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462 lines
15 KiB
462 lines
15 KiB
/*****************************************************************************
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* zsh.cpp: create zsh completion rule for vlc
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*****************************************************************************
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* Copyright © 2005-2008 the VideoLAN team
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* $Id$
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*
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* Authors: Sigmund Augdal Helberg <dnumgis@videolan.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#include <stdio.h>
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#include <map>
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#include <string>
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#include <utility>
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#include <iostream>
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#include <algorithm>
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typedef std::multimap<std::string, std::string> mumap;
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typedef std::multimap<int, std::string> mcmap;
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typedef std::pair<std::string, std::string> mpair;
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typedef std::pair<int, std::string> mcpair;
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <vlc_common.h>
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#include <vlc/vlc.h>
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#include <vlc_modules.h>
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/* evil hack */
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#undef __PLUGIN__
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#include <../src/modules/modules.h>
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void ParseModules( mumap &mods, mcmap &mods2 );
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void PrintModuleList( mumap &mods, mcmap &mods2 );
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void ParseOption( module_config_t *p_item, mumap &mods, mcmap &mods2 );
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void PrintOption( char *psz_option, char i_short, char *psz_exlusive,
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char *psz_text, char *psz_longtext, char *psz_args );
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int main( int i_argc, const char **ppsz_argv )
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{
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mumap mods;
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mcmap mods2;
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/* Create a libvlc structure */
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const char *argv[i_argc + 1];
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argv[0] = "vlc";
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for( int i = 0; i < i_argc; i++ )
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argv[i+1] = ppsz_argv[i];
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libvlc_instance_t *p_libvlc_instance = libvlc_new(i_argc+1, argv);
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if( !p_libvlc_instance )
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{
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return 1;
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}
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printf("#compdef vlc cvlc rvlc svlc mvlc qvlc nvlc\n\n"
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"#This file is autogenerated by zsh.cpp\n"
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"typeset -A opt_args\n"
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"local context state line ret=1\n"
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"local modules\n\n" );
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PrintModuleList( mods, mods2 );
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printf( "_arguments -S -s \\\n" );
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ParseModules( mods, mods2 );
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printf( " \"(--module)-p[print help on module]:print help on module:($modules)\"\\\n" );
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printf( " \"(-p)--module[print help on module]:print help on module:($modules)\"\\\n" );
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printf( " \"(--help)-h[print help]\"\\\n" );
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printf( " \"(-h)--help[print help]\"\\\n" );
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printf( " \"(--longhelp)-H[print detailed help]\"\\\n" );
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printf( " \"(-H)--longhelp[print detailed help]\"\\\n" );
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printf( " \"(--list)-l[print a list of available modules]\"\\\n" );
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printf( " \"(-l)--list[print a list of available modules]\"\\\n" );
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printf( " \"--reset-config[reset the current config to the default values]\"\\\n" );
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printf( " \"--config[use alternate config file]\"\\\n" );
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printf( " \"--reset-plugins-cache[resets the current plugins cache]\"\\\n" );
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printf( " \"--version[print version information]\"\\\n" );
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printf( " \"*:Playlist item:->mrl\" && ret=0\n\n" );
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printf( "case $state in\n" );
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printf( " mrl)\n" );
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printf( " _alternative 'files:file:_files' 'urls:URL:_urls' && ret=0\n" );
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printf( " ;;\n" );
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printf( "esac\n\n" );
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printf( "return ret\n" );
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libvlc_release( p_libvlc_instance );
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return 0;
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}
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void ParseModules( mumap &mods, mcmap &mods2 )
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{
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module_t **p_list;
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module_t *p_module;
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module_config_t *p_item;
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int i_index;
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int i_items;
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size_t i_modules;
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/* List the plugins */
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p_list = module_list_get(&i_modules);
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if( !p_list ) return;
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for( i_index = 0; i_index < i_modules; i_index++ )
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{
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p_module = p_list[i_index];
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/* Exclude empty plugins (submodules don't have config options, they
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* are stored in the parent module) */
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if( p_module->parent )
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continue;
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// p_item = ((module_t *)p_module->p_parent)->p_config;
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else
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p_item = p_module->p_config;
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// printf( " #%s\n", p_module->psz_longname );
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if( !p_item ) continue;
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i_items = 0;
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do
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{
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if( CONFIG_ITEM(p_item->i_type) )
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ParseOption( p_item, mods, mods2 );
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#if 0
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else if( p_item->i_type == CONFIG_CATEGORY )
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printf( " #Category %d\n", p_item->i_value );
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else if( p_item->i_type == CONFIG_SUBCATEGORY )
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printf( " #Subcategory %d\n", p_item->i_value );
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#endif
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}
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while( ++i_items < p_module->confsize && p_item++ );
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}
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module_list_free( p_list );
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}
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void PrintModuleList( mumap &mods, mcmap &mods2 )
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{
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module_t **p_list = NULL;
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module_t *p_module;
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int i_index;
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int i_items;
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size_t i_modules;
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/* List the plugins */
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p_list = module_list_get(&i_modules);
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if( !p_list ) return;
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printf( "modules=\"" );
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for( i_index = 0; i_index < i_modules; i_index++ )
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{
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p_module = p_list[i_index];
