mirror of
https://github.com/fish-shell/fish-shell.git
synced 2024-11-24 02:05:30 +08:00
486 lines
8.5 KiB
C
486 lines
8.5 KiB
C
/** \file builtin_commandline.c Functions defining the complete builtin
|
|
|
|
Functions used for implementing the complete builtin.
|
|
|
|
*/
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <wchar.h>
|
|
#include <wctype.h>
|
|
#include <sys/types.h>
|
|
#include <termios.h>
|
|
#include <signal.h>
|
|
|
|
#include "config.h"
|
|
#include "util.h"
|
|
#include "wutil.h"
|
|
#include "builtin.h"
|
|
#include "common.h"
|
|
#include "complete.h"
|
|
#include "wgetopt.h"
|
|
#include "parser.h"
|
|
#include "translate.h"
|
|
|
|
/*
|
|
builtin_complete_* are a set of rather silly looping functions that
|
|
make sure that all the proper combinations of complete_add or
|
|
complete_remove get called.
|
|
*/
|
|
|
|
static void builtin_complete_add2( const wchar_t *cmd,
|
|
int cmd_type,
|
|
const wchar_t *short_opt,
|
|
array_list_t *gnu_opt,
|
|
array_list_t *old_opt,
|
|
int result_mode,
|
|
int authorative,
|
|
const wchar_t *condition,
|
|
const wchar_t *comp,
|
|
const wchar_t *desc )
|
|
{
|
|
int i;
|
|
const wchar_t *s;
|
|
|
|
for( s=short_opt; *s; s++ )
|
|
{
|
|
complete_add( cmd,
|
|
cmd_type,
|
|
*s,
|
|
0,
|
|
0,
|
|
result_mode,
|
|
authorative,
|
|
condition,
|
|
comp,
|
|
desc );
|
|
}
|
|
|
|
for( i=0; i<al_get_count( gnu_opt ); i++ )
|
|
{
|
|
complete_add( cmd,
|
|
cmd_type,
|
|
0,
|
|
(wchar_t *)al_get(gnu_opt, i ),
|
|
0,
|
|
result_mode,
|
|
authorative,
|
|
condition,
|
|
comp,
|
|
desc );
|
|
}
|
|
|
|
for( i=0; i<al_get_count( old_opt ); i++ )
|
|
{
|
|
complete_add( cmd,
|
|
cmd_type,
|
|
0,
|
|
(wchar_t *)al_get(old_opt, i ),
|
|
1,
|
|
result_mode,
|
|
authorative,
|
|
condition,
|
|
comp,
|
|
desc );
|
|
}
|
|
|
|
if( al_get_count( old_opt )+al_get_count( gnu_opt )+wcslen(short_opt) == 0 )
|
|
{
|
|
complete_add( cmd,
|
|
cmd_type,
|
|
0,
|
|
0,
|
|
0,
|
|
result_mode,
|
|
authorative,
|
|
condition,
|
|
comp,
|
|
desc );
|
|
}
|
|
}
|
|
|
|
static void builtin_complete_add( array_list_t *cmd,
|
|
array_list_t *path,
|
|
const wchar_t *short_opt,
|
|
array_list_t *gnu_opt,
|
|
array_list_t *old_opt,
|
|
int result_mode,
|
|
int authorative,
|
|
const wchar_t *condition,
|
|
const wchar_t *comp,
|
|
const wchar_t *desc )
|
|
{
|
|
int i;
|
|
|
|
for( i=0; i<al_get_count( cmd ); i++ )
|
|
{
|
|
builtin_complete_add2( al_get( cmd, i ),
|
|
COMMAND,
|
|
short_opt,
|
|
gnu_opt,
|
|
old_opt,
|
|
result_mode,
|
|
authorative,
|
|
condition,
|
|
comp,
|
|
desc );
|
|
}
|
|
|
|
for( i=0; i<al_get_count( path ); i++ )
|
|
{
|
|
builtin_complete_add2( al_get( path, i ),
|
|
PATH,
|
|
short_opt,
|
|
gnu_opt,
|
|
old_opt,
|
|
result_mode,
|
|
authorative,
|
|
condition,
|
|
comp,
|
|
desc );
|
|
}
|
|
|
|
}
|
|
|
|
static void builtin_complete_remove3( wchar_t *cmd,
