close #4431: kdb cli rewrite

src/tools/kdb/CMakeLists.txt

@@ -1,12 +1,12 @@
 include (LibAddMacros)
 
-file (GLOB HDR_FILES *.hpp gen/*.hpp gen/*/*.hpp)
+file (GLOB HDR_FILES *.h gen/*.hpp gen/*/*.hpp)
 add_headers (HDR_FILES)
 add_cppheaders (HDR_FILES)
 add_toolheaders (HDR_FILES)
 include_directories (${CMAKE_CURRENT_SOURCE_DIR})
 
-file (GLOB SRC_FILES *.cpp gen/*.cpp gen/*/*.cpp)
+file (GLOB SRC_FILES *.c gen/*.cpp gen/*/*.cpp)
 list (REMOVE_ITEM SRC_FILES "${CMAKE_CURRENT_SOURCE_DIR}/gen/templates/collect.cpp")
 set (SOURCES ${SRC_FILES} ${HDR_FILES})
 
@@ -28,6 +28,7 @@ if (BUILD_SHARED)
 		elektra-core
 		elektra-kdb
 		elektratools
+		elektra-invoke
 		elektra-opts
 		elektra-merge)
 

src/tools/kdb/basename.c

@@ -0,0 +1,58 @@
+/**
+ * @file
+ *
+ * @brief Implementation of kdb basename command
+ *
+ * @copyright BSD License (see LICENSE.md or https://www.libelektra.org)
+ */
+
+#include <basename.h>
+#include <command.h>
+
+#include <kdb.h>
+#include <kdbassert.h>
+#include <kdbease.h>
+#include <kdberrors.h>
+#include <stdio.h>
+#include <string.h>
+
+#define COMMAND_NAME "basename"
+
+#define GET_OPTION_KEY(options, name) GET_OPT_KEY (options, COMMAND_BASE_KEY (COMMAND_NAME) "/" name)
+#define GET_OPTION(options, name) GET_OPT (options, COMMAND_BASE_KEY (COMMAND_NAME) "/" name)
+
+void addBasenameSpec (KeySet * spec)
+{
+	ksAppendKey (spec, keyNew (COMMAND_SPEC_KEY (COMMAND_NAME), KEY_META, "description", "Get the basename of a key.", KEY_META,
+				   "command", COMMAND_NAME, KEY_END));
+	ksAppendKey (spec, keyNew (COMMAND_SPEC_KEY (COMMAND_NAME) "/name", KEY_META, "description", "The name of the key", KEY_META,
+				   "args", "indexed", KEY_META, "args/index", "0", KEY_END));
+
+	ADD_BASIC_OPTIONS (spec, COMMAND_SPEC_KEY (COMMAND_NAME))
+}
+
+int execBasename (KeySet * options, Key * errorKey)
+{
+	bool verbose = false;
+	Key * tmp = GET_OPTION_KEY (options, "verbose");
+	if (tmp != NULL)
+	{
+		elektraKeyToBoolean (GET_OPTION_KEY (options, "verbose"), &verbose);
+	}
+
+	const char * name = getKeyNameFromOptions (options, GET_OPTION (options, "name"), errorKey, verbose);
+	if (name == NULL) return 1;
+
+	Key * key = keyNew (name, KEY_END);
+	if (key == NULL)
+	{
+		ELEKTRA_SET_VALIDATION_SEMANTIC_ERRORF (errorKey, "'%s' is not a valid key name.", name);
+		elektraFree ((void *) name);
+		return 1;
+	}
+	printf ("%s", keyBaseName (key));
+
+	elektraFree ((void *) name);
+	keyDel (key);
+	return 0;
+}

src/tools/kdb/basename.h

@@ -0,0 +1,33 @@
+/**
+ * @file
+ *
+ * @brief Header for basename command
+ *
+ * @copyright BSD License (see LICENSE.md or https://www.libelektra.org)
+ */
+
+#ifndef ELEKTRA_KDB_BASENAME_H
+#define ELEKTRA_KDB_BASENAME_H
+
+#include <kdb.h>
+
+/**
+ * Adds options specification of basename command to @spec
+ *
+ * @param spec the base spec where the commands spec should be added
+ */
+void addBasenameSpec (KeySet * spec);
+
+/**
+ * Executes the basename command
+ *
+ * @param options cli options and arguments as specified in @addBasenameSpec()
+ * @param errorKey key where errors and warnings should be saved
+ *
+ * @retval 0 ls command ran without errors
+ * @retval 1 errors occurred, keyGetMeta (errorKey, "error/reason") for info
+ *
+ */
+int execBasename (KeySet * options, Key * errorKey);
+
+#endif // ELEKTRA_KDB_BASENAME_H