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/* Exclude empty plugins (submodules don't have config options, they
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* are stored in the parent module) */
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if( strcmp( p_module->psz_object_name, "main" ) )
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{
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mods.insert( mpair( p_module->psz_capability,
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p_module->psz_object_name ) );
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module_config_t *p_config = p_module->p_config;
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i_items = 0;
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if( p_config ) do
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{
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/* Hack: required subcategory is stored in i_min */
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if( p_config->i_type == CONFIG_SUBCATEGORY )
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{
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mods2.insert( mcpair( p_config->value.i,
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p_module->psz_object_name ) );
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}
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} while( i_items++ < p_module->i_config_items && p_config++ );
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if( p_module->parent )
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continue;
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printf( "%s ", p_module->psz_object_name );
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}
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}
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printf( "\"\n\n" );
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module_list_free( p_list );
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return;
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}
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void ParseOption( module_config_t *p_item, mumap &mods, mcmap &mods2 )
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{
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char *psz_arguments = NULL;
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char *psz_exclusive;
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char *psz_option;
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char *psz_name;
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char *psz_text;
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char *psz_longtext;
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#define DUP( x ) strdup( x ? x : "" )
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//Skip deprecated options
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if( p_item->b_removed )
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return;
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switch( p_item->i_type )
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{
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case CONFIG_ITEM_MODULE:
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{
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std::pair<mumap::iterator, mumap::iterator> range = mods.equal_range( p_item->psz_type );
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std::string list = (*range.first).second;
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if( range.first != range.second )
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{
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while( range.first++ != range.second )
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{
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list = list.append( " " );
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list = list.append( range.first->second );
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}
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asprintf( &psz_arguments, "(%s)", list.c_str() );
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}
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}
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break;
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case CONFIG_ITEM_MODULE_CAT:
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{
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std::pair<mcmap::iterator, mcmap::iterator> range =
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mods2.equal_range( p_item->min.i );
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std::string list = (*range.first).second;
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if( range.first != range.second )
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{
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while( range.first++ != range.second )
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{
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list = list.append( " " );
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list = list.append( range.first->second );
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}
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asprintf( &psz_arguments, "(%s)", list.c_str() );
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}
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}
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break;
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case CONFIG_ITEM_MODULE_LIST_CAT:
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{
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std::pair<mcmap::iterator, mcmap::iterator> range =
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mods2.equal_range( p_item->min.i );
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std::string list = "_values -s , ";
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list = list.append( p_item->psz_name );
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while( range.first != range.second )
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{
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list = list.append( " '*" );
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list = list.append( range.first->second );
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list = list.append( "'" );
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++range.first;
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}
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psz_arguments = strdup( list.c_str() );
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}
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break;
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case CONFIG_ITEM_STRING:
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if( p_item->i_list )
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{
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int i = p_item->i_list -1;
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char *psz_list;
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if( p_item->ppsz_list_text )
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asprintf( &psz_list, "%s\\:\\\"%s\\\"", p_item->ppsz_list[i],
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p_item->ppsz_list_text[i] );
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else
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psz_list = strdup(p_item->ppsz_list[i]);
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char *psz_list2;
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while( i>1 )
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{
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if( p_item->ppsz_list_text )
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asprintf( &psz_list2, "%s\\:\\\"%s\\\" %s", p_item->ppsz_list[i-1],
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p_item->ppsz_list_text[i-1], psz_list );
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else
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asprintf( &psz_list2, "\\\"%s\\\" %s", p_item->ppsz_list[i-1],
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psz_list );
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free( psz_list );
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psz_list = psz_list2;
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i--;
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}
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if( p_item->ppsz_list_text )
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asprintf( &psz_arguments, "((%s))", psz_list );
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else
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asprintf( &psz_arguments, "(%s)", psz_list );
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free( psz_list );
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}
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break;
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case CONFIG_ITEM_LOADFILE:
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case CONFIG_ITEM_SAVEFILE:
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psz_arguments = strdup( "_files" );
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break;
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case CONFIG_ITEM_DIRECTORY:
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psz_arguments = strdup( "_files -/" );
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break;
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case CONFIG_ITEM_INTEGER:
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if( p_item->i_list )
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{
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int i = p_item->i_list -1;
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char *psz_list;
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if( p_item->ppsz_list_text )
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asprintf( &psz_list, "%d\\:\\\"%s\\\"", p_item->pi_list[i],
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p_item->ppsz_list_text[i] );
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else
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psz_list = strdup(p_item->ppsz_list[i]);
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char *psz_list2;
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while( i > 0 )
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{
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if( p_item->ppsz_list_text )
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asprintf( &psz_list2, "%d\\:\\\"%s\\\" %s", p_item->pi_list[i-1],
