diff options
Diffstat (limited to 'cmdline.cpp')
| -rw-r--r-- | cmdline.cpp | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/cmdline.cpp b/cmdline.cpp index 152adc5..9f3a438 100644 --- a/cmdline.cpp +++ b/cmdline.cpp @@ -3,6 +3,7 @@ #include <glib.h> #include <glib/gprintf.h> +#include <glib/gstdio.h> #include "sciteco.h" #include "parser.h" @@ -11,6 +12,11 @@ static inline const gchar *process_edit_cmd(gchar key); static gchar *macro_echo(const gchar *macro, const gchar *prefix = ""); +static gchar *filename_complete(const gchar *filename, gchar completed = ' '); + +static const gchar *last_occurrence(const gchar *str, + const gchar *chars = " \t\v\r\n\f<>,;@"); +static inline gboolean filename_is_dir(const gchar *filename); gchar *cmdline = NULL; @@ -24,6 +30,14 @@ cmdline_keypress(gchar key) gchar *echo; /* + * Cleanup messages, popups, etc... + */ + if (gtk_widget_get_visible(GTK_WIDGET(filename_popup))) { + gtk_widget_hide(GTK_WIDGET(filename_popup)); + gtk_info_popup_clear(filename_popup); + } + + /* * Process immediate editing commands */ insert = process_edit_cmd(key); @@ -74,6 +88,28 @@ process_edit_cmd(gchar key) } break; + case CTL_KEY('T'): { + const gchar *filename = cmdline ? last_occurrence(cmdline) + 1 + : NULL; + gchar *new_chars = filename_complete(filename); + if (new_chars) + g_stpcpy(insert, new_chars); + g_free(new_chars); + break; + } + + case '\t': + if (current_state == &states.file) { + gchar *new_chars = filename_complete(strings[0], escape_char); + if (new_chars) + g_stpcpy(insert, new_chars); + g_free(new_chars); + break; + } + insert[0] = key; + insert[1] = '\0'; + break; + case '\x1B': if (cmdline && cmdline[cmdline_len - 1] == '\x1B') { if (quit_requested) { @@ -135,3 +171,107 @@ macro_echo(const gchar *macro, const gchar *prefix) return result; } + +static gchar * +filename_complete(const gchar *filename, gchar completed) +{ + gchar *dirname, *basename; + GDir *dir; + GList *files = NULL, *matching; + GCompletion *completion; + gchar *new_prefix; + gchar *insert = NULL; + + if (!filename) + filename = ""; + + if (is_glob_pattern(filename)) + return NULL; + + dirname = g_path_get_dirname(filename); + dir = g_dir_open(dirname, 0, NULL); + if (!dir) { + g_free(dirname); + return NULL; + } + if (*dirname != *filename) + *dirname = '\0'; + + while ((basename = (gchar *)g_dir_read_name(dir))) { + gchar *filename = g_build_filename(dirname, basename, NULL); + + if (g_file_test(filename, G_FILE_TEST_IS_DIR)) { + gchar *new_filename; + new_filename = g_strconcat(filename, + G_DIR_SEPARATOR_S, NULL); + g_free(filename); + filename = new_filename; + } + + files = g_list_prepend(files, filename); + } + + g_free(dirname); + g_dir_close(dir); + + completion = g_completion_new(NULL); + g_completion_add_items(completion, files); + + matching = g_completion_complete(completion, filename, &new_prefix); + if (new_prefix && strlen(new_prefix) > strlen(filename)) + insert = g_strdup(new_prefix + strlen(filename)); + g_free(new_prefix); + + if (!insert && g_list_length(matching) > 1) { + matching = g_list_sort(matching, (GCompareFunc)g_strcmp0); + + for (GList *file = g_list_first(matching); + file != NULL; + file = g_list_next(file)) { + GtkInfoPopupFileType type; + + type = filename_is_dir((gchar *)file->data) + ? GTK_INFO_POPUP_DIRECTORY + : GTK_INFO_POPUP_FILE; + gtk_info_popup_add_filename(filename_popup, + type, (gchar *)file->data); + } + + gtk_widget_show(GTK_WIDGET(filename_popup)); + } else if (g_list_length(matching) == 1 && + !filename_is_dir((gchar *)g_list_first(matching)->data)) { + gchar *new_insert; + + new_insert = g_strconcat(insert ? : "", + (gchar []){completed, '\0'}, NULL); + g_free(insert); + insert = new_insert; + } + + g_completion_free(completion); + + for (GList *file = g_list_first(files); file; file = g_list_next(file)) + g_free(file->data); + g_list_free(files); + + return insert; +} + +/* + * Auxiliary functions + */ + +static const gchar * +last_occurrence(const gchar *str, const gchar *chars) +{ + while (*chars) + str = strrchr(str, *chars++) ? : str; + + return str; +} + +static inline gboolean +filename_is_dir(const gchar *filename) +{ + return g_str_has_suffix(filename, G_DIR_SEPARATOR_S); +} |