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-rw-r--r--add-interactive.c114
1 files changed, 89 insertions, 25 deletions
diff --git a/add-interactive.c b/add-interactive.c
index c62d63e35b..ea406e903b 100644
--- a/add-interactive.c
+++ b/add-interactive.c
@@ -72,15 +72,17 @@ static void init_add_i_state(struct add_i_state *s, struct repository *r)
struct prefix_item_list {
struct string_list items;
struct string_list sorted;
+ int *selected; /* for multi-selections */
size_t min_length, max_length;
};
#define PREFIX_ITEM_LIST_INIT \
- { STRING_LIST_INIT_DUP, STRING_LIST_INIT_NODUP, 1, 4 }
+ { STRING_LIST_INIT_DUP, STRING_LIST_INIT_NODUP, NULL, 1, 4 }
static void prefix_item_list_clear(struct prefix_item_list *list)
{
string_list_clear(&list->items, 1);
string_list_clear(&list->sorted, 0);
+ FREE_AND_NULL(list->selected);
}
static void extend_prefix_length(struct string_list_item *p,
@@ -182,11 +184,12 @@ static ssize_t find_unique(const char *string, struct prefix_item_list *list)
struct list_options {
int columns;
const char *header;
- void (*print_item)(int i, struct string_list_item *item, void *print_item_data);
+ void (*print_item)(int i, int selected, struct string_list_item *item,
+ void *print_item_data);
void *print_item_data;
};
-static void list(struct add_i_state *s, struct string_list *list,
+static void list(struct add_i_state *s, struct string_list *list, int *selected,
struct list_options *opts)
{
int i, last_lf = 0;
@@ -199,7 +202,8 @@ static void list(struct add_i_state *s, struct string_list *list,
"%s", opts->header);
for (i = 0; i < list->nr; i++) {
- opts->print_item(i, list->items + i, opts->print_item_data);
+ opts->print_item(i, selected ? selected[i] : 0, list->items + i,
+ opts->print_item_data);
if ((opts->columns) && ((i + 1) % (opts->columns))) {
putchar('\t');
@@ -218,6 +222,10 @@ struct list_and_choose_options {
struct list_options list_opts;
const char *prompt;
+ enum {
+ SINGLETON = (1<<0),
+ IMMEDIATE = (1<<1),
+ } flags;
void (*print_help)(struct add_i_state *s);
};
@@ -225,7 +233,8 @@ struct list_and_choose_options {
#define LIST_AND_CHOOSE_QUIT (-2)
/*
- * Returns the selected index.
+ * Returns the selected index in singleton mode, the number of selected items
+ * otherwise.
*
* If an error occurred, returns `LIST_AND_CHOOSE_ERROR`. Upon EOF,
* `LIST_AND_CHOOSE_QUIT` is returned.
@@ -234,8 +243,19 @@ static ssize_t list_and_choose(struct add_i_state *s,
struct prefix_item_list *items,
struct list_and_choose_options *opts)
{
+ int singleton = opts->flags & SINGLETON;
+ int immediate = opts->flags & IMMEDIATE;
+
struct strbuf input = STRBUF_INIT;
- ssize_t res = LIST_AND_CHOOSE_ERROR;
+ ssize_t res = singleton ? LIST_AND_CHOOSE_ERROR : 0;
+
+ if (!singleton) {
+ free(items->selected);
+ CALLOC_ARRAY(items->selected, items->items.nr);
+ }
+
+ if (singleton && !immediate)
+ BUG("singleton requires immediate");
find_unique_prefixes(items);
@@ -244,15 +264,16 @@ static ssize_t list_and_choose(struct add_i_state *s,
strbuf_reset(&input);
- list(s, &items->items, &opts->list_opts);
+ list(s, &items->items, items->selected, &opts->list_opts);
color_fprintf(stdout, s->prompt_color, "%s", opts->prompt);
- fputs("> ", stdout);
+ fputs(singleton ? "> " : ">> ", stdout);
fflush(stdout);
if (strbuf_getline(&input, stdin) == EOF) {
putchar('\n');
- res = LIST_AND_CHOOSE_QUIT;
+ if (immediate)
+ res = LIST_AND_CHOOSE_QUIT;
break;
}
strbuf_trim(&input);
@@ -268,7 +289,9 @@ static ssize_t list_and_choose(struct add_i_state *s,
p = input.buf;
for (;;) {
size_t sep = strcspn(p, " \t\r\n,");
- ssize_t index = -1;
+ int choose = 1;
+ /* `from` is inclusive, `to` is exclusive */
+ ssize_t from = -1, to = -1;
if (!sep) {
if (!*p)
@@ -277,30 +300,70 @@ static ssize_t list_and_choose(struct add_i_state *s,
continue;
}
- if (isdigit(*p)) {
+ /* Input that begins with '-'; de-select */
+ if (*p == '-') {
+ choose = 0;
+ p++;
+ sep--;
+ }
+
+ if (sep == 1 && *p == '*') {
+ from = 0;
+ to = items->items.nr;
+ } else if (isdigit(*p)) {
char *endp;
- index = strtoul(p, &endp, 10) - 1;
- if (endp != p + sep)
- index = -1;
+ /*
+ * A range can be specified like 5-7 or 5-.
