_dialog (select_flags_t * flags, const char *title,
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search->is_entire_line = TRUE;
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search->is_case_sensitive = case_sens;
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g_free (reg_exp);
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if (str != NULL)
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*str = reg_exp;
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else
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g_free (reg_exp);
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if (!mc_search_prepare (search))
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{
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@ -2603,7 +2610,7 @@ panel_select_unselect_files (WPanel * panel, const char *title, const char *hist
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int i;
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search = panel_select_unselect_files_dialog (&panels_options.select_flags, title, history_name,
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help_section);
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help_section, NULL);
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if (search == NULL || search == SELECT_RESET || search == SELECT_ERROR)
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return;
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@ -2663,17 +2670,19 @@ panel_select_invert_files (WPanel * panel)
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static void
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panel_do_set_filter (WPanel * panel)
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{
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char *reg_exp;
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const char *x;
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file_filter_t ff = {.value = NULL,.handler = NULL,.flags = panel->filter.flags };
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x = panel->filter != NULL ? panel->filter : easy_patterns ? "*" : ".";
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ff.handler =
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panel_select_unselect_files_dialog (&ff.flags, _("Filter"), MC_HISTORY_FM_PANEL_FILTER,
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"[Filter...]", &ff.value);
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reg_exp = input_dialog_help (_("Filter"),
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_("Set expression for filtering filenames"),
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"[Filter...]", MC_HISTORY_FM_PANEL_FILTER, x, FALSE,
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INPUT_COMPLETE_FILENAMES);
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if (reg_exp != NULL)
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panel_set_filter (panel, reg_exp);
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if (ff.handler == NULL || ff.handler == SELECT_ERROR)
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return;
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if (ff.handler == SELECT_RESET)
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ff.handler = NULL;
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panel_set_filter (panel, &ff);
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}
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/* --------------------------------------------------------------------------------------------- */
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@ -3339,7 +3348,7 @@ panel_do_cd_int (WPanel * panel, const vfs_path_t * new_dir_vpath, enum cd_enum
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panel_clean_dir (panel);
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if (!dir_list_load (&panel->dir, panel->cwd_vpath, panel->sort_field->sort_routine,
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&panel->sort_info, panel->filter))
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&panel->sort_info, &panel->filter))
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message (D_ERROR, MSG_ERROR, _("Cannot read directory contents"));
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try_to_select (panel, get_parent_dir_name (panel->cwd_vpath, olddir_vpath));
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@ -4383,6 +4392,8 @@ panel_sized_empty_new (const char *panel_name, int y, int x, int lines, int cols
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panel->list_format = list_full;
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panel->user_format = g_strdup (DEFAULT_USER_FORMAT);
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panel->filter.flags = FILE_FILTER_DEFAULT_FLAGS;
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for (i = 0; i < LIST_FORMATS; i++)
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panel->user_status_format[i] = g_strdup (DEFAULT_USER_FORMAT);
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@ -4473,7 +4484,7 @@ panel_sized_with_dir_new (const char *panel_name, int y, int x, int lines, int c
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/* Load the default format */
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if (!dir_list_load (&panel->dir, panel->cwd_vpath, panel->sort_field->sort_routine,
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&panel->sort_info, panel->filter))
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&panel->sort_info, &panel->filter))
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message (D_ERROR, MSG_ERROR, _("Cannot read directory contents"));
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/* Restore old right path */
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@ -4521,7 +4532,7 @@ panel_reload (WPanel * panel)
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show_dir (panel);
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if (!dir_list_reload (&panel->dir, panel->cwd_vpath, panel->sort_field->sort_routine,
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&panel->sort_info, panel->filter))
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&panel->sort_info, &panel->filter))
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message (D_ERROR, MSG_ERROR, _("Cannot read directory contents"));
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panel->dirty = TRUE;
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@ -4594,15 +4605,15 @@ set_panel_formats (WPanel * p)
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/* --------------------------------------------------------------------------------------------- */
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void
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panel_set_filter (WPanel * panel, char *filter)
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panel_set_filter (WPanel * panel, const file_filter_t * filter)
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{
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MC_PTR_FREE (panel->filter);
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MC_PTR_FREE (panel->filter.value);
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mc_search_free (panel->filter.handler);
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panel->filter.handler = NULL;
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/* Three ways to clear filter: NULL, "", "*" */
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if (filter == NULL || filter[0] == '\0' || (filter[0] == '*' && filter[1] == '\0'))
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g_free (filter);
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else
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panel->filter = filter;
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/* NULL to clear filter */
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if (filter != NULL)
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panel->filter = *filter;
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reread_cmd ();
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}
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@ -49,16 +49,7 @@ typedef enum
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UP_ONLY_CURRENT = 2
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} panel_update_flags_t;
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/* selection flags */
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typedef enum
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{
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SELECT_FILES_ONLY = 1 << 0,
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SELECT_MATCH_CASE = 1 << 1,
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SELECT_SHELL_PATTERNS = 1 << 2
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} select_flags_t;
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/* run mode and params */
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enum cd_enum
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{
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cd_parse_command,
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@ -129,7 +120,7 @@ typedef struct
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gboolean user_mini_status; /* Is user_status_format used */
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char *user_status_format[LIST_FORMATS]; /* User format for status line */
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char *filter; /* File name filter */
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file_filter_t filter; /* File name filter */
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struct
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{
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@ -179,7 +170,7 @@ vfs_path_t *remove_encoding_from_path (const vfs_path_t * vpath);
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void update_panels (panel_update_flags_t flags, const char *current_file);
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int set_panel_formats (WPanel * p);
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void panel_set_filter (WPanel * panel, char *filter);
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void panel_set_filter (WPanel * panel, const file_filter_t * filter);
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void try_to_select (WPanel * panel, const char *name);
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