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-rw-r--r--src/libply/Makefile.am2
-rw-r--r--src/libply/ply-command-parser.c866
-rw-r--r--src/libply/ply-command-parser.h71
-rw-r--r--src/libply/tests/Makefile.am1
-rw-r--r--src/libply/tests/ply-command-parser-test.am18
5 files changed, 958 insertions, 0 deletions
diff --git a/src/libply/Makefile.am b/src/libply/Makefile.am
index 6f619d2..4a3049d 100644
--- a/src/libply/Makefile.am
+++ b/src/libply/Makefile.am
@@ -11,6 +11,8 @@ libply_la_LDFLAGS = -export-symbols-regex '^[^_].*' \
-no-undefined
libply_la_SOURCES = ply-event-loop.c \
ply-event-loop.h \
+ ply-command-parser.h \
+ ply-command-parser.c \
ply-frame-buffer.h \
ply-frame-buffer.c \
ply-buffer.c \
diff --git a/src/libply/ply-command-parser.c b/src/libply/ply-command-parser.c
new file mode 100644
index 0000000..b6d9a67
--- /dev/null
+++ b/src/libply/ply-command-parser.c
@@ -0,0 +1,866 @@
+/* ply-command-parser.c - command line parser
+ *
+ * Copyright (C) 2008 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Written by: Ray Strode <rstrode@redhat.com>
+ */
+#include "config.h"
+#include "ply-command-parser.h"
+
+#include <assert.h>
+#include <errno.h>
+#include <limits.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "ply-buffer.h"
+#include "ply-list.h"
+
+typedef union
+{
+ bool as_boolean;
+ char *as_string;
+ int as_integer;
+} ply_command_option_result_t;
+
+typedef struct
+{
+ char *name;
+ char *description;
+ ply_command_option_type_t type;
+
+ ply_command_option_result_t result;
+} ply_command_option_t;
+
+typedef struct
+{
+ char *name;
+ char *description;
+ ply_list_t *options;
+
+ ply_command_handler_t handler;
+ void *handler_data;
+} ply_command_t;
+
+struct _ply_command_parser
+{
+ ply_event_loop_t *loop;
+ ply_command_t *main_command;
+
+ ply_list_t *available_subcommands;
+ ply_list_t *read_subcommands;
+
+ ply_list_t *arguments;
+
+ uint32_t dispatch_is_queued : 1;
+};
+
+ply_command_option_t *
+ply_command_option_new (const char *name,
+ const char *description,
+ ply_command_option_type_t type)
+{
+ ply_command_option_t *option;
+
+ option = calloc (1, sizeof (ply_command_option_t));
+
+ option->name = strdup (name);
+ option->description = strdup (description);
+ option->type = type;
+
+ return option;
+}
+
+void
+ply_command_option_free (ply_command_option_t *option)
+{
+ if (option == NULL)
+ return;
+
+ free (option->name);
+ free (option->description);
+ free (option);
+}
+
+ply_command_t *
+ply_command_new (const char *name,
+ const char *description,
+ ply_command_handler_t handler,
+ void *data)
+{
+ ply_command_t *command;
+
+ command = calloc (1, sizeof (ply_command_t));
+
+ command->options = ply_list_new ();
+ command->name = strdup (name);
+ command->description = strdup (description);
+ command->handler = handler;
+ command->handler_data = data;
+
+ return command;
+}
+
+void
+ply_command_free (ply_command_t *command)
+{
+ if (command == NULL)
+ return;
+
+ ply_list_free (command->options);
+ free (command);
+}
+
+static void
+append_usage_line_to_buffer (ply_command_parser_t *parser,
+ ply_buffer_t *buffer)
+{
+ ply_list_node_t *option_node;
+
+ ply_buffer_append (buffer, "%s\n",
+ parser->main_command->description);
+ ply_buffer_append (buffer, "USAGE: %s", parser->main_command->name);
+
+ option_node = ply_list_get_first_node (parser->main_command->options);
+ while (option_node != NULL)
+ {
+ ply_command_option_t *option;
+
+ option = (ply_command_option_t *) ply_list_node_get_data (option_node);
+ ply_buffer_append (buffer, " [--%s%s] ", option->name,
+ option->type == PLY_COMMAND_OPTION_TYPE_BOOLEAN?
