summaryrefslogtreecommitdiff
path: root/mini-commander/src/cmd_completion.c
diff options
context:
space:
mode:
Diffstat (limited to 'mini-commander/src/cmd_completion.c')
-rw-r--r--mini-commander/src/cmd_completion.c246
1 files changed, 0 insertions, 246 deletions
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 <[email protected]>
- *
- * Author: Oliver Maruhn <[email protected]>
- *
- * 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 <config.h>
-#include <string.h>
-#include <stdlib.h>
-
-#include <mate-panel-applet.h>
-
-#include <sys/stat.h>
-#include <dirent.h>
-
-#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 <[email protected]>.
- *
- */
-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 <[email protected]>.
- */
-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 );
-}
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-02 19:03:07 +0000