helper: Add execute helper

Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>

include/helper.h

@@ -39,6 +39,7 @@
  *
  * @{
  */
+
 /**
  * @param string The input string.
  * @param output Pointer to 2 dimensional array with parsed string.
@@ -258,6 +259,17 @@ int rofi_scorer_fuzzy_evaluate ( const char *pattern, glong plen, const char *st
  */
 int utf8_strncmp ( const char *a, const char* b, size_t n ) __attribute__( ( nonnull ( 1, 2 ) ) );
 
+/**
+ * @param args The arguments of the command to exec.
+ * @param error_precmd Prefix to error message command.
+ * @param error_cmd Error message command
+ *
+ * Executes the command
+ *
+ * @returns TRUE when successful, FALSE when failed.
+ */
+gboolean helper_execute ( const char *wd, char **args, const char *error_precmd, const char *error_cmd );
+
 /**
  * @param wd The work directory (optional)
  * @param cmd The cmd to execute
@@ -267,7 +279,7 @@ int utf8_strncmp ( const char *a, const char* b, size_t n ) __attribute__( ( non
  *
  * @returns FALSE On failure, TRUE on success
  */
-int helper_execute_command ( const char *wd, const char *cmd, int run_in_term );
+gboolean helper_execute_command ( const char *wd, const char *cmd, int run_in_term );
 
 /**
  * @param file The file path

source/dialogs/ssh.c

@@ -78,25 +78,10 @@ static inline int execshssh ( const char *host )
 {
     char **args = NULL;
     int  argsv  = 0;
+
     helper_parse_setup ( config.ssh_command, &args, &argsv, "{host}", host, NULL );
 
-    GError *error = NULL;
+    return helper_execute ( NULL, args, "ssh ", host );
-    g_spawn_async ( NULL, args, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, &error );
-
-    if ( error != NULL ) {
-        char *msg = g_strdup_printf ( "Failed to execute: 'ssh %s'\nError: '%s'", host, error->message );
-        rofi_view_error_dialog ( msg, FALSE  );
-        g_free ( msg );
-        // print error.
-        g_error_free ( error );
-
-        g_strfreev ( args );
-        return FALSE;
-    }
-    // Free the args list.
-    g_strfreev ( args );
-
-    return TRUE;
 }
 
 /**

source/helper.c

@@ -962,21 +962,17 @@ int utf8_strncmp ( const char* a, const char* b, size_t n )
     return r;
 }
 
-int helper_execute_command ( const char *wd, const char *cmd, int run_in_term )
+gboolean helper_execute ( const char *wd, char **args, const char *error_precmd, const char *error_cmd )
 {
-    int  retv   = TRUE;
+    gboolean             retv   = TRUE;
-    char **args = NULL;
-    int  argc   = 0;
-    if ( run_in_term ) {
-        helper_parse_setup ( config.run_shell_command, &args, &argc, "{cmd}", cmd, NULL );
-    }
-    else {
-        helper_parse_setup ( config.run_command, &args, &argc, "{cmd}", cmd, NULL );
-    }
     GError               *error = NULL;
-    g_spawn_async ( wd, args, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, &error );
+
+    GSpawnChildSetupFunc child_setup = NULL;
+    gpointer             user_data   = NULL;
+
+    g_spawn_async ( wd, args, NULL, G_SPAWN_SEARCH_PATH, child_setup, user_data, NULL, &error );
     if ( error != NULL ) {
-        char *msg = g_strdup_printf ( "Failed to execute: '%s'\nError: '%s'", cmd, error->message );
+        char *msg = g_strdup_printf ( "Failed to execute: '%s%s'\nError: '%s'", error_precmd, error_cmd, error->message );
         rofi_view_error_dialog ( msg, FALSE  );
         g_free ( msg );
         // print error.
@@ -989,6 +985,21 @@ int helper_execute_command ( const char *wd, const char *cmd, int run_in_term )
     return retv;
 }
 
+gboolean helper_execute_command ( const char *wd, const char *cmd, int run_in_term )
+{
+    char **args = NULL;
+    int  argc   = 0;
+
+    if ( run_in_term ) {
+        helper_parse_setup ( config.run_shell_command, &args, &argc, "{cmd}", cmd, NULL );
+    }
+    else {
+        helper_parse_setup ( config.run_command, &args, &argc, "{cmd}", cmd, NULL );
+    }
+
+    return helper_execute ( wd, args, "", cmd );
+}
+
 char *helper_get_theme_path ( const char *file )
 {
     char *filename = rofi_expand_path ( file );