Implement action run-script

2 files changed, 30 insertions, 3 deletions

diff --git a/comet.conf b/comet.conf
index c27d1c0..e77cddb 100644
--- a/comet.conf
+++ b/comet.conf
@@ -124,6 +124,8 @@
     target = block.next
     set-text = "ciao"
 
-    target = block.mus
-    set-blocks = bogus
+    run-script = echo works
+
+    ;target = block.mus
+    ;set-blocks = bogus
 
diff --git a/src/action.c b/src/action.c
index 65172f5..590eac8 100644
--- a/src/action.c
+++ b/src/action.c
@@ -1,6 +1,8 @@
 #include <stdlib.h>
 #include <string.h>
 #include <assert.h>
+#include <unistd.h>
+#include <sys/wait.h>
 
 #include "action.h"
 #include "block.h"
@@ -68,7 +70,30 @@ void action_perform(action_t *action, block_t *block, config_t *config)
             }
 
             case ACTION_RUN_SCRIPT: {
-                log_panic("TODO");
+                // TODO: Pass information about the action/block to the script
+                //       Also allow sync/async scripts
+
+                pid_t pid = fork();
+                if (pid == -1) {
+                    if (config->action_failfast) {
+                        log_debug("Aborted action '%s'", action->label);
+                        return;
+                    }
+                } else if (pid == 0) {
+                    execl("/bin/sh", "sh", "-c", value, (char *)NULL);
+                    unreachable();
+                } else {
+                    int status;
+                    waitpid(pid, &status, 0);
+
+                    bool success = !WIFEXITED(status) || WEXITSTATUS(status) != 0;
+                    if (config->action_strict_run && !success) {
+                        if (config->action_failfast) {
+                            log_debug("Aborted action '%s'", action->label);
+                            return;
+                        }
+                    }
+                }
                 break;
             }