|
|
int cmd_type,
|
|
wchar_t short_opt,
|
|
array_list_t *long_opt )
|
|
{
|
|
int i;
|
|
|
|
for( i=0; i<al_get_count( long_opt ); i++ )
|
|
{
|
|
complete_remove( cmd,
|
|
cmd_type,
|
|
short_opt,
|
|
(wchar_t *)al_get( long_opt, i ) );
|
|
}
|
|
}
|
|
|
|
static void builtin_complete_remove2( wchar_t *cmd,
|
|
int cmd_type,
|
|
const wchar_t *short_opt,
|
|
array_list_t *gnu_opt,
|
|
array_list_t *old_opt )
|
|
{
|
|
const wchar_t *s = (wchar_t *)short_opt;
|
|
if( *s )
|
|
{
|
|
for( ; *s; s++ )
|
|
{
|
|
if( al_get_count( old_opt) + al_get_count( gnu_opt ) == 0 )
|
|
{
|
|
complete_remove(cmd,
|
|
cmd_type,
|
|
*s,
|
|
0 );
|
|
|
|
}
|
|
else
|
|
{
|
|
builtin_complete_remove3( cmd,
|
|
cmd_type,
|
|
*s,
|
|
gnu_opt );
|
|
builtin_complete_remove3( cmd,
|
|
cmd_type,
|
|
*s,
|
|
old_opt );
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
builtin_complete_remove3( cmd,
|
|
cmd_type,
|
|
0,
|
|
gnu_opt );
|
|
builtin_complete_remove3( cmd,
|
|
cmd_type,
|
|
0,
|
|
old_opt );
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
static void builtin_complete_remove( array_list_t *cmd,
|
|
array_list_t *path,
|
|
const wchar_t *short_opt,
|
|
array_list_t *gnu_opt,
|
|
array_list_t *old_opt )
|
|
{
|
|
|
|
int i;
|
|
|
|
for( i=0; i<al_get_count( cmd ); i++ )
|
|
{
|
|
builtin_complete_remove2( (wchar_t *)al_get( cmd, i ),
|
|
COMMAND,
|
|
short_opt,
|
|
gnu_opt,
|
|
old_opt );
|
|
}
|
|
|
|
for( i=0; i<al_get_count( path ); i++ )
|
|
{
|
|
builtin_complete_remove2( (wchar_t *)al_get( path, i ),
|
|
PATH,
|
|
short_opt,
|
|
gnu_opt,
|
|
old_opt );
|
|
}
|
|
|
|
}
|
|
|
|
|
|
int builtin_complete( wchar_t **argv )
|
|
{
|
|
int res=0;
|
|
int argc=0;
|
|
int result_mode=SHARED;
|
|
int remove = 0;
|
|
int authorative = 1;
|
|
|
|
string_buffer_t short_opt;
|
|
array_list_t gnu_opt, old_opt;
|
|
wchar_t *comp=L"", *desc=L"", *condition=L"", *load=0;
|
|
|
|
array_list_t cmd;
|
|
array_list_t path;
|
|
|
|
al_init( &cmd );
|
|
al_init( &path );
|
|
sb_init( &short_opt );
|
|
al_init( &gnu_opt );
|
|
al_init( &old_opt );
|
|
|
|
argc = builtin_count_args( argv );
|
|
|
|
woptind=0;
|
|
|
|
while( res == 0 )
|
|
{
|
|
const static struct woption
|
|
long_options[] =
|
|
{
|
|
{
|
|
L"exclusive", no_argument, 0, 'x'
|
|
}
|
|
,
|
|
{
|
|
L"no-files", no_argument, 0, 'f'
|
|
}
|
|
,
|
|
{
|
|
L"require-parameter", no_argument, 0, 'r'
|
|
}
|
|
,
|
|
{
|
|
L"path", required_argument, 0, 'p'
|
|
}
|
|
,
|
|
{
|
|
L"command", required_argument, 0, 'c'
|
|
}
|
|
,
|
|
{
|
|
L"short-option", required_argument, 0, 's'
|
|
}
|
|
,
|
|
{
|
|
L"long-option", required_argument, 0, 'l' }
|
|
,
|
|
{
|
|
L"old-option", required_argument, 0, 'o'
|
|
}
|
|
,
|
|
{
|
|
L"description", required_argument, 0, 'd'
|
|
}
|
|
,
|
|
{
|
|
L"arguments", required_argument, 0, 'a'
|
|
}
|
|
,
|
|
{
|
|
L"erase", no_argument, 0, 'e'
|
|