+ "={true|false}":
+ option->type == PLY_COMMAND_OPTION_TYPE_STRING?
+ "=<string>":
+ option->type == PLY_COMMAND_OPTION_TYPE_INTEGER?
+ "=<integer>": "");
+ option_node = ply_list_get_next_node (parser->main_command->options, option_node);
+ }
+
+ ply_buffer_append (buffer, "[subcommand [options]...]\n");
+}
+
+static void
+append_command_options_to_buffer (ply_command_parser_t *parser,
+ ply_command_t *command,
+ ply_buffer_t *buffer)
+{
+ ply_list_node_t *option_node;
+
+ option_node = ply_list_get_first_node (command->options);
+
+ while (option_node != NULL)
+ {
+ ply_command_option_t *option;
+
+ option = (ply_command_option_t *) ply_list_node_get_data (option_node);
+ ply_buffer_append (buffer,
+ "%-10.10s--%s%-*.*s%25s\n",
+ "",
+ option->name,
+ (int) (25 - strlen (option->name)),
+ (int) (25 - strlen (option->name)),
+ option->type == PLY_COMMAND_OPTION_TYPE_BOOLEAN?
+ "=[true|false]":
+ option->type == PLY_COMMAND_OPTION_TYPE_STRING?
+ "=<string>":
+ option->type == PLY_COMMAND_OPTION_TYPE_INTEGER?
+ "=<integer>": "",
+ option->description);
+ option_node = ply_list_get_next_node (command->options, option_node);
+ }
+}
+
+char *
+ply_command_parser_get_help_string (ply_command_parser_t *parser)
+{
+ ply_buffer_t *buffer;
+ ply_list_node_t *command_node;
+ char *help_string;
+
+ buffer = ply_buffer_new ();
+
+ append_usage_line_to_buffer (parser, buffer);
+ ply_buffer_append (buffer, "\n");
+ append_command_options_to_buffer (parser, parser->main_command, buffer);
+ ply_buffer_append (buffer, "\n");
+
+ ply_buffer_append (buffer, "Available subcommands:\n");
+ command_node = ply_list_get_first_node (parser->available_subcommands);
+ while (command_node != NULL)
+ {
+ ply_command_t *command;
+
+ command = (ply_command_t *) ply_list_node_get_data (command_node);
+
+ ply_buffer_append (buffer, "\n%s%*s\n\n",
+ command->name,
+ (int)(62 - strlen (command->name)),
+ command->description);
+
+ append_command_options_to_buffer (parser, command, buffer);
+
+ command_node = ply_list_get_next_node (parser->available_subcommands,
+ command_node);
+ }
+
+ help_string = ply_buffer_steal_bytes (buffer);
+ ply_buffer_free (buffer);
+
+ return help_string;
+}
+
+static void
+ply_command_add_option (ply_command_t *command,
+ const char *name,
+ const char *description,
+ ply_command_option_type_t type)
+{
+ ply_command_option_t *option;
+
+ option = ply_command_option_new (name, description, type);
+
+ ply_list_append_data (command->options, option);
+}
+
+static ply_command_option_t *
+ply_command_get_option (ply_command_t *command,
+ const char *option_name)
+{
+ ply_command_option_t *option;
+ ply_list_node_t *node;
+
+ option = NULL;
+ node = ply_list_get_first_node (command->options);
+ while (node != NULL)
+ {
+ ply_list_node_t *next_node;
+
+ option = (ply_command_option_t *) ply_list_node_get_data (node);
+ next_node = ply_list_get_next_node (command->options, node);
+
+ if (strcmp (option_name, option->name) == 0)
+ break;
+
+ node = next_node;
+ }
+
+ return option;
+}
+
+ply_command_parser_t *
+ply_command_parser_new (const char *name,
+ const char *description)
+{
+ ply_command_parser_t *command_parser;
+
+ command_parser = calloc (1, sizeof (ply_command_parser_t));
+
+ command_parser->main_command = ply_command_new (name, description, NULL, NULL);
+ command_parser->available_subcommands = ply_list_new ();
+ command_parser->read_subcommands = ply_list_new ();
+
+ return command_parser;
+}
+
+void
+ply_command_parser_free (ply_command_parser_t *command_parser)
+{
+ if (command_parser == NULL)
+ return;
+
+ ply_list_free (command_parser->available_subcommands);
+ ply_list_free (command_parser->read_subcommands);
+
+ free (command_parser);
+}
+
+void
+ply_command_parser_add_options (ply_command_parser_t *parser,
+ const char *first_variadic_argument, /*
+ const char *option_description,
+ ply_option_argument_type_t option_type */
+ ...)
