@@ -871,6 +871,7 @@ LIB_H = $(FOUND_H_SOURCES)
LIB_OBJS += abspath.o
LIB_OBJS += add-interactive.o
+LIB_OBJS += add-menu.o
LIB_OBJS += add-patch.o
LIB_OBJS += advice.o
LIB_OBJS += alias.o
new file mode 100644
@@ -0,0 +1,339 @@
+#include <stdio.h>
+#include "builtin.h"
+#include "add-menu.h"
+#include "cache.h"
+#include "config.h"
+#include "dir.h"
+#include "parse-options.h"
+#include "string-list.h"
+#include "quote.h"
+#include "column.h"
+#include "color.h"
+#include "pathspec.h"
+#include "help.h"
+#include "prompt.h"
+
+static int clean_use_color = -1;
+static char clean_colors[][COLOR_MAXLEN] = {
+ [CLEAN_COLOR_ERROR] = GIT_COLOR_BOLD_RED,
+ [CLEAN_COLOR_HEADER] = GIT_COLOR_BOLD,
+ [CLEAN_COLOR_HELP] = GIT_COLOR_BOLD_RED,
+ [CLEAN_COLOR_PLAIN] = GIT_COLOR_NORMAL,
+ [CLEAN_COLOR_PROMPT] = GIT_COLOR_BOLD_BLUE,
+ [CLEAN_COLOR_RESET] = GIT_COLOR_RESET,
+};
+
+
+static const char *clean_get_color(enum color_clean ix)
+{
+ if (want_color(clean_use_color))
+ return clean_colors[ix];
+ return "";
+}
+
+static int find_unique(const char *choice, struct menu_stuff *menu_stuff)
+{
+ struct menu_item *menu_item;
+ struct string_list_item *string_list_item;
+ int i, len, found = 0;
+
+ len = strlen(choice);
+ switch (menu_stuff->type) {
+ default:
+ die("Bad type of menu_stuff when parse choice");
+ case MENU_STUFF_TYPE_MENU_ITEM:
+
+ menu_item = (struct menu_item *)menu_stuff->stuff;
+ for (i = 0; i < menu_stuff->nr; i++, menu_item++) {
+ if (len == 1 && *choice == menu_item->hotkey) {
+ found = i + 1;
+ break;
+ }
+ if (!strncasecmp(choice, menu_item->title, len)) {
+ if (found) {
+ if (len == 1) {
+ /* continue for hotkey matching */
+ found = -1;
+ } else {
+ found = 0;
+ break;
+ }
+ } else {
+ found = i + 1;
+ }
+ }
+ }
+ break;
+ case MENU_STUFF_TYPE_STRING_LIST:
+ string_list_item = ((struct string_list *)menu_stuff->stuff)->items;
+ for (i = 0; i < menu_stuff->nr; i++, string_list_item++) {
+ if (!strncasecmp(choice, string_list_item->string, len)) {
+ if (found) {
+ found = 0;
+ break;
+ }
+ found = i + 1;
+ }
+ }
+ break;
+ }
+ return found;
+}
+
+static int parse_choice(struct menu_stuff *menu_stuff,
+ int is_single,
+ struct strbuf input,
+ int **chosen)
+{
+ struct strbuf **choice_list, **ptr;
+ int nr = 0;
+ int i;
+
+ if (is_single) {
+ choice_list = strbuf_split_max(&input, '\n', 0);
+ } else {
+ char *p = input.buf;
+ do {
+ if (*p == ',')
+ *p = ' ';
+ } while (*p++);
+ choice_list = strbuf_split_max(&input, ' ', 0);
+ }
+
+ for (ptr = choice_list; *ptr; ptr++) {
+ char *p;
+ int choose = 1;
+ int bottom = 0, top = 0;
+ int is_range, is_number;
+
+ strbuf_trim(*ptr);
+ if (!(*ptr)->len)
+ continue;
+
+ /* Input that begins with '-'; unchoose */
+ if (*(*ptr)->buf == '-') {
+ choose = 0;
+ strbuf_remove((*ptr), 0, 1);
+ }
+
+ is_range = 0;
+ is_number = 1;
+ for (p = (*ptr)->buf; *p; p++) {
+ if ('-' == *p) {
+ if (!is_range) {
+ is_range = 1;
+ is_number = 0;
+ } else {
+ is_number = 0;
+ is_range = 0;
+ break;
+ }
+ } else if (!isdigit(*p)) {
