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Parse multiple criteria in commands (+test), better error message for 'focus'

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This commit is contained in:
Michael Stapelberg
2011-06-08 23:34:08 +02:00
parent d68e4710fe
commit 9aa7e5fbd6
3 changed files with 33 additions and 6 deletions
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1
src/cmdparse.l
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@ -143,6 +143,7 @@ class { BEGIN(WANT_QSTRING); return TOK_CLASS; }
id { BEGIN(WANT_QSTRING); return TOK_ID; }
con_id { BEGIN(WANT_QSTRING); return TOK_CON_ID; }
con_mark { BEGIN(WANT_QSTRING); return TOK_MARK; }
title { BEGIN(WANT_QSTRING); return TOK_TITLE; }
[0-9]+ { cmdyylval.number = atoi(yytext); return NUMBER; }

27
src/cmdparse.y
View File

@ -162,6 +162,7 @@ char *parse_cmd(const char *new) {
%token TOK_CLASS "class"
%token TOK_ID "id"
%token TOK_CON_ID "con_id"
%token TOK_TITLE "title"
%token <string> STR "<string>"
%token <number> NUMBER "<number>"
@ -271,6 +272,11 @@ matchend:
;
criteria:
criteria criterion
| criterion
;
criterion:
TOK_CLASS '=' STR
{
printf("criteria: class = %s\n", $3);
@ -311,6 +317,11 @@ criteria:
printf("criteria: mark = %s\n", $3);
current_match.mark = $3;
}
| TOK_TITLE '=' STR
{
printf("criteria: title = %s\n", $3);
current_match.title = $3;
}
;
operations:
@ -381,20 +392,26 @@ focus:
{
owindow *current;
printf("should focus\n");
if (match_is_empty(&current_match)) {
/* TODO: better error message */
LOG("Error: The focus command requires you to use some criteria.\n");
ELOG("You have to specify which window/container should be focused.\n");
ELOG("Example: [class=\"urxvt\" title=\"irssi\"] focus\n");
asprintf(&json_output, "{\"success\":false, \"error\":\"You have to "
"specify which window/container should be focused\"}");
break;
}
/* TODO: warning if the match contains more than one entry. does not
* make so much sense when focusing */
int count = 0;
TAILQ_FOREACH(current, &owindows, owindows) {
LOG("focusing %p / %s\n", current->con, current->con->name);
con_focus(current->con);
count++;
}
if (count > 1)
LOG("WARNING: Your criteria for the focus command matches %d containers, "
"while only exactly one container can be focused at a time.\n", count);
tree_render();
}
| TOK_FOCUS direction