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p_item->ppsz_list_text[i-1], psz_list );
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else
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asprintf( &psz_list2, "\\\"%s\\\" %s", p_item->ppsz_list[i-1],
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psz_list );
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free( psz_list );
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psz_list = psz_list2;
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i--;
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}
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if( p_item->ppsz_list_text )
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asprintf( &psz_arguments, "((%s))", psz_list );
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else
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asprintf( &psz_arguments, "(%s)", psz_list );
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free( psz_list );
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}
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else if( p_item->min.i != 0 || p_item->max.i != 0 )
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{
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// p_control = new RangedIntConfigControl( p_this, p_item, parent );
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}
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else
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{
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// p_control = new IntegerConfigControl( p_this, p_item, parent );
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}
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break;
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case CONFIG_ITEM_KEY:
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// p_control = new KeyConfigControl( p_this, p_item, parent );
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break;
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case CONFIG_ITEM_FLOAT:
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// p_control = new FloatConfigControl( p_this, p_item, parent );
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break;
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case CONFIG_ITEM_BOOL:
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// p_control = new BoolConfigControl( p_this, p_item, parent );
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asprintf( &psz_exclusive, "--no%s --no-%s", p_item->psz_name,
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p_item->psz_name );
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psz_name = DUP( p_item->psz_name );
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psz_text = DUP( p_item->psz_text );
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psz_longtext = DUP( p_item->psz_longtext );
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PrintOption( psz_name, p_item->i_short, psz_exclusive,
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psz_text, psz_longtext, psz_arguments );
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free( psz_name );
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free( psz_text );
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free( psz_longtext );
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free( psz_exclusive );
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asprintf( &psz_exclusive, "--no%s --%s", p_item->psz_name,
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p_item->psz_name );
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asprintf( &psz_option, "no-%s", p_item->psz_name );
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psz_text = DUP( p_item->psz_text );
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psz_longtext = DUP( p_item->psz_longtext );
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PrintOption( psz_option, p_item->i_short, psz_exclusive,
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psz_text, psz_longtext, psz_arguments );
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free( psz_text );
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free( psz_longtext );
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free( psz_exclusive );
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free( psz_option );
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asprintf( &psz_exclusive, "--no-%s --%s", p_item->psz_name,
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p_item->psz_name );
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asprintf( &psz_option, "no%s", p_item->psz_name );
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psz_text = DUP( p_item->psz_text );
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psz_longtext = DUP( p_item->psz_longtext );
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PrintOption( psz_option, p_item->i_short, psz_exclusive,
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psz_text, psz_longtext, psz_arguments );
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free( psz_text );
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free( psz_longtext );
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free( psz_exclusive );
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free( psz_option );
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return;
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case CONFIG_SECTION:
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// p_control = new SectionConfigControl( p_this, p_item, parent );
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break;
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default:
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break;
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}
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psz_name = DUP( p_item->psz_name );
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psz_text = DUP( p_item->psz_text );
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psz_longtext = DUP( p_item->psz_longtext );
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PrintOption( psz_name, p_item->i_short, NULL,
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psz_text, psz_longtext, psz_arguments );
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free( psz_name );
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free( psz_text );
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free( psz_longtext );
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free( psz_arguments );
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}
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void PrintOption( char *psz_option, char i_short, char *psz_exclusive,
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char *psz_text, char *psz_longtext, char *psz_args )
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{
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char *foo;
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if( psz_text )
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{
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while( (foo = strchr( psz_text, ':' ))) *foo=';';
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while( (foo = strchr( psz_text, '"' ))) *foo='\'';
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while( (foo = strchr( psz_text, '`' ))) *foo='\'';
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}
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if( psz_longtext )
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{
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while( (foo = strchr( psz_longtext, ':' ))) *foo=';';
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while( (foo = strchr( psz_longtext, '"' ))) *foo='\'';
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while( (foo = strchr( psz_longtext, '`' ))) *foo='\'';
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}
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if( !psz_longtext ||
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strchr( psz_longtext, '\n' ) ||
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strchr( psz_longtext, '(' ) ) psz_longtext = psz_text;
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if( i_short )
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{
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if( !psz_exclusive )
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printf( " \"(-%c)--%s%s[%s]", i_short,
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psz_option, psz_args?"=":"", psz_text );
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else
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printf( " \"(-%c%s)--%s%s[%s]", i_short, psz_exclusive,
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psz_option, psz_args?"=":"", psz_text );
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if( psz_args )
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printf( ":%s:%s\"\\\n", psz_longtext, psz_args );
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else
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printf( "\"\\\n" );
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printf( " \"(--%s%s)-%c[%s]", psz_option, psz_exclusive ? psz_exclusive : "",
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i_short, psz_text );
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if( psz_args )
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printf( ":%s:%s\"\\\n", psz_longtext, psz_args );
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else
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printf( "\"\\\n" );
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}
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else
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{
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if( psz_exclusive )
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printf( " \"(%s)--%s%s[%s]", psz_exclusive, psz_option,
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psz_args?"=":"", psz_text );
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else
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printf( " \"--%s[%s]", psz_option, psz_text );
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if( psz_args )
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printf( ":%s:%s\"\\\n", psz_longtext, psz_args );
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else
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printf( "\"\\\n" );
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}
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}
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