+{
+ va_list args;
+ const char *option_name;
+ const char *option_description;
+ ply_command_option_type_t option_type;
+
+ assert (parser != NULL);
+
+ option_name = first_variadic_argument;
+ va_start (args, first_variadic_argument);
+ while (option_name != NULL)
+ {
+ option_description = va_arg (args, const char *);
+ option_type = va_arg (args, ply_command_option_type_t);
+
+ ply_command_add_option (parser->main_command,
+ option_name, option_description, option_type);
+
+ option_name = va_arg (args, const char *);
+ }
+ va_end (args);
+}
+
+void
+ply_command_parser_add_command (ply_command_parser_t *parser,
+ const char *name, const char *description,
+ ply_command_handler_t handler,
+ void *handler_data,
+ const char *first_variadic_argument, /*
+ const char *option_description,
+ ply_command_option_type_t option_type */
+ ...)
+{
+ ply_command_t *command;
+ va_list args;
+ const char *option_name;
+ const char *option_description;
+ ply_command_option_type_t option_type;
+
+ assert (parser != NULL);
+ assert (name != NULL);
+
+ command = ply_command_new (name, description, handler, handler_data);
+
+ option_name = first_variadic_argument;
+ va_start (args, first_variadic_argument);
+ while (option_name != NULL)
+ {
+ option_description = va_arg (args, const char *);
+ option_type = va_arg (args, ply_command_option_type_t);
+
+ ply_command_add_option (command, option_name, option_description, option_type);
+
+ option_name = va_arg (args, const char *);
+ }
+ va_end (args);
+
+ ply_list_append_data (parser->available_subcommands, command);
+}
+
+static void
+ply_command_parser_set_arguments (ply_command_parser_t *parser,
+ char * const *arguments,
+ int number_of_arguments)
+{
+ int i;
+
+ assert (parser != NULL);
+ assert (arguments != NULL);
+
+ ply_list_free (parser->arguments);
+ parser->arguments = ply_list_new ();
+
+ for (i = 0; arguments[i] != NULL; i++)
+ ply_list_append_data (parser->arguments, arguments[i]);
+}
+
+static ply_command_t *
+ply_command_parser_get_command (ply_command_parser_t *parser,
+ const char *command_name)
+{
+ ply_command_t *command;
+ ply_list_node_t *node;
+
+ command = NULL;
+ node = ply_list_get_first_node (parser->available_subcommands);
+ while (node != NULL)
+ {
+ ply_list_node_t *next_node;
+
+ command = (ply_command_t *) ply_list_node_get_data (node);
+ next_node = ply_list_get_next_node (parser->available_subcommands, node);
+
+ if (strcmp (command_name, command->name) == 0)
+ break;
+
+ node = next_node;
+ }
+
+ return command;
+}
+
+static void
+ply_command_parser_get_options_for_command (ply_command_parser_t *parser,
+ ply_command_t *command,
+ const char *option_name,
+ va_list args)
+{
+
+ assert (parser != NULL);
+ assert (command != NULL);
+ assert (option_name != NULL);
+
+ while (option_name != NULL)
+ {
+ ply_command_option_t *option;
+
+ option = ply_command_get_option (command, option_name);
+
+ if (option != NULL)
+ {
+ switch (option->type)
+ {
+ case PLY_COMMAND_OPTION_TYPE_BOOLEAN:
+ {
+ bool *option_result;
+
+ option_result = va_arg (args, bool *);
+
+ *option_result = option->result.as_boolean;
+ }
+ break;
+
+ case PLY_COMMAND_OPTION_TYPE_STRING:
+ {
+ char **option_result;
+
+ option_result = va_arg (args, char **);
+ if (option->result.as_string != NULL)
+ *option_result = strdup (option->result.as_string);
+ else
+ *option_result = NULL;
+ }
+ break;
+
+ case PLY_COMMAND_OPTION_TYPE_INTEGER:
+ {
+ int *option_result;
+
+ option_result = va_arg (args, int *);
+
+ *option_result = option->result.as_integer;
+ }
+ break;
+ }
+ }
+
+ option_name = va_arg (args, const char *);
+ }
+}
+
+void
+ply_command_parser_get_options (ply_command_parser_t *parser,
+ const char *option_name, /*
+ void * option_result */
+ ...)