+ is_number = 0;
+ is_range = 0;
+ break;
+ }
+ }
+
+ if (is_number) {
+ bottom = atoi((*ptr)->buf);
+ top = bottom;
+ } else if (is_range) {
+ bottom = atoi((*ptr)->buf);
+ /* a range can be specified like 5-7 or 5- */
+ if (!*(strchr((*ptr)->buf, '-') + 1))
+ top = menu_stuff->nr;
+ else
+ top = atoi(strchr((*ptr)->buf, '-') + 1);
+ } else if (!strcmp((*ptr)->buf, "*")) {
+ bottom = 1;
+ top = menu_stuff->nr;
+ } else {
+ bottom = find_unique((*ptr)->buf, menu_stuff);
+ top = bottom;
+ }
+
+ if (top <= 0 || bottom <= 0 || top > menu_stuff->nr || bottom > top ||
+ (is_single && bottom != top)) {
+ clean_print_color(CLEAN_COLOR_ERROR);
+ printf(_("Huh (%s)?\n"), (*ptr)->buf);
+ clean_print_color(CLEAN_COLOR_RESET);
+ continue;
+ }
+
+ for (i = bottom; i <= top; i++)
+ (*chosen)[i-1] = choose;
+ }
+
+ strbuf_list_free(choice_list);
+
+ for (i = 0; i < menu_stuff->nr; i++)
+ nr += (*chosen)[i];
+ return nr;
+}
+
+static void pretty_print_menus(struct string_list *menu_list)
+{
+ unsigned int local_colopts = 0;
+ struct column_options copts;
+
+ local_colopts = COL_ENABLED | COL_ROW;
+ memset(&copts, 0, sizeof(copts));
+ copts.indent = " ";
+ copts.padding = 2;
+ print_columns(menu_list, local_colopts, &copts);
+}
+
+/*
+ * display menu stuff with number prefix and hotkey highlight
+ */
+static void print_highlight_menu_stuff(struct menu_stuff *stuff, int **chosen)
+{
+ struct string_list menu_list = STRING_LIST_INIT_DUP;
+ struct strbuf menu = STRBUF_INIT;
+ struct menu_item *menu_item;
+ struct string_list_item *string_list_item;
+ int i;
+
+ switch (stuff->type) {
+ default:
+ die("Bad type of menu_stuff when print menu");
+ case MENU_STUFF_TYPE_MENU_ITEM:
+ menu_item = (struct menu_item *)stuff->stuff;
+ for (i = 0; i < stuff->nr; i++, menu_item++) {
+ const char *p;
+ int highlighted = 0;
+
+ p = menu_item->title;
+ if ((*chosen)[i] < 0)
+ (*chosen)[i] = menu_item->selected ? 1 : 0;
+ strbuf_addf(&menu, "%s%2d: ", (*chosen)[i] ? "*" : " ", i+1);
+ for (; *p; p++) {
+ if (!highlighted && *p == menu_item->hotkey) {
+ strbuf_addstr(&menu, clean_get_color(CLEAN_COLOR_PROMPT));
+ strbuf_addch(&menu, *p);
+ strbuf_addstr(&menu, clean_get_color(CLEAN_COLOR_RESET));
+ highlighted = 1;
+ } else {
+ strbuf_addch(&menu, *p);
+ }
+ }
+ string_list_append(&menu_list, menu.buf);
+ strbuf_reset(&menu);
+ }
+ break;
+ case MENU_STUFF_TYPE_STRING_LIST:
+ i = 0;
+ for_each_string_list_item(string_list_item, (struct string_list *)stuff->stuff) {
+ if ((*chosen)[i] < 0)
+ (*chosen)[i] = 0;
+ strbuf_addf(&menu, "%s%2d: %s",
+ (*chosen)[i] ? "*" : " ", i+1, string_list_item->string);
+ string_list_append(&menu_list, menu.buf);
+ strbuf_reset(&menu);
+ i++;
+ }
+ break;
+ }
+
+ pretty_print_menus(&menu_list);
+
+ strbuf_release(&menu);
+ string_list_clear(&menu_list, 0);
+}
+
+int *list_and_choose(struct menu_opts *opts, struct menu_stuff *stuff, void (*prompt_help_cmd)(int))
+{
+ struct strbuf choice = STRBUF_INIT;
+ int *chosen, *result;
+ int nr = 0;
