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* keyedit.c (command_generator, keyedit_completion) [HAVE_LIBREADLINE]:

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New functions to enable command completion in the --edit-key menu.
(keyedit_menu): Call them here.
This commit is contained in:
David Shaw 2005-03-18 22:07:12 +00:00
parent 9c3484924b
commit c249809a6b
2 changed files with 59 additions and 3 deletions
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7
g10/ChangeLog
View File

@ -1,3 +1,10 @@
2005-03-18 David Shaw <dshaw@jabberwocky.com>
* keyedit.c (command_generator, keyedit_completion)
[HAVE_LIBREADLINE]: New functions to enable command completion in
the --edit-key menu.
(keyedit_menu): Call them here.
2005-03-17 David Shaw <dshaw@jabberwocky.com>
* getkey.c (get_seckey_byname2): If no explicit default key is

55
g10/keyedit.c
View File

@ -26,7 +26,10 @@
#include <errno.h>
#include <assert.h>
#include <ctype.h>
#ifdef HAVE_LIBREADLINE
#include <stdio.h>
#include <readline/readline.h>
#endif
#include "options.h"
#include "packet.h"
#include "errors.h"
@ -1405,6 +1408,49 @@ static struct
{ NULL, cmdNONE, 0, NULL }
};
#ifdef HAVE_LIBREADLINE
/* These two functions are used by readline for command completion. */
static char *command_generator(const char *text,int state)
{
static int list_index,len;
const char *name;
/* If this is a new word to complete, initialize now. This includes
saving the length of TEXT for efficiency, and initializing the
index variable to 0. */
if(!state)
{
list_index=0;
len=strlen(text);
}
/* Return the next partial match */
while((name=cmds[list_index].name))
{
/* Only complete commands that have help text */
if(cmds[list_index++].desc && strncmp(name,text,len)==0)
return strdup(name);
}
return NULL;
}
static char **keyedit_completion(const char *text, int start, int end)
{
/* If we are at the start of a line, we try and command-complete.
If not, just do nothing for now. */
if(start==0)
return rl_completion_matches(text,command_generator);
rl_attempted_completion_over=1;
return NULL;
}
#endif
void
keyedit_menu( const char *username, STRLIST locusr,
STRLIST commands, int quiet, int seckey_check )
@ -1522,10 +1568,13 @@ keyedit_menu( const char *username, STRLIST locusr,
else
have_commands = 0;
}
if( !have_commands ) {
if( !have_commands )
{
tty_enable_completion(keyedit_completion);
answer = cpr_get_no_help("keyedit.prompt", _("Command> "));
cpr_kill_prompt();
}
tty_disable_completion();
}
trim_spaces(answer);
} while( *answer == '#' );