+{
+ va_list args;
+
+ assert (parser != NULL);
+ assert (option_name != NULL);
+
+ va_start (args, option_name);
+ ply_command_parser_get_options_for_command (parser, parser->main_command, option_name, args);
+ va_end (args);
+}
+
+void
+ply_command_parser_get_command_options (ply_command_parser_t *parser,
+ const char *command_name,
+ const char *option_name, /*
+ void * option_result */
+ ...)
+{
+ ply_command_t *command;
+ va_list args;
+
+ assert (parser != NULL);
+ assert (command_name != NULL);
+ assert (option_name != NULL);
+
+ command = ply_command_parser_get_command (parser, command_name);
+
+ if (command == NULL)
+ return;
+
+ va_start (args, option_name);
+ ply_command_parser_get_options_for_command (parser, command, option_name, args);
+ va_end (args);
+
+ ply_list_append_data (parser->available_subcommands, command);
+}
+
+static void
+ply_command_parser_detach_from_event_loop (ply_command_parser_t *parser)
+{
+ parser->loop = NULL;
+}
+
+void
+ply_command_parser_stop_parsing_arguments (ply_command_parser_t *parser)
+{
+ assert (parser != NULL);
+
+ if (parser->loop == NULL)
+ return;
+
+ ply_event_loop_stop_watching_for_exit (parser->loop,
+ (ply_event_loop_exit_handler_t)
+ ply_command_parser_detach_from_event_loop,
+ parser);
+}
+
+static bool
+argument_is_option (const char *argument)
+{
+ return argument[0] == '-' && argument[1] == '-';
+}
+
+static bool
+ply_command_option_read_arguments (ply_command_option_t *option,
+ ply_list_t *arguments)
+
+{
+ ply_list_node_t *node;
+ const char *argument;
+
+ assert (option != NULL);
+
+ node = ply_list_get_first_node (arguments);
+
+ if (node == NULL)
+ {
+ if (option->type == PLY_COMMAND_OPTION_TYPE_BOOLEAN)
+ {
+ option->result.as_boolean = true;
+ return true;
+ }
+
+ return false;
+ }
+
+ argument = (const char *) ply_list_node_get_data (node);
+
+ assert (argument != NULL);
+
+ if (argument_is_option (argument))
+ return false;
+
+ ply_list_remove_node (arguments, node);
+
+ switch (option->type)
+ {
+ case PLY_COMMAND_OPTION_TYPE_BOOLEAN:
+ option->result.as_boolean = (bool) rpmatch (argument);
+ return true;
+
+ case PLY_COMMAND_OPTION_TYPE_STRING:
+ option->result.as_string = strdup (argument);
+ return true;
+
+ case PLY_COMMAND_OPTION_TYPE_INTEGER:
+ {
+ char *end;
+ long argument_as_long;
+
+ if (argument[0] == '\0')
+ return false;
+
+ argument_as_long = strtol (argument, &end, 0);
+
+ if (*end != '\0')
+ return false;
+
+ if (argument_as_long == LONG_MIN &&
+ errno == ERANGE)
+ return false;
+
+ if (argument_as_long > INT_MAX)
+ return false;
+
+ option->result.as_integer = (int) argument_as_long;
+
+ return true;
+ }
+ }
+
+ return option;
+}
+
+static ply_command_option_t *
+ply_command_read_option (ply_command_t *command,
+ ply_list_t *arguments)
+{
+ ply_list_node_t *node;
+ const char *argument;
+ char *option_name;
+ char *option_separator;
+ ply_command_option_t *option;
+
+ node = ply_list_get_first_node (arguments);
+
+ if (node == NULL)
+ return NULL;
+
