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simplify execute function some more
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commit
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@ -360,43 +360,39 @@ void cmd_status(WINDOW *window, ToxWindow *prompt, Tox *m, int argc, char (*argv
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#define MAX_NUM_ARGS 4 /* Includes command */
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void execute(WINDOW *window, ToxWindow *prompt, Tox *m, char *u_cmd)
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void execute(WINDOW *window, ToxWindow *prompt, Tox *m, char *cmd)
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{
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char args[MAX_NUM_ARGS][MAX_STR_SIZE];
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if (string_is_empty(cmd))
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return;
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char args[MAX_NUM_ARGS][MAX_STR_SIZE] = {0};
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int num_args = 0;
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int i = 0;
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bool f_end = false;
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char *start;
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bool cmd_end = false; // flags when we get to the end of cmd
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char *end; // points to the end of the current arg
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/* Put arguments into args array (characters wrapped in double quotes count as one arg) */
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while (u_cmd[i] != '\0' && num_args < MAX_NUM_ARGS) {
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start = &u_cmd[i];
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while (!cmd_end && num_args < MAX_NUM_ARGS) {
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if (*cmd == '\"') {
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end = strchr(cmd+1, '\"');
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if (*start == '\"') {
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while (u_cmd[++i] != '\"') {
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if (u_cmd[i] == '\0') {
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wprintw(window, "Invalid argument. Did you forget a closing \"?\n");
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return;
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}
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if (end++ == NULL) { /* Increment past the end quote */
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wprintw(window, "Invalid command. Did you forget a closing \"?\n");
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return;
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}
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if (u_cmd[++i] == '\0')
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f_end = true;
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cmd_end = *end == '\0';
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} else {
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while (u_cmd[i] != ' ') {
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if (u_cmd[++i] == '\0') {
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f_end = true;
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break;
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}
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}
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end = strchr(cmd, ' ');
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cmd_end = end == NULL;
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}
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if (!f_end)
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u_cmd[i++] = '\0';
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if (!cmd_end)
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*end++ = '\0'; /* mark end of current argument */
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/* Copy from start to current position */
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strcpy(args[num_args++], start);
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/* Copy from start of current arg to where we just inserted the null byte */
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strcpy(args[num_args++], cmd);
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cmd = end;
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}
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/* match input to command list */
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