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-rw-r--r--cmd-show-messages.c15
-rw-r--r--cmd.c70
-rw-r--r--options-table.c10
3 files changed, 77 insertions, 18 deletions
diff --git a/cmd-show-messages.c b/cmd-show-messages.c
index 57c83881..bc9fc0db 100644
--- a/cmd-show-messages.c
+++ b/cmd-show-messages.c
@@ -45,17 +45,6 @@ const struct cmd_entry cmd_show_messages_entry = {
.exec = cmd_show_messages_exec
};
-const struct cmd_entry cmd_server_info_entry = {
- .name = "server-info",
- .alias = "info",
-
- .args = { "", 0, 0 },
- .usage = "",
-
- .flags = CMD_AFTERHOOK,
- .exec = cmd_show_messages_exec
-};
-
static int cmd_show_messages_terminals(struct cmdq_item *, int);
static int cmd_show_messages_jobs(struct cmdq_item *, int);
@@ -109,11 +98,11 @@ cmd_show_messages_exec(struct cmd *self, struct cmdq_item *item)
int done, blank;
done = blank = 0;
- if (args_has(args, 'T') || self->entry == &cmd_server_info_entry) {
+ if (args_has(args, 'T')) {
blank = cmd_show_messages_terminals(item, blank);
done = 1;
}
- if (args_has(args, 'J') || self->entry == &cmd_server_info_entry) {
+ if (args_has(args, 'J')) {
cmd_show_messages_jobs(item, blank);
done = 1;
}
diff --git a/cmd.c b/cmd.c
index 9119f7ac..751be910 100644
--- a/cmd.c
+++ b/cmd.c
@@ -93,7 +93,6 @@ extern const struct cmd_entry cmd_select_pane_entry;
extern const struct cmd_entry cmd_select_window_entry;
extern const struct cmd_entry cmd_send_keys_entry;
extern const struct cmd_entry cmd_send_prefix_entry;
-extern const struct cmd_entry cmd_server_info_entry;
extern const struct cmd_entry cmd_set_buffer_entry;
extern const struct cmd_entry cmd_set_environment_entry;
extern const struct cmd_entry cmd_set_hook_entry;
@@ -182,7 +181,6 @@ const struct cmd_entry *cmd_table[] = {
&cmd_select_window_entry,
&cmd_send_keys_entry,
&cmd_send_prefix_entry,
- &cmd_server_info_entry,
&cmd_set_buffer_entry,
&cmd_set_environment_entry,
&cmd_set_hook_entry,
@@ -308,21 +306,74 @@ cmd_stringify_argv(int argc, char **argv)
return (buf);
}
+static int
+cmd_try_alias(int *argc, char ***argv)
+{
+ struct options_entry *o;
+ int old_argc = *argc, new_argc;
+ char **old_argv = *argv, **new_argv;
+ u_int size, idx;
+ int i;
+ size_t wanted;
+ const char *s, *cp = NULL;
+
+ o = options_get_only(global_options, "command-alias");
+ if (o == NULL || options_array_size(o, &size) == -1 || size == 0)
+ return (-1);
+
+ wanted = strlen(old_argv[0]);
+ for (idx = 0; idx < size; idx++) {
+ s = options_array_get(o, idx);
+ if (s == NULL)
+ continue;
+
+ cp = strchr(s, '=');
+ if (cp == NULL || (size_t)(cp - s) != wanted)
+ continue;
+ if (strncmp(old_argv[0], s, wanted) == 0)
+ break;
+ }
+ if (idx == size)
+ return (-1);
+
+ if (cmd_string_split(cp + 1, &new_argc, &new_argv) != 0)
+ return (-1);
+
+ *argc = new_argc + old_argc - 1;
+ *argv = xcalloc((*argc) + 1, sizeof **argv);
+
+ for (i = 0; i < new_argc; i++)
+ (*argv)[i] = xstrdup(new_argv[i]);
+ for (i = 1; i < old_argc; i++)
+ (*argv)[new_argc + i - 1] = xstrdup(old_argv[i]);
+
+ log_debug("alias: %s=%s", old_argv[0], cp + 1);
+ for (i = 0; i < *argc; i++)
+ log_debug("alias: argv[%d] = %s", i, (*argv)[i]);
+
+ cmd_free_argv(new_argc, new_argv);
+ return (0);
+}
+
struct cmd *
cmd_parse(int argc, char **argv, const char *file, u_int line, char **cause)
{
+ const char *name;
const struct cmd_entry **entryp, *entry;
struct cmd *cmd;
struct args *args;
char s[BUFSIZ];
- int ambiguous = 0;
+ int ambiguous, allocated = 0;
*cause = NULL;
if (argc == 0) {
xasprintf(cause, "no command");
return (NULL);
}
+ name = argv[0];
+retry:
+ ambiguous = 0;
entry = NULL;
for (entryp = cmd_table; *entryp != NULL; entryp++) {
if ((*entryp)->alias != NULL &&
@@ -342,10 +393,17 @@ cmd_parse(int argc, char **argv, const char *file, u_int line, char **cause)
if (strcmp(entry->name, argv[0]) == 0)
break;
}
+ if ((ambiguous || entry == NULL) &&
+ server_proc != NULL &&
+ !allocated &&
+ cmd_try_alias(&argc, &argv) == 0) {
+ allocated = 1;
+ goto retry;
+ }
if (ambiguous)
goto ambiguous;
if (entry == NULL) {
- xasprintf(cause, "unknown command: %s", argv[0]);
+ xasprintf(cause, "unknown command: %s", name);
return (NULL);
}
@@ -365,6 +423,8 @@ cmd_parse(int argc, char **argv, const char *file, u_int line, char **cause)
cmd->file = xstrdup(file);
cmd->line = line;
+ if (allocated)
+ cmd_free_argv(argc, argv);
return (cmd);
ambiguous:
@@ -378,7 +438,7 @@ ambiguous:
break;
}
s[strlen(s) - 2] = '\0';
- xasprintf(cause, "ambiguous command: %s, could be: %s", argv[0], s);
+ xasprintf(cause, "ambiguous command: %s, could be: %s", name, s);
return (NULL);
usage:
diff --git a/options-table.c b/options-table.c
index b9559070..48e2f2c8 100644
--- a/options-table.c
+++ b/options-table.c
@@ -65,6 +65,16 @@ const struct options_table_entry options_table[] = {
.default_num = 20
},
+ { .name = "command-alias",
+ .type = OPTIONS_TABLE_ARRAY,
+ .scope = OPTIONS_TABLE_SERVER,
+ .default_str = "split-pane=split-window,"
+ "splitp=split-window,"
+ "server-info=show-messages -JT,"
+ "info=show-messages -JT",
+ .separator = ","
+ },
+
{ .name = "default-terminal",
.type = OPTIONS_TABLE_STRING,
.scope = OPTIONS_TABLE_SERVER,