linkin park

1 files changed, 62 insertions, 0 deletions

diff --git a/src/engine.c b/src/engine.c
new file mode 100644
index 0000000..3505fd0
--- /dev/null
+++ b/src/engine.c
@@ -0,0 +1,62 @@
+/* engine.c - manages the linking and copying of configs ---------------*- C -*-
+ *
+ * This file is part of ck, the config keeper
+ *
+ * -----------------------------------------------------------------------------
+ *
+ * Copyright (C) 2018  Anastasis Grammenos
+ * GPLv3 (see LICENCE for the full notice)
+ *
+ * -----------------------------------------------------------------------------
+ *
+ *
+ *
+ * -------------------------------------------------------------------------- */
+#include "engine.h"
+
+char engine_err[STR_M] = "";
+
+int engine_err_message(char *err) {
+  if (!str_is_empty(engine_err)) {
+    if (err) {
+      strcpy(err, engine_err);
+    }
+    return 1;
+  }
+  return 0;
+}
+
+int copy_config(char *path);
+
+
+void link_config(const AddOpt *opt, const char* newPath) {
+  printf("Linking %s -> %s\n", opt->confPath, newPath);
+  if (util_symlink_file(newPath, opt->confPath) != 0) {
+    strcpy(engine_err, "Could not link file.");
+  }
+}
+
+void move_config(const AddOpt *opt, const Conf *conf, char *ret) {
+  char newName[STR_M];
+  str_make_new_config_name(newName, opt->confPath, opt->progName);
+  char newPath[STR_L];
+  str_join_dirname_with_basename(newPath, opt->secret ? conf->SCRT_dir : conf->VC_dir, newName);
+  printf("Moving %s -> %s\n", opt->confPath, newPath);
+  strcpy(ret, newPath);
+  if (util_move_file(opt->confPath, newPath) != 0) {
+    strcpy(engine_err, "Could not move file.");
+  }
+}
+
+void engine_add_make_link(const AddOpt *opt,
+                          const Conf *conf) {
+  char newPath[STR_L];
+  move_config(opt, conf, newPath);
+  if (engine_err_message(NULL)) {
+    return;
+  }
+  link_config(opt, newPath);
+  if (engine_err_message(NULL)) {
+    return;
+  }
+}