patch to allow exec_always in configure file

fixed indentation, updated docs

src/cfgparse.l

@@ -147,6 +147,7 @@ stack-limit                     { return TOKSTACKLIMIT; }
 cols                            { /* yylval.number = STACK_LIMIT_COLS; */return TOKSTACKLIMIT; }
 rows                            { /* yylval.number = STACK_LIMIT_ROWS; */return TOKSTACKLIMIT; }
 exec                            { WS_STRING; return TOKEXEC; }
+exec_always                     { WS_STRING; return TOKEXEC_ALWAYS; }
 client.background               { BEGIN(COLOR_COND); yylval.single_color = &config.client.background; return TOKSINGLECOLOR; }
 client.focused                  { BEGIN(COLOR_COND); yylval.color = &config.client.focused; return TOKCOLOR; }
 client.focused_inactive         { BEGIN(COLOR_COND); yylval.color = &config.client.focused_inactive; return TOKCOLOR; }

src/cfgparse.y

@@ -518,6 +518,7 @@ void parse_file(const char *f) {
 %token                  TOKIPCSOCKET                "ipc_socket"
 %token                  TOKRESTARTSTATE             "restart_state"
 %token                  TOKEXEC                     "exec"
+%token                  TOKEXEC_ALWAYS              "exec_always"
 %token  <single_color>  TOKSINGLECOLOR
 %token  <color>         TOKCOLOR
 %token                  TOKARROW                    "→"
@@ -590,6 +591,7 @@ line:
     | ipcsocket
     | restart_state
     | exec
+    | exec_always
     | single_color
     | color
     | terminal
@@ -1036,6 +1038,15 @@ exec:
     }
     ;
 
+exec_always:
+    TOKEXEC_ALWAYS STR
+    {
+        struct Autostart *new = smalloc(sizeof(struct Autostart));
+        new->command = $2;
+        TAILQ_INSERT_TAIL(&autostarts_always, new, autostarts_always);
+    }
+    ;
+
 terminal:
     TOKTERMINAL STR
     {

src/main.c

@@ -32,6 +32,9 @@ struct bindings_head *bindings;
 /* The list of exec-lines */
 struct autostarts_head autostarts = TAILQ_HEAD_INITIALIZER(autostarts);
 
+/* The list of exec_always lines */
+struct autostarts_always_head autostarts_always = TAILQ_HEAD_INITIALIZER(autostarts_always);
+
 /* The list of assignments */
 struct assignments_head assignments = TAILQ_HEAD_INITIALIZER(assignments);
 
@@ -465,5 +468,12 @@ int main(int argc, char *argv[]) {
         }
     }
 
+    /* Autostarting exec_always-lines */
+    struct Autostart *exec_always;
+    TAILQ_FOREACH(exec_always, &autostarts_always, autostarts_always) {
+        LOG("auto-starting (always!) %s\n", exec_always->command);
+        start_application(exec_always->command);
+    }
+
     ev_loop(main_loop, 0);
 }