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99 lines
2.4 KiB
99 lines
2.4 KiB
#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include "stringop.h"
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#include "commands.h"
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int cmd_set(struct sway_config *config, int argc, char **argv) {
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return 0;
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}
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/* Keep alphabetized */
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struct cmd_handler handlers[] = {
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{ "set", cmd_set }
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};
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char **split_directive(char *line, int *argc) {
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const char *delimiters = ",";
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*argc = 0;
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while (isspace(*line) && *line) ++line;
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int capacity = 10;
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char **parts = malloc(sizeof(char *) * capacity);
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if (!*line) return parts;
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int in_string = 0, in_character = 0;
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int i, j, _;
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for (i = 0, j = 0; line[i]; ++i) {
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if (line[i] == '\\') {
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++i;
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} else if (line[i] == '"' && !in_character) {
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in_string = !in_string;
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} else if (line[i] == '\'' && !in_string) {
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in_character = !in_character;
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} else if (!in_character && !in_string) {
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if (strchr(delimiters, line[i]) != NULL) {
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char *item = malloc(i - j + 1);
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strncpy(item, line + j, i - j);
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item[i - j] = '\0';
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item = strip_whitespace(item, &_);
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if (item[0] == '\0') {
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free(item);
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} else {
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if (*argc == capacity) {
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capacity *= 2;
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parts = realloc(parts, sizeof(char *) * capacity);
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}
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parts[*argc] = item;
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j = i + 1;
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++*argc;
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}
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}
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}
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}
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char *item = malloc(i - j + 1);
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strncpy(item, line + j, i - j);
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item[i - j] = '\0';
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item = strip_whitespace(item, &_);
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if (*argc == capacity) {
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capacity++;
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parts = realloc(parts, sizeof(char *) * capacity);
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}
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parts[*argc] = item;
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++*argc;
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return parts;
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}
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int handler_compare(const void *_a, const void *_b) {
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const struct cmd_handler *a = _a;
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const struct cmd_handler *b = _b;
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return strcasecmp(a->command, b->command);
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}
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struct cmd_handler *find_handler(struct cmd_handler handlers[], int l, char *line) {
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struct cmd_handler d = { .command=line };
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struct cmd_handler *res = bsearch(&d, handlers, l, sizeof(struct cmd_handler), handler_compare);
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return res;
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}
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int handle_command(struct sway_config *config, char *exec) {
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char *ptr, *cmd;
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if ((ptr = strchr(exec, ' ')) == NULL) {
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cmd = malloc(strlen(exec) + 1);
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strcpy(exec, cmd);
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} else {
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int index = ptr - exec;
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cmd = malloc(index + 1);
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strncpy(cmd, exec, index);
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cmd[index] = '\0';
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}
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struct cmd_handler *handler = find_handler(handlers, sizeof(handlers) / sizeof(struct cmd_handler), cmd);
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if (handler == NULL) {
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return 1;
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}
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int argc;
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char **argv = split_directive(exec + strlen(handler->command), &argc);
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return handler->handle(config, argc, argv);
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}
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