}
|
|
,
|
|
{
|
|
L"unauthorative", no_argument, 0, 'u'
|
|
}
|
|
,
|
|
{
|
|
L"condition", required_argument, 0, 'n'
|
|
}
|
|
,
|
|
{
|
|
L"load", required_argument, 0, 'y'
|
|
}
|
|
,
|
|
{
|
|
0, 0, 0, 0
|
|
}
|
|
}
|
|
;
|
|
|
|
int opt_index = 0;
|
|
|
|
int opt = wgetopt_long( argc,
|
|
argv,
|
|
L"a:c:p:s:l:o:d:frxeun:y:",
|
|
long_options,
|
|
&opt_index );
|
|
if( opt == -1 )
|
|
break;
|
|
|
|
switch( opt )
|
|
{
|
|
case 0:
|
|
if(long_options[opt_index].flag != 0)
|
|
break;
|
|
sb_printf( sb_err,
|
|
BUILTIN_ERR_UNKNOWN,
|
|
argv[0],
|
|
long_options[opt_index].name );
|
|
sb_append( sb_err,
|
|
parser_current_line() );
|
|
// builtin_print_help( argv[0], sb_err );
|
|
|
|
|
|
res = 1;
|
|
break;
|
|
|
|
case 'x':
|
|
result_mode |= EXCLUSIVE;
|
|
break;
|
|
|
|
case 'f':
|
|
result_mode |= NO_FILES;
|
|
break;
|
|
|
|
case 'r':
|
|
result_mode |= NO_COMMON;
|
|
break;
|
|
|
|
case 'p':
|
|
al_push( &cmd, unescape( woptarg, 1));
|
|
break;
|
|
|
|
case 'c':
|
|
al_push( &cmd, unescape( woptarg, 1) );
|
|
break;
|
|
|
|
case 'd':
|
|
desc = woptarg;
|
|
break;
|
|
|
|
case 'u':
|
|
authorative=0;
|
|
break;
|
|
|
|
case 's':
|
|
sb_append( &short_opt, woptarg );
|
|
break;
|
|
|
|
case 'l':
|
|
al_push( &gnu_opt, woptarg );
|
|
break;
|
|
|
|
case 'o':
|
|
al_push( &old_opt, woptarg );
|
|
break;
|
|
|
|
case 'a':
|
|
comp = woptarg;
|
|
break;
|
|
|
|
|
|
case 'e':
|
|
remove = 1;
|
|
|
|
break;
|
|
|
|
case 'n':
|
|
condition = woptarg;
|
|
break;
|
|
|
|
case 'y':
|
|
load = woptarg;
|
|
break;
|
|
|
|
|
|
case '?':
|
|
// builtin_print_help( argv[0], sb_err );
|
|
|
|
res = 1;
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if( res != 0 )
|
|
{
|
|
}
|
|
else if( woptind != argc )
|
|
{
|
|
sb_printf( sb_err,
|
|
_( L"%ls: Too many arguments\n" ),
|
|
argv[0] );
|
|
sb_append( sb_err,
|
|
parser_current_line() );
|
|
// builtin_print_help( argv[0], sb_err );
|
|
|
|
res = 1;
|
|
}
|
|
else if( load )
|
|
{
|
|
complete_load( load, 1 );
|
|
}
|
|
else if( (al_get_count( &cmd) == 0 ) && (al_get_count( &path) == 0 ) )
|
|
{
|
|
/* No arguments specified, meaning we print the definitions of
|
|
* all specified completions to stdout.*/
|
|
complete_print( sb_out );
|
|
}
|
|
else
|
|
{
|
|
if( remove )
|
|
{
|
|
builtin_complete_remove( &cmd,
|
|
&path,
|
|
(wchar_t *)short_opt.buff,
|
|
&gnu_opt,
|
|
&old_opt );
|
|
}
|
|
else
|
|
{
|
|
builtin_complete_add( &cmd,
|
|
&path,
|
|
(wchar_t *)short_opt.buff,
|
|
&gnu_opt,
|
|
&old_opt,
|
|
result_mode,
|
|
authorative,
|
|
condition,
|
|
comp,
|
|
desc );
|
|
}
|
|
|
|
}
|
|
|
|
al_foreach( &cmd, (void (*)(const void *))&free );
|
|
al_foreach( &path, (void (*)(const void *))&free );
|
|
|
|
al_destroy( &cmd );
|
|
al_destroy( &path );
|
|
sb_destroy( &short_opt );
|
|
al_destroy( &gnu_opt );
|
|
al_destroy( &old_opt );
|
|
|
|
return res;
|
|
}
|