+ argument = (const char *) ply_list_node_get_data (node);
+
+ assert (argument != NULL);
+
+ if (!argument_is_option (argument))
+ return NULL;
+
+ option_name = strdup (argument + strlen ("--"));
+ option_separator = strchr (option_name, '=');
+
+ if (option_separator != NULL)
+ {
+ *option_separator = '\0';
+ ply_list_insert_data (arguments,
+ (void *) (argument +
+ ((ptrdiff_t) (option_separator - option_name + 1)) +
+ strlen ("=") + 1),
+ node);
+ }
+
+ option = ply_command_get_option (command, option_name);
+ free (option_name);
+
+ if (option == NULL)
+ return NULL;
+
+ ply_list_remove_node (arguments, node);
+
+ ply_command_option_read_arguments (option, arguments);
+
+ return option;
+}
+
+static bool
+argument_is_command (const char *argument)
+{
+ return !argument_is_option (argument);
+}
+
+static ply_command_t *
+ply_command_parser_read_command (ply_command_parser_t *parser)
+{
+ ply_list_node_t *node;
+ const char *argument;
+ ply_command_t *command;
+
+ node = ply_list_get_first_node (parser->arguments);
+
+ if (node == NULL)
+ return NULL;
+
+ argument = (const char *) ply_list_node_get_data (node);
+
+ assert (argument != NULL);
+
+ if (!argument_is_command (argument))
+ return NULL;
+
+ command = ply_command_parser_get_command (parser, argument);
+
+ if (command == NULL)
+ return NULL;
+
+ ply_list_remove_node (parser->arguments, node);
+
+ while (ply_command_read_option (command, parser->arguments) != NULL);
+
+ return command;
+}
+
+static void
+on_command_dispatch_timeout (ply_command_parser_t *parser)
+{
+
+ ply_command_t *command;
+ ply_list_node_t *node;
+
+ command = NULL;
+ node = ply_list_get_first_node (parser->read_subcommands);
+
+ if (node == NULL)
+ {
+ parser->dispatch_is_queued = false;
+ return;
+ }
+
+ command = (ply_command_t *) ply_list_node_get_data (node);
+
+ assert (command != NULL);
+
+ ply_event_loop_watch_for_timeout (parser->loop, 0.01,
+ (ply_event_loop_timeout_handler_t)
+ on_command_dispatch_timeout,
+ parser);
+
+ if (command->handler != NULL)
+ command->handler (command->handler_data, command->name);
+
+ ply_list_remove_node (parser->read_subcommands, node);
+}
+
+static void
+ply_command_parser_queue_command_dispatch (ply_command_parser_t *parser)
+{
+ if (parser->dispatch_is_queued)
+ return;
+
+ ply_event_loop_watch_for_timeout (parser->loop, 0.01,
+ (ply_event_loop_timeout_handler_t)
+ on_command_dispatch_timeout,
+ parser);
+}
+
+bool
+ply_command_parser_parse_arguments (ply_command_parser_t *parser,
+ ply_event_loop_t *loop,
+ char * const *arguments,
+ int number_of_arguments)
+{
+ ply_command_t *command;
+ bool parsed_arguments;
+
+ assert (parser != NULL);
+ assert (loop != NULL);
+ assert (parser->loop == NULL);
+ assert (number_of_arguments >= 1);
+
+ parsed_arguments = false;
+
+ if (number_of_arguments == 1)
+ return true;
+
+ ply_command_parser_set_arguments (parser, arguments + 1, number_of_arguments - 1);
+
+ while (ply_command_read_option (parser->main_command, parser->arguments) != NULL)
