From 03beef19aed6291da9093c1fc2dacc147a1bbd72 Mon Sep 17 00:00:00 2001 From: Stefano Karapetsas Date: Sat, 24 Nov 2012 18:14:02 +0100 Subject: remove mini-commander applet --- mini-commander/src/cmd_completion.c | 246 ------------------------------------ 1 file changed, 246 deletions(-) delete mode 100644 mini-commander/src/cmd_completion.c (limited to 'mini-commander/src/cmd_completion.c') diff --git a/mini-commander/src/cmd_completion.c b/mini-commander/src/cmd_completion.c deleted file mode 100644 index a59f6f2a..00000000 --- a/mini-commander/src/cmd_completion.c +++ /dev/null @@ -1,246 +0,0 @@ -/* - * Mini-Commander Applet - * Copyright (C) 1998, 1999 Oliver Maruhn - * - * Author: Oliver Maruhn - * - * 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 of the License, 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/* - If you expect tons of C code for command completion then you will - probably be astonished... - - These routines have probably to be rewritten in future. But they - should work on every system with a bash-alike shell. -*/ - -#include -#include -#include - -#include - -#include -#include - -#include "cmd_completion.h" -#include "preferences.h" -#include "macro.h" - - -static GList* cmdc( char* ); -static void process_dir( const gchar* ); -static void cleanup( void ); -static gint g_list_str_cmp( gconstpointer, gconstpointer ); - -/* global declaration so g_atexit() can reference it to free it. - * (not strictly necessary). - */ -static GList *path_elements = NULL; - -void -mc_cmd_completion (MCData *mc, - char *cmd) -{ - char buffer[MC_MAX_COMMAND_LENGTH] = ""; - char largest_possible_completion[MC_MAX_COMMAND_LENGTH] = ""; - int num_whitespaces, i, pos; - - GList *possible_completions_list = NULL; - GList *completion_element; - - - if(strlen(cmd) == 0) - { - return; - } - - num_whitespaces = mc_macro_prefix_len_wspace (mc, cmd) - mc_macro_prefix_len (mc, cmd); - possible_completions_list = cmdc(cmd + mc_macro_prefix_len_wspace (mc, cmd)); - - /* get first possible completion */ - completion_element = g_list_first(possible_completions_list); - if(completion_element) - strcpy(largest_possible_completion, (char *) completion_element->data); - else - strcpy(largest_possible_completion, ""); - - /* get the rest */ - while((completion_element = g_list_next(completion_element))) - { - strcpy(buffer, (char *) completion_element->data); - pos = 0; - while(largest_possible_completion[pos] != '\000' - && buffer[pos] != '\000' - && strncmp(largest_possible_completion, buffer, pos + 1) == 0) - pos++; - strncpy(largest_possible_completion, buffer, pos); - /* strncpy does not add \000 to the end */ - largest_possible_completion[pos] = '\000'; - } - - if(strlen(largest_possible_completion) > 0) - { - if(mc_macro_get_prefix(mc, cmd) != NULL) - strcpy(cmd, mc_macro_get_prefix(mc, cmd)); - else - strcpy(cmd, ""); - - /* fill up the whitespaces */ - for(i = 0; i < num_whitespaces; i++) - strcat(cmd, " "); - - strcat(cmd, largest_possible_completion); - } -} - -/* - * cmdc() -- command completion function. - * - * cmdc takes a char* and returns a GList* of possible completions. - * - * Initial version by Travis Hume . - * - */ -static GList * -cmdc( char *s ) -{ - GCompletion *completion = NULL; - GList *ret_list = NULL; - static GHashTable *path_hash = NULL; - static char *path = NULL; - gchar *path_elem; - struct stat buf; - static gboolean inited = FALSE; - gpointer hash_key = NULL; - - - /* - * Only want to build the GCompletion once. At some point I'd like to add - * code to refresh the GCompletion, either at a regular interval, or when - * there is a completion failure, ... - * - */ - if(!inited) - { - /* Make a local copy of the path variable. Otherwise the path - environment variable would be modified. */ - path = (char *) malloc(sizeof(char) * (strlen(getenv("PATH")) + 1)); - strcpy(path, getenv("PATH")); - - path_hash = g_hash_table_new( g_str_hash, g_str_equal ); - - for( path_elem = strtok( path, ":" ); path_elem; - path_elem = strtok( NULL, ":" )) - { - if( stat( path_elem, &buf )) - continue; - - if( buf.st_mode & S_IFDIR ) - { - /* keep a hash of processed paths, to avoid reprocessing - * dupped path entries. - */ - hash_key = g_hash_table_lookup( path_hash, path_elem ); - if( hash_key ) - continue; /* duplicate $PATH entry */ - else - { - g_hash_table_insert( - path_hash, (gpointer)path_elem, (gpointer)path_elem ); - - process_dir( path_elem ); - } - } - } - - /* atexit() we want to free the completion. */ - g_atexit( cleanup ); - - inited = TRUE; - } - - completion = g_completion_new( NULL ); - g_completion_add_items( completion, path_elements ); - ret_list = g_list_copy( g_completion_complete( completion, s, NULL )); - g_completion_free( completion ); - - return g_list_sort( ret_list, (GCompareFunc)g_list_str_cmp ); -} - - -/* - * Compare function to return a sorted completion. - */ -static gint -g_list_str_cmp( gconstpointer a, gconstpointer b ) -{ - return( strcmp( (char *)a, (char *)b )); -} - - - -/* - * Reads directory entries and adds non-dir, executable files - * to the GCompletion. - * Initial version by Travis Hume . - */ -static void -process_dir( const char *d ) -{ - DIR *dir; - struct dirent *de; - struct stat buf; - gpointer data; - gchar *path_str; - - - if( (dir = opendir( d )) == NULL ) - return; - - while( (de = readdir( dir )) != NULL ) - { - if( strcmp( de->d_name, "." ) == 0 || strcmp( de->d_name, "..") == 0) - continue; - - path_str = (gchar *)g_malloc( strlen( d ) + 1 + strlen( de->d_name ) + 1); - strcpy( path_str, d ); - strcat( path_str, "/" ); - strcat( path_str, de->d_name ); - if( stat( path_str, &buf ) != 0) - continue; - g_free( (gpointer)path_str ); - - if( S_ISDIR( buf.st_mode ) ) - continue; - - data = g_malloc( strlen( (gchar *)de->d_name ) + 1 ); - strcpy( (gchar *)data, (gchar *)(de->d_name) ); - if( buf.st_mode & S_IXUSR ) - path_elements = g_list_append( path_elements, data ); - } - closedir( dir ); -} - - -/* - * cleanup() -- free the memory used by the GCompletion. - */ -static void -cleanup( void ) -{ - g_list_free( path_elements ); -} -- cgit v1.2.1