+ int eof = 0;
+ int i;
+
+ ALLOC_ARRAY(chosen, stuff->nr);
+ /* set chosen as uninitialized */
+ for (i = 0; i < stuff->nr; i++)
+ chosen[i] = -1;
+
+ for (;;) {
+ if (opts->header) {
+ printf_ln("%s%s%s",
+ clean_get_color(CLEAN_COLOR_HEADER),
+ _(opts->header),
+ clean_get_color(CLEAN_COLOR_RESET));
+ }
+
+ /* chosen will be initialized by print_highlight_menu_stuff */
+ print_highlight_menu_stuff(stuff, &chosen);
+
+ if (opts->flags & MENU_OPTS_LIST_ONLY)
+ break;
+
+ if (opts->prompt) {
+ printf("%s%s%s%s",
+ clean_get_color(CLEAN_COLOR_PROMPT),
+ _(opts->prompt),
+ opts->flags & MENU_OPTS_SINGLETON ? "> " : ">> ",
+ clean_get_color(CLEAN_COLOR_RESET));
+ }
+
+ if (git_read_line_interactively(&choice) == EOF) {
+ eof = 1;
+ break;
+ }
+
+ /* help for prompt */
+ if (!strcmp(choice.buf, "?")) {
+ prompt_help_cmd(opts->flags & MENU_OPTS_SINGLETON);
+ continue;
+ }
+
+ /* for a multiple-choice menu, press ENTER (empty) will return back */
+ if (!(opts->flags & MENU_OPTS_SINGLETON) && !choice.len)
+ break;
+
+ nr = parse_choice(stuff,
+ opts->flags & MENU_OPTS_SINGLETON,
+ choice,
+ &chosen);
+
+ if (opts->flags & MENU_OPTS_SINGLETON) {
+ if (nr)
+ break;
+ } else if (opts->flags & MENU_OPTS_IMMEDIATE) {
+ break;
+ }
+ }
+
+ if (eof) {
+ result = xmalloc(sizeof(int));
+ *result = EOF;
+ } else {
+ int j = 0;
+
+ /*
+ * recalculate nr, if return back from menu directly with
+ * default selections.
+ */
+ if (!nr) {
+ for (i = 0; i < stuff->nr; i++)
+ nr += chosen[i];
+ }
+
+ CALLOC_ARRAY(result, st_add(nr, 1));
+ for (i = 0; i < stuff->nr && j < nr; i++) {
+ if (chosen[i])
+ result[j++] = i;
+ }
+ result[j] = EOF;
+ }
+
+ free(chosen);
+ strbuf_release(&choice);
+ return result;
+}
+
+void clean_print_color(enum color_clean ix)
+{
+ printf("%s", clean_get_color(ix));
+}
\ No newline at end of file
new file mode 100644
@@ -0,0 +1,51 @@
+#define MENU_OPTS_SINGLETON 01
+#define MENU_OPTS_IMMEDIATE 02
+#define MENU_OPTS_LIST_ONLY 04
+
+enum color_clean {
+ CLEAN_COLOR_RESET = 0,
+ CLEAN_COLOR_PLAIN = 1,
+ CLEAN_COLOR_PROMPT = 2,
+ CLEAN_COLOR_HEADER = 3,
+ CLEAN_COLOR_HELP = 4,
+ CLEAN_COLOR_ERROR = 5
+};
+
+struct menu_opts {
+ const char *header;
+ const char *prompt;
+ int flags;
+};
+
+struct menu_item {
+ char hotkey;
+ const char *title;
+ int selected;
+ int (*fn)(void);
+};
+
+enum menu_stuff_type {
+ MENU_STUFF_TYPE_STRING_LIST = 1,
+ MENU_STUFF_TYPE_MENU_ITEM
+};
+
+struct menu_stuff {
+ enum menu_stuff_type type;
+ int nr;
+ void *stuff;
+};
+
+void clean_print_color(enum color_clean ix);
+
+/*
+ * Implement a git-add-interactive compatible UI, which is borrowed
+ * from git-add--interactive.perl.
+ *
+ * Return value:
+ *
+ * - Return an array of integers
+ * - , and it is up to you to free the allocated memory.
+ * - The array ends with EOF.
+ * - If user pressed CTRL-D (i.e. EOF), no selection returned.
+ */
+int *list_and_choose(struct menu_opts *opts, struct menu_stuff *stuff, void (*prompt_help_cmd)(int));
\ No newline at end of file