+ *
+ * Note: `from` is 0-based while the user input
+ * is 1-based, hence we have to decrement by
+ * one. We do not have to decrement `to` even
+ * if it is 0-based because it is an exclusive
+ * boundary.
+ */
+ from = strtoul(p, &endp, 10) - 1;
+ if (endp == p + sep)
+ to = from + 1;
+ else if (*endp == '-') {
+ to = strtoul(++endp, &endp, 10);
+ /* extra characters after the range? */
+ if (endp != p + sep)
+ from = -1;
+ }
}
if (p[sep])
p[sep++] = '\0';
- if (index < 0)
- index = find_unique(p, items);
+ if (from < 0) {
+ from = find_unique(p, items);
+ if (from >= 0)
+ to = from + 1;
+ }
- if (index < 0 || index >= items->items.nr)
+ if (from < 0 || from >= items->items.nr ||
+ (singleton && from + 1 != to)) {
color_fprintf_ln(stdout, s->error_color,
_("Huh (%s)?"), p);
- else {
- res = index;
+ break;
+ } else if (singleton) {
+ res = from;
break;
}
+ if (to > items->items.nr)
+ to = items->items.nr;
+
+ for (; from < to; from++)
+ if (items->selected[from] != choose) {
+ items->selected[from] = choose;
+ res += choose ? +1 : -1;
+ }
+
p += sep;
}
- if (res != LIST_AND_CHOOSE_ERROR)
+ if ((immediate && res != LIST_AND_CHOOSE_ERROR) ||
+ !strcmp(input.buf, "*"))
break;
}
@@ -500,7 +563,7 @@ struct print_file_item_data {
struct strbuf buf, index, worktree;
};
-static void print_file_item(int i, struct string_list_item *item,
+static void print_file_item(int i, int selected, struct string_list_item *item,
void *print_file_item_data)
{
struct file_item *c = item->util;
@@ -515,7 +578,7 @@ static void print_file_item(int i, struct string_list_item *item,
strbuf_addf(&d->buf, d->modified_fmt,
d->index.buf, d->worktree.buf, item->string);
- printf(" %2d: %s", i + 1, d->buf.buf);
+ printf("%c%2d: %s", selected ? '*' : ' ', i + 1, d->buf.buf);
}
static int run_status(struct add_i_state *s, const struct pathspec *ps,
@@ -524,7 +587,7 @@ static int run_status(struct add_i_state *s, const struct pathspec *ps,
if (get_modified_files(s->r, NO_FILTER, files, ps) < 0)
return -1;
- list(s, files, opts);
+ list(s, files, NULL, opts);
putchar('\n');
return 0;
@@ -563,7 +626,8 @@ struct print_command_item_data {
const char *color, *reset;
};
-static void print_command_item(int i, struct string_list_item *item,
+static void print_command_item(int i, int selected,
+ struct string_list_item *item,
void *print_command_item_data)
{
struct print_command_item_data *d = print_command_item_data;
@@ -596,7 +660,7 @@ int run_add_i(struct repository *r, const struct pathspec *ps)
struct print_command_item_data data = { "[", "]" };
struct list_and_choose_options main_loop_opts = {
{ 4, N_("*** Commands ***"), print_command_item, &data },
- N_("What now"), command_prompt_help
+ N_("What now"), SINGLETON | IMMEDIATE, command_prompt_help
};
struct {
const char *string;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 23:09:51 +0000