Add export action, fix util_is_link bug

6 files changed, 58 insertions, 7 deletions

diff --git a/src/add.c b/src/add.c
index 79227d1..c38db24 100644
--- a/src/add.c
+++ b/src/add.c
@@ -246,7 +246,7 @@ static AddOpt add_make_options(cklist *args, DB *db) {
     addOpt.err = ADD_ERR_WRONG_CONFIG;
     return addOpt;
   }
-  if (!util_is_file_link(addOpt.confPath)) {
+  if (util_is_file_link(addOpt.confPath)) {
     addOpt.err = ADD_ERR_LINK_CONFIG;
     return addOpt;
   }
diff --git a/src/ckutil.c b/src/ckutil.c
index bc86c02..9eed9a5 100644
--- a/src/ckutil.c
+++ b/src/ckutil.c
@@ -34,7 +34,7 @@ int util_is_dir(const char *path) {
 }
 
 int util_file_exists(const char* path, char *absPath) {
-  if (!path || !absPath) {
+  if (!path) {
     return 0;
   }
   struct stat st = {0};
@@ -61,12 +61,12 @@ int util_is_file_link(const char *path) {
   if (!path) {
     return 0;
   }
+  if (!util_file_exists(path, NULL)) {
+      return 0;
+  }
   struct stat buf;
   lstat(path, &buf);
-  if (S_ISLNK(buf.st_mode)) {
-    return 0;
-  }
-  return 1;
+  return S_ISLNK(buf.st_mode);
 }
 
 void util_mkdir(const char *name) {
diff --git a/src/clparser.c b/src/clparser.c
index 5b0852b..3a2a9a6 100644
--- a/src/clparser.c
+++ b/src/clparser.c
@@ -25,6 +25,7 @@ const char* const strLIST[]     = {"5", "list",   "ls", "l",  "-l", "-ls"};
 const char* const strSEARCH[]   = {"4", "search", "grep", "s",  "-s"};
 const char* const strHELP[]     = {"5", "help",   "h",  "-?", "-h", "--help"};
 const char* const strRESTORE[]  = {"3", "restore","r",  "-r"};
+const char* const strEXPORT[]   = {"3", "export", "ex", "--export"};
 const char* const strConfDir[]  = {"2", "--config", "-c"};
 const char* const strVerbose1[] = {"2", "--verbose", "-v"};
 const char* const strVersion[]  = {"2", "version", "--version"};
@@ -276,6 +277,7 @@ static void print_parser_help() {
   ckhelp("List\t%s", get_possible_action_strings(names, CKA_LIST));
   ckhelp("Search\t%s", get_possible_action_strings(names, CKA_SEARCH));
   ckhelp("Restore\t%s", get_possible_action_strings(names, CKA_RESTORE));
+  ckhelp("Export\t%s", get_possible_action_strings(names, CKA_EXPORT));
   ckhelp("Help\t%s", get_possible_action_strings(names, CKA_HELP));
   report_help();
 }
diff --git a/src/clparser.h b/src/clparser.h
index afb6260..6e4cbea 100644
--- a/src/clparser.h
+++ b/src/clparser.h
@@ -29,6 +29,7 @@
   X(LIST, 1, 6)                \
   X(SEARCH, 1, 1)              \
   X(RESTORE, 1, 2)             \
+  X(EXPORT, 0, 0)              \
   X(HELP, 1, 1)
 
 enum ParseErrors {
diff --git a/src/export.c b/src/export.c
new file mode 100644
index 0000000..b9f6aa3
--- /dev/null
+++ b/src/export.c
@@ -0,0 +1,48 @@
+/* export.c - the export action  ---------------------------------------*- C -*-
+ *
+ * This file is part of ck, the config keeper
+ *
+ * -----------------------------------------------------------------------------
+ *
+ * Copyright (C) 2018  Anastasis Grammenos
+ * GPLv3 (see LICENCE for the full notice)
+ *
+ * -------------------------------------------------------------------------- */
+#include <libgen.h>
+
+#include "dblayer.h"
+#include "ckerrlog.h"
+
+ERRLOG(export);
+
+int run_EXPORT(UserOpt *opt, Conf *conf) {
+  if (system("which tar > /dev/null 2>&1") != 0) {
+    ERR("No tar avaliable. Please make sure you have tar installed.");
+    return -1;
+  }
+
+  char cmd[STR_L] = "tar -zcvf ck.tar.gz";
+  if(conf->scrt_dir) {
+    strcat(cmd, " -C ");
+    strcat(cmd, conf->scrt_dir);
+    strcat(cmd, " ../");
+    strcat(cmd, basename(conf->scrt_dir));
+  }
+  strcat(cmd, " -C ");
+  strcat(cmd, conf->vc_dir);
+  strcat(cmd, " ../");
+  strcat(cmd, basename(conf->vc_dir));
+  strcat(cmd, " -C ");
+  strcat(cmd, opt->confDir);
+  strcat(cmd, " ckrc -C ");
+  strcat(cmd, opt->confDir);
+  strcat(cmd, " ckdb");
+
+  hLOG("Running: %s", cmd);
+  strcat(cmd, " > /dev/null 2>&1");
+  return system(cmd);
+}
+
+void print_EXPORT_help() {
+  HELP("ck export");
+}
diff --git a/src/restore.c b/src/restore.c
index 3aff790..a18f906 100644
--- a/src/restore.c
+++ b/src/restore.c
@@ -23,7 +23,7 @@ static int restore_make_links(cklist *from, cklist *to) {
       && list_size(from) == list_size(to)) {
     do {
       if (util_file_exists(list_get(to), NULL)
-          || !util_is_file_link(list_get(to))) {
+          || util_is_file_link(list_get(to))) {
         ERR("File %s already exists.", list_get(to));
         sERR("No links were created.");
         return -1;