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131 lines
3.1 KiB
131 lines
3.1 KiB
#include <stdio.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include "readline.h"
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#include "stringop.h"
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#include "list.h"
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#include "log.h"
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#include "commands.h"
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#include "config.h"
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struct sway_config *config;
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bool load_config() {
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sway_log(L_INFO, "Loading config");
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// TODO: Allow use of more config file locations
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const char *name = "/.sway/config";
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const char *home = getenv("HOME");
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char *temp = malloc(strlen(home) + strlen(name) + 1);
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strcpy(temp, home);
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strcat(temp, name);
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FILE *f = fopen(temp, "r");
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if (!f) {
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fprintf(stderr, "Unable to open %s for reading", temp);
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free(temp);
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return false;
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}
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free(temp);
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config = read_config(f, false);
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fclose(f);
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return true;
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}
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void config_defaults(struct sway_config *config) {
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config->symbols = create_list();
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config->modes = create_list();
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config->cmd_queue = create_list();
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config->current_mode = malloc(sizeof(struct sway_mode));
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config->current_mode->name = NULL;
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config->current_mode->bindings = create_list();
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list_add(config->modes, config->current_mode);
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// Flags
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config->focus_follows_mouse = true;
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config->mouse_warping = true;
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config->reloading = false;
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}
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struct sway_config *read_config(FILE *file, bool is_active) {
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struct sway_config *config = malloc(sizeof(struct sway_config));
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config_defaults(config);
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if (is_active) {
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config->reloading = true;
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}
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bool success = true;
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int temp_depth = 0; // Temporary: skip all config sections with depth
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while (!feof(file)) {
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int _;
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char *line = read_line(file);
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line = strip_whitespace(line, &_);
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line = strip_comments(line);
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if (!line[0]) {
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goto _continue;
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}
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if (temp_depth && line[0] == '}') {
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temp_depth--;
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goto _continue;
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}
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// Any command which would require wlc to be initialized
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// should be queued for later execution
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list_t *args = split_string(line, " ");
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if (strcmp("workspace", args->items[0]) == 0) {
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sway_log(L_DEBUG, "Deferring command %s", line);
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char *cmd = malloc(strlen(line) + 1);
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strcpy(cmd, line);
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list_add(config->cmd_queue, cmd);
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} else if (!temp_depth && !handle_command(config, line)) {
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sway_log(L_DEBUG, "Config load failed for line %s", line);
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success = false;
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}
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list_free(args);
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_continue:
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if (line && line[strlen(line) - 1] == '{') {
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temp_depth++;
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}
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free(line);
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}
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if (success == false) {
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exit(1);
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}
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if (is_active) {
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config->reloading = false;
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}
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return config;
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}
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char *do_var_replacement(struct sway_config *config, char *str) {
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// TODO: Handle escaping $ and using $ in string literals
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int i;
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for (i = 0; str[i]; ++i) {
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if (str[i] == '$') {
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// Try for match (note: this could be faster)
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int j;
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for (j = 0; j < config->symbols->length; ++j) {
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struct sway_variable *var = config->symbols->items[j];
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if (strstr(str + i, var->name) == str + i) {
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// Match, do replacement
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char *new_string = malloc(
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strlen(str) -
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strlen(var->name) +
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strlen(var->value) + 1);
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strncpy(new_string, str, i);
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new_string[i] = 0;
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strcat(new_string, var->value);
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strcat(new_string, str + i + strlen(var->name));
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free(str);
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str = new_string;
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}
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}
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}
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}
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return str;
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}
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