+ parsed_arguments = true;
+
+ parser->loop = loop;
+
+ ply_event_loop_watch_for_exit (loop, (ply_event_loop_exit_handler_t)
+ ply_command_parser_detach_from_event_loop,
+ parser);
+
+ while ((command = ply_command_parser_read_command (parser)) != NULL)
+ ply_list_append_data (parser->read_subcommands, command);
+
+ if (ply_list_get_length (parser->read_subcommands) > 0)
+ {
+ ply_command_parser_queue_command_dispatch (parser);
+ parsed_arguments = true;
+ }
+
+ return parsed_arguments;
+}
+
+#ifdef PLY_COMMAND_PARSER_ENABLE_TEST
+
+#include <stdio.h>
+
+#include "ply-command-parser.h"
+#include "ply-event-loop.h"
+#include "ply-logger.h"
+
+static void
+on_ask_for_password (ply_command_parser_t *parser,
+ const char *command)
+{
+ char *prompt;
+ char *program;
+
+ prompt = NULL;
+ program = NULL;
+ ply_command_parser_get_command_options (parser, command, "prompt", &prompt, "command", &program, NULL);
+
+ printf ("ask for password with prompt '%s' feed result to '%s'\n", prompt, program);
+ free (prompt);
+ free (program);
+}
+
+static void
+on_show_splash (ply_command_parser_t *parser,
+ const char *command)
+{
+ char *plugin_name;
+
+ plugin_name = NULL;
+ ply_command_parser_get_command_options (parser, command, "plugin-name", &plugin_name, NULL);
+
+ printf ("show splash plugin '%s'", plugin_name);
+ free (plugin_name);
+}
+
+int
+main (int argc,
+ char **argv)
+{
+ ply_event_loop_t *loop;
+ ply_command_parser_t *parser;
+ bool should_help;
+
+ loop = ply_event_loop_new ();
+ parser = ply_command_parser_new (argv[0], "Test Program");
+
+ ply_command_parser_add_options (parser,
+ "help", "This help message", PLY_COMMAND_OPTION_TYPE_BOOLEAN,
+ NULL);
+
+ ply_command_parser_add_command (parser,
+ "ask-for-password",
+ "Ask user for password",
+ (ply_command_handler_t)
+ on_ask_for_password, parser,
+ "command", "command to pipe result to", PLY_COMMAND_OPTION_TYPE_STRING,
+ "prompt", "string to present to user", PLY_COMMAND_OPTION_TYPE_STRING,
+ "output-result", "print result", PLY_COMMAND_OPTION_TYPE_BOOLEAN,
+ NULL);
+
+ ply_command_parser_add_command (parser,
+ "show-splash",
+ "Show splash to user",
+ (ply_command_handler_t)
+ on_show_splash, parser,
+ "plugin-name", "name of the plugin to run", PLY_COMMAND_OPTION_TYPE_STRING,
+ NULL);
+
+ if (!ply_command_parser_parse_arguments (parser, loop, argv, argc))
+ {
+ ply_error ("couldn't parse arguments");
+ return 1;
+ }
+
+
+ ply_command_parser_get_options (parser, "help", &should_help, NULL);
+
+ if (should_help)
+ {
+ char *usage;
+ usage = ply_command_parser_get_help_string (parser);
+ printf ("%s\n", usage);
+ free (usage);
+ return 0;
+ }
+
+ ply_event_loop_run (loop);
+
+ ply_command_parser_free (parser);
+
+ return 0;
+}
+
+#endif
+/* vim: set ts=4 sw=4 expandtab autoindent cindent cino={.5s,(0: */
diff --git a/src/libply/ply-command-parser.h b/src/libply/ply-command-parser.h
new file mode 100644
index 0000000..5daa5f6
--- /dev/null
+++ b/src/libply/ply-command-parser.h
@@ -0,0 +1,71 @@
