From 6124d0f9a202ba2f39125602a35bb47d3742022b Mon Sep 17 00:00:00 2001 From: Brian Ashworth Date: Sat, 28 Jul 2018 22:56:12 -0400 Subject: swaynag: split config into own file and fix optind --- swaynag/main.c | 296 ++------------------------------------------------------- 1 file changed, 7 insertions(+), 289 deletions(-) (limited to 'swaynag/main.c') diff --git a/swaynag/main.c b/swaynag/main.c index b199fac4..5c97e12a 100644 --- a/swaynag/main.c +++ b/swaynag/main.c @@ -1,12 +1,8 @@ -#define _XOPEN_SOURCE 700 -#define _POSIX_C_SOURCE 200112L -#include +#define _XOPEN_SOURCE 500 #include -#include -#include #include "log.h" #include "list.h" -#include "readline.h" +#include "swaynag/config.h" #include "swaynag/nagbar.h" #include "swaynag/types.h" #include "wlr-layer-shell-unstable-v1-client-protocol.h" @@ -23,285 +19,6 @@ void sway_terminate(int code) { exit(code); } -static char *read_from_stdin() { - char *buffer = NULL; - while (!feof(stdin)) { - char *line = read_line(stdin); - if (!line) { - continue; - } - - if (!buffer) { - buffer = strdup(line); - } else { - buffer = realloc(buffer, strlen(buffer) + strlen(line) + 2); - strcat(buffer, line); - strcat(buffer, "\n"); - } - - free(line); - } - - if (buffer && buffer[strlen(buffer) - 1] == '\n') { - buffer[strlen(buffer) - 1] = '\0'; - } - - return buffer; -} - -static int parse_options(int argc, char **argv, struct sway_nagbar *nagbar, - list_t *types, char **config, bool *debug) { - static struct option opts[] = { - {"button", required_argument, NULL, 'b'}, - {"config", required_argument, NULL, 'c'}, - {"debug", no_argument, NULL, 'd'}, - {"edge", required_argument, NULL, 'e'}, - {"font", required_argument, NULL, 'f'}, - {"help", no_argument, NULL, 'h'}, - {"detailed-message", no_argument, NULL, 'l'}, - {"detailed-button", required_argument, NULL, 'L'}, - {"message", required_argument, NULL, 'm'}, - {"output", required_argument, NULL, 'o'}, - {"dismiss-button", required_argument, NULL, 's'}, - {"type", required_argument, NULL, 't'}, - {"version", no_argument, NULL, 'v'}, - {0, 0, 0, 0} - }; - - const char *usage = - "Usage: swaynag [options...]\n" - "\n" - " -b, --button Create a button with text that " - "executes action when pressed. Multiple buttons can be defined.\n" - " -c, --config Path to config file.\n" - " -d, --debug Enable debugging.\n" - " -e, --edge top|bottom Set the edge to use.\n" - " -f, --font Set the font to use.\n" - " -h, --help Show help message and quit.\n" - " -l, --detailed-message Read a detailed message from stdin.\n" - " -L, --detailed-button Set the text of the detail button.\n" - " -m, --message Set the message text.\n" - " -o, --output Set the output to use.\n" - " -s, --dismiss-button Set the dismiss button text.\n" - " -t, --type Set the message type.\n" - " -v, --version Show the version number and quit.\n"; - - optind = 1; - while (1) { - int c = getopt_long(argc, argv, "b:c:de:f:hlL:m:o:s:t:v", opts, NULL); - if (c == -1) { - break; - } - switch (c) { - case 'b': // Button - if (nagbar) { - if (optind >= argc) { - fprintf(stderr, "Missing action for button %s\n", optarg); - return EXIT_FAILURE; - } - struct sway_nagbar_button *button; - button = calloc(sizeof(struct sway_nagbar_button), 1); - button->text = strdup(optarg); - button->type = NAGBAR_ACTION_COMMAND; - button->action = strdup(argv[optind]); - optind++; - list_add(nagbar->buttons, button); - } - break; - case 'c': // Config - if (config) { - *config = strdup(optarg); - } - break; - case 'd': // Debug - if (debug) { - *debug = true; - } - break; - case 'e': // Edge - if (nagbar) { - if (strcmp(optarg, "top") == 0) { - nagbar->anchors = ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP - | ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT - | ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT; - } else if (strcmp(optarg, "bottom") == 0) { - nagbar->anchors = ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM - | ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT - | ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT; - } else { - fprintf(stderr, "Invalid edge: %s\n", optarg); - return EXIT_FAILURE; - } - } - break; - case 'f': // Font - if (nagbar) { - free(nagbar->font); - nagbar->font = strdup(optarg); - } - break; - case 'l': // Detailed Message - if (nagbar) { - free(nagbar->details.message); - nagbar->details.message = read_from_stdin(); - nagbar->details.button_up.text = strdup("▲"); - nagbar->details.button_down.text = strdup("▼"); - } - break; - case 