5 files changed, 85 insertions, 3 deletions

diff --git a/src/actionhelper.c b/src/actionhelper.c
index c3b1b81..596a7db 100644
--- a/src/actionhelper.c
+++ b/src/actionhelper.c
@@ -50,7 +50,7 @@ void move_config(const AddOpt *opt, const Conf *conf, char *ret) {
 
 AddOpt add_make_options(cklist *args) {
   list_rewind(args);
-  /* since we are here, the first two argumens must exist */
+  /* since we are here, the first two arguments must exist */
   AddOpt addOpt = {
     .progName = list_get(args),
     .secret = 0,
@@ -79,6 +79,34 @@ AddOpt add_make_options(cklist *args) {
   return addOpt;
 }
 
+DelOpt del_make_options(cklist *args) {
+  list_rewind(args);
+  DelOpt delOpt = {
+    .prog = NULL,
+    .path = "",
+    .isConf = 0,
+    .err = DEL_NO_ERR
+  };
+
+  if (strcmp(list_get(args), "-c") == 0) {
+    delOpt.isConf = 1;
+    if (!list_next(args)) {
+      delOpt.err = DEL_ERR_WRONG_ARGS;
+      return delOpt;
+    }
+    realpath(list_get(args), delOpt.path);
+    if (!util_is_file_rw(delOpt.path)) {
+      delOpt.err = DEL_ERR_WRONG_PATH;
+      return delOpt;
+    }
+  } else {
+    delOpt.prog = list_get(args);
+  }
+
+  list_rewind(args);
+  return delOpt;
+}
+
 void add_print_opts(AddOpt *opt) {
   printf("Program:\t%s\nConfig:\t\t%s\n", opt->progName, opt->confPath);
   if (opt->prime && opt->secret) {
diff --git a/src/actionhelper.h b/src/actionhelper.h
index 3dea765..f046ec9 100644
--- a/src/actionhelper.h
+++ b/src/actionhelper.h
@@ -30,6 +30,11 @@ extern AddOpt add_make_options(cklist *args);
 extern void add_print_opts(AddOpt *opt);
 extern void add_make_link(const AddOpt *opt, const Conf *conf);
 
+/*******/
+/* DEL */
+/*******/
+extern DelOpt del_make_options(cklist *args);
+
 /********/
 /* EDIT */
 /********/
diff --git a/src/actionparser.c b/src/actionparser.c
index 0057e7f..82ae25e 100644
--- a/src/actionparser.c
+++ b/src/actionparser.c
@@ -100,7 +100,15 @@ int parse_ADD(UserOpt *opt) {
 }
 
 int parse_DEL(UserOpt *opt) {
-  return -1;
+  /* DEL expects 1 to 2 arguments */
+  if (optNum <= pos || optNum > pos + 2) {
+    opt->err = PERR_DEL_WRONG;
+    return -1;
+  }
+
+  int arg_num = optNum - pos;
+  fill_args_list(arg_num, opt);
+  return 1;
 }
 
 int parse_EDIT(UserOpt *opt) {
diff --git a/src/actions.c b/src/actions.c
index 54e781b..70705e4 100644
--- a/src/actions.c
+++ b/src/actions.c
@@ -72,7 +72,33 @@ int run_ADD(UserOpt * opt, Conf *conf) {
 }
 
 int run_DEL(UserOpt * opt, Conf *conf) {
-  printf("Running %s\n", "del");
+  printf("Running del\n");
+  DB db = open_DB(opt);
+  if (db.ptr == NULL) {
+    if (db.error == SQL_ERR_NO_TABLES) {
+      PRINT_ERR("The database file is currupted. Run ck init anew.");
+    }
+    goto error;
+  }
+
+  DelOpt delOpt = del_make_options(opt->args);
+  switch(delOpt.err) {
+  case DEL_NO_ERR:
+    if (delOpt.isConf) {
+      printf("deleting conf %s\n", delOpt.path);
+    } else {
+      printf("Deleting program %s\n", delOpt.prog);
+    }
+    close_DB(&db);
+    return 0;
+  case DEL_ERR_WRONG_ARGS:
+    printf("wrong del args\n");
+    break;
+  case DEL_ERR_WRONG_PATH:
+    printf("path %s doesnt exist\n", delOpt.path);
+  }
+ error:
+  close_DB(&db);
   return 1;
 }
 
diff --git a/src/actions.h b/src/actions.h
index 5e32164..0ca7838 100644
--- a/src/actions.h
+++ b/src/actions.h
@@ -40,6 +40,21 @@ struct AddOptions {
   AddOptErr err;
 };
 
+typedef enum DelErrors DelErr;
+enum DelErrors {
+  DEL_NO_ERR = 0,
+  DEL_ERR_WRONG_PATH,
+  DEL_ERR_WRONG_ARGS
+};
+
+typedef struct DelOptions DelOpt;
+struct DelOptions {
+  char *prog;
+  char path[STR_L];
+  int isConf;
+  DelErr err;
+};
+
 typedef enum ListTypes ListType;
 enum ListTypes {
   LT_PATH,