+/* ply-command-parser.h - command line parser
+ *
+ * Copyright (C) 2008 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Written by: Ray Strode <rstrode@redhat.com>
+ */
+#ifndef PLY_COMMAND_PARSER_H
+#define PLY_COMMAND_PARSER_H
+
+#include <stdarg.h>
+
+#include "ply-event-loop.h"
+
+typedef struct _ply_command_parser ply_command_parser_t;
+typedef void (* ply_command_handler_t) (void *data,
+ const char *command);
+
+typedef enum
+{
+ PLY_COMMAND_OPTION_TYPE_BOOLEAN = 0,
+ PLY_COMMAND_OPTION_TYPE_STRING,
+ PLY_COMMAND_OPTION_TYPE_INTEGER
+} ply_command_option_type_t;
+
+#ifndef PLY_HIDE_FUNCTION_DECLARATIONS
+ply_command_parser_t *ply_command_parser_new (const char *name,
+ const char *description);
+
+void ply_command_parser_add_options (ply_command_parser_t *parser,
+ const char *option_name, /*
+ const char *option_description,
+ ply_option_argument_type_t option_type */
+ ...);
+void ply_command_parser_add_command (ply_command_parser_t *parser,
+ const char *name, const char *description,
+ ply_command_handler_t handler,
+ void *handler_data,
+ const char *option_name, /*
+ const char *option_description,
+ ply_option_argument_type_t option_type */
+ ...);
+void ply_command_parser_get_command_options (ply_command_parser_t *parser,
+ const char *command_name,
+ const char *option_name, /*
+ void * option_result */
+ ...);
+void ply_command_parser_stop_parsing_arguments (ply_command_parser_t *parser);
+
+bool ply_command_parser_parse_arguments (ply_command_parser_t *parser,
+ ply_event_loop_t *loop,
+ char * const *arguments,
+ int number_of_arguments);
+void ply_command_parser_free (ply_command_parser_t *command_parser);
+#endif
+
+#endif /* PLY_COMMAND_PARSER_H */
diff --git a/src/libply/tests/Makefile.am b/src/libply/tests/Makefile.am
index 5f5287c..00880c3 100644
--- a/src/libply/tests/Makefile.am
+++ b/src/libply/tests/Makefile.am
@@ -13,6 +13,7 @@ include $(srcdir)/ply-logger-test.am
include $(srcdir)/ply-array-test.am
include $(srcdir)/ply-list-test.am
include $(srcdir)/ply-event-loop-test.am
+include $(srcdir)/ply-command-parser-test.am
endif
noinst_PROGRAMS = $(TESTS)
diff --git a/src/libply/tests/ply-command-parser-test.am b/src/libply/tests/ply-command-parser-test.am
new file mode 100644
index 0000000..91649d5
--- /dev/null
+++ b/src/libply/tests/ply-command-parser-test.am
@@ -0,0 +1,18 @@
+TESTS += ply-command-parser-test
+
+ply_command_parser_test_CFLAGS = $(PLYMOUTH_CFLAGS) -DPLY_COMMAND_PARSER_ENABLE_TEST
+ply_command_parser_test_LDADD = $(PLYMOUTH_LIBS)
+
+ply_command_parser_test_SOURCES = \
+ $(srcdir)/../ply-buffer.h \
+ $(srcdir)/../ply-buffer.c \
+ $(srcdir)/../ply-event-loop.h \
+ $(srcdir)/../ply-event-loop.c \
+ $(srcdir)/../ply-list.h \
+ $(srcdir)/../ply-list.c \
+ $(srcdir)/../ply-logger.h \
+ $(srcdir)/../ply-logger.c \
+ $(srcdir)/../ply-utils.h \
+ $(srcdir)/../ply-utils.c \
+ $(srcdir)/../ply-command-parser.h \
+ $(srcdir)/../ply-command-parser.c
generated by cgit (git 2.34.1) at 2024-06-20 23:02:05 +0000