'L': // Detailed Button Text - if (nagbar) { - free(nagbar->details.button_details.text); - nagbar->details.button_details.text = strdup(optarg); - } - break; - case 'm': // Message - if (nagbar) { - free(nagbar->message); - nagbar->message = strdup(optarg); - } - break; - case 'o': // Output - if (nagbar) { - free(nagbar->output.name); - nagbar->output.name = strdup(optarg); - } - break; - case 's': // Dismiss Button Text - if (nagbar) { - struct sway_nagbar_button *button_close; - button_close = nagbar->buttons->items[0]; - free(button_close->text); - button_close->text = strdup(optarg); - } - break; - case 't': // Type - if (nagbar) { - nagbar->type = nagbar_type_get(types, optarg); - if (!nagbar->type) { - fprintf(stderr, "Unknown type %s\n", optarg); - return EXIT_FAILURE; - } - } - break; - case 'v': // Version - fprintf(stdout, "swaynag version " SWAY_VERSION "\n"); - return -1; - default: // Help or unknown flag - fprintf(c == 'h' ? stdout : stderr, "%s", usage); - return -1; - } - } - - return 0; -} - -static bool file_exists(const char *path) { - return path && access(path, R_OK) != -1; -} - -static char *get_config_path(void) { - static const char *config_paths[] = { - "$HOME/.swaynag/config", - "$XDG_CONFIG_HOME/swaynag/config", - SYSCONFDIR "/swaynag/config", - }; - - if (!getenv("XDG_CONFIG_HOME")) { - char *home = getenv("HOME"); - char *config_home = malloc(strlen(home) + strlen("/.config") + 1); - if (!config_home) { - wlr_log(WLR_ERROR, "Unable to allocate $HOME/.config"); - } else { - strcpy(config_home, home); - strcat(config_home, "/.config"); - setenv("XDG_CONFIG_HOME", config_home, 1); - wlr_log(WLR_DEBUG, "Set XDG_CONFIG_HOME to %s", config_home); - free(config_home); - } - } - - wordexp_t p; - char *path; - for (size_t i = 0; i < sizeof(config_paths) / sizeof(char *); ++i) { - if (wordexp(config_paths[i], &p, 0) == 0) { - path = strdup(p.we_wordv[0]); - wordfree(&p); - if (file_exists(path)) { - return path; - } - free(path); - } - } - - return NULL; -} - -static int load_config(char *path, struct sway_nagbar *nagbar, list_t *types) { - FILE *config = fopen(path, "r"); - if (!config) { - fprintf(stderr, "Failed to read config. Running without it.\n"); - return 0; - } - struct sway_nagbar_type *type = NULL; - char *line; - int line_number = 0; - while (!feof(config)) { - line = read_line(config); - if (!line) { - continue; - } - - line_number++; - if (line[0] == '#') { - free(line); - continue; - } - if (strlen(line) == 0) { - free(line); - continue; - } - - if (line[0] == '[') { - char *close = strchr(line, ']'); - if (!close) { - free(line); - fclose(config); - fprintf(stderr, "Closing bracket not found on line %d\n", - line_number); - return 1; - } - char *name = calloc(1, close - line); - strncat(name, line + 1, close - line - 1); - type = nagbar_type_get(types, name); - if (!type) { - type = calloc(1, sizeof(struct sway_nagbar_type)); - type->name = strdup(name); - list_add(types, type); - } - free(name); - } else { - char flag[strlen(line) + 3]; - sprintf(flag, "--%s", line); - char *argv[] = {"swaynag", flag}; - int result; - if (type) { - result = nagbar_parse_type(2, argv, type); - } else { - result = parse_options(2, argv, nagbar, types, NULL, NULL); - } - if (result != 0) { - free(line); - fclose(config); - return result; - } - } - - free(line); - } - fclose(config); - return 0; -} - int main(int argc, char **argv) { int exit_code = EXIT_SUCCESS; @@ -327,7 +44,7 @@ int main(int argc, char **argv) { char *config_path = NULL; bool debug = false; - int launch_status = parse_options(argc, argv, NULL, NULL, + int launch_status = nagbar_parse_options(argc, argv, NULL, NULL, &config_path, &debug); if (launch_status != 0) { exit_code = launch_status; @@ -336,11 +53,11 @@ int main(int argc, char **argv) { wlr_log_init(debug ? WLR_DEBUG : WLR_ERROR, NULL); if (!config_path) { - config_path = get_config_path(); + config_path = nagbar_get_config_path(); } if (config_path) { wlr_log(WLR_DEBUG, "Loading config file: %s", config_path); - int config_status = load_config(config_path, &nagbar, types); + int config_status = nagbar_load_config(config_path, &nagbar, types); free(config_path); if (config_status != 0) { exit_code = config_status; @@ -349,7 +66,8 @@ int main(int argc, char **argv) { } if (argc > 1) { - int result = parse_options(argc, argv, &nagbar, types, NULL, NULL); + int result = nagbar_parse_options(argc, argv, &nagbar, types, + NULL, NULL); if (result != 0) { exit_code = result; goto cleanup; -- cgit v1.2.3-54-g00ecf