2020-05-01 16:57:10 (UTC-03:00)

Marcel Rodrigues <marcelgmr@gmail.com>

add support for enabling/desabling service

diff --git a/README b/README
index 0107aab..3b11e02 100644
--- a/README
+++ b/README
@@ -32,7 +32,8 @@ Interaction
     ---       ------
     q         Quit isv
     j/k       Move selection cursor down/up
-    1/2       Send USR1/USR2 signal to service
+    SPACE     Enable/disable selected service (del/add "down" file)
+    1/2       Send USR1/USR2 signal to selected service
     <UPPER>   Send command to selected service (e.g. 'U' -> 'up')
 
 That is,  to control a  service, we  first move the  cursor (<>) using  j/k to

diff --git a/isv.c b/isv.c
index 3ef62b1..b48f165 100644
--- a/isv.c
+++ b/isv.c
@@ -184,6 +184,23 @@ send_command(const char *base_dir, int nservices, int selection, char cmd)
     close(fd);
 }
 
+void
+toggle_service(const char *base_dir, int nservices, int selection)
+{
+    struct service *service;
+
+    (void) nservices;
+    if (selection == -1)
+        return;
+    service = &services[selection];
+    chdir(base_dir);
+    chdir(service->name);
+    if (service->active)
+        creat("down", 0644);
+    else
+        unlink("down");
+}
+
 int
 main(int argc, char *argv[])
 {
@@ -269,6 +286,9 @@ main(int argc, char *argv[])
                 case '1': case '2': /* non-alphabetic cmds can't be uppercase */
                     send_command(base_dir, nservices, selection, byte);
                     break;
+                case ' ':
+                    toggle_service(base_dir, nservices, selection);
+                    break;
                 default:
                     got_cmd = false;
                 }