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Make command block implementation generic

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This commit is contained in:
Brian Ashworth 2018-05-30 13:20:02 -04:00
parent 2d480e754e
commit 7c810dc344
12 changed files with 293 additions and 410 deletions
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128
sway/commands/bar.c
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@ -1,3 +1,4 @@
#define _XOPEN_SOURCE 500
#include <string.h>
#include <strings.h>
#include <wlr/util/log.h>
@ -5,53 +6,110 @@
#include "sway/config.h"
#include "util.h"
// Must be in alphabetical order for bsearch
static struct cmd_handler bar_handlers[] = {
{ "activate_button", bar_cmd_activate_button },
{ "binding_mode_indicator", bar_cmd_binding_mode_indicator },
{ "bindsym", bar_cmd_bindsym },
{ "colors", bar_cmd_colors },
{ "context_button", bar_cmd_context_button },
{ "font", bar_cmd_font },
{ "height", bar_cmd_height },
{ "hidden_state", bar_cmd_hidden_state },
{ "icon_theme", bar_cmd_icon_theme },
{ "id", bar_cmd_id },
{ "mode", bar_cmd_mode },
{ "modifier", bar_cmd_modifier },
{ "output", bar_cmd_output },
{ "pango_markup", bar_cmd_pango_markup },
{ "position", bar_cmd_position },
{ "secondary_button", bar_cmd_secondary_button },
{ "separator_symbol", bar_cmd_separator_symbol },
{ "status_command", bar_cmd_status_command },
{ "strip_workspace_numbers", bar_cmd_strip_workspace_numbers },
{ "swaybar_command", bar_cmd_swaybar_command },
{ "tray_output", bar_cmd_tray_output },
{ "tray_padding", bar_cmd_tray_padding },
{ "workspace_buttons", bar_cmd_workspace_buttons },
{ "wrap_scroll", bar_cmd_wrap_scroll },
};
// Must be in alphabetical order for bsearch
static struct cmd_handler bar_config_handlers[] = {
{ "hidden_state", bar_cmd_hidden_state },
{ "mode", bar_cmd_mode }
};
struct cmd_results *cmd_bar(int argc, char **argv) {
struct cmd_results *error = NULL;
if ((error = checkarg(argc, "bar", EXPECTED_AT_LEAST, 1))) {
return error;
}
if (config->reading && strcmp("{", argv[0]) != 0) {
return cmd_results_new(CMD_INVALID, "bar",
"Expected '{' at start of bar config definition.");
}
if (!config->reading) {
if (argc > 1) {
if (strcasecmp("mode", argv[0]) == 0) {
return bar_cmd_mode(argc-1, argv + 1);
}
if (strcasecmp("hidden_state", argv[0]) == 0) {
return bar_cmd_hidden_state(argc-1, argv + 1);
}
if (!find_handler(argv[0], bar_config_handlers,
sizeof(bar_config_handlers))) {
return cmd_results_new(CMD_FAILURE, "bar",
"Can only be used in config file.");
}
return cmd_results_new(CMD_FAILURE, "bar", "Can only be used in config file.");
return subcommand(argv, argc, bar_config_handlers,
sizeof(bar_config_handlers));
}
// Create new bar with default values
struct bar_config *bar = default_bar_config();
if (!bar) {
return cmd_results_new(CMD_FAILURE, "bar", "Unable to allocate bar state");
}
// set bar id
for (int i = 0; i < config->bars->length; ++i) {
if (bar == config->bars->items[i]) {
const int len = 5 + numlen(i); // "bar-" + i + \0
bar->id = malloc(len * sizeof(char));
if (bar->id) {
snprintf(bar->id, len, "bar-%d", i);
} else {
return cmd_results_new(CMD_FAILURE,
"bar", "Unable to allocate bar ID");
if (argc > 1) {
struct bar_config *bar = NULL;
if (!find_handler(argv[0], bar_handlers, sizeof(bar_handlers))
&& find_handler(argv[1], bar_handlers, sizeof(bar_handlers))) {
for (int i = 0; i < config->bars->length; ++i) {
struct bar_config *item = config->bars->items[i];
if (strcmp(item->id, argv[0]) == 0) {
wlr_log(L_DEBUG, "Selecting bar: %s", argv[0]);
bar = item;
break;
}
}
break;
if (!bar) {
wlr_log(L_DEBUG, "Creating bar: %s", argv[0]);
bar = default_bar_config();
if (!bar) {
return cmd_results_new(CMD_FAILURE, "bar",
"Unable to allocate bar state");
}
bar->id = strdup(argv[0]);
}
config->current_bar = bar;
++argv; --argc;
}
}
// Set current bar
config->current_bar = bar;
wlr_log(L_DEBUG, "Configuring bar %s", bar->id);
return cmd_results_new(CMD_BLOCK_BAR, NULL, NULL);
if (!config->current_bar) {
// Create new bar with default values
struct bar_config *bar = default_bar_config();
if (!bar) {
return cmd_results_new(CMD_FAILURE, "bar",
"Unable to allocate bar state");
}
// set bar id
for (int i = 0; i < config->bars->length; ++i) {
if (bar == config->bars->items[i]) {
const int len = 5 + numlen(i); // "bar-" + i + \0
bar->id = malloc(len * sizeof(char));
if (bar->id) {
snprintf(bar->id, len, "bar-%d", i);
} else {
return cmd_results_new(CMD_FAILURE,
"bar", "Unable to allocate bar ID");
}
break;
}
}
// Set current bar
config->current_bar = bar;
wlr_log(L_DEBUG, "Creating bar %s", bar->id);
}
return subcommand(argv, argc, bar_handlers, sizeof(bar_handlers));
}