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degesch: further libedit cleanup

This commit is contained in:
Přemysl Eric Janouch 2015-05-07 07:40:58 +02:00
parent 85baf5ecec
commit e3f1bcecae
1 changed files with 18 additions and 20 deletions
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38
degesch.c
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@ -5586,7 +5586,6 @@ on_editline_complete (EditLine *editline, int key)
(void) editline;
struct app_context *ctx = g_ctx;
unsigned char result = CC_REFRESH_BEEP;
// First prepare what Readline would have normally done for us...
const LineInfo *info_mb = el_line (editline);
@ -5600,35 +5599,34 @@ on_editline_complete (EditLine *editline, int key)
el_start--;
char **completions = make_completions (ctx, copy, el_start, el_end);
if (!completions)
goto out;
// The most basic autocompletion. I'm not sure if Readline's
// menu-complete can at all be implemented with Editline.
// Remove the original word. Editline needs it in wide characters...
// XXX: possibly incorrect wrt. shift state encodings
copy[el_end] = '\0';
el_wdeletestr (editline, mbstowcs (NULL, copy + el_start, 0));
int el_len = mbstowcs (NULL, copy + el_start, 0);
free (copy);
if (!completions)
return CC_REFRESH_BEEP;
// Remove the original word
el_wdeletestr (editline, el_len);
// Insert the best match instead
el_insertstr (editline, completions[0]);
if (!completions[1])
{
// If it is the only match, don't beep at the user
// but finish the word instead
el_insertstr (editline, " ");
result = CC_REFRESH;
}
// Free the vector of matches
bool only_match = !completions[1];
for (char **p = completions; *p; p++)
free (*p);
free (completions);
out:
free (copy);
return result;
// I'm not sure if Readline's menu-complete can at all be implemented
// with Editline. Spamming the terminal with possible completions
// probably isn't what the user wants.
if (!only_match)
return CC_REFRESH_BEEP;
// But if there actually is just one match, finish the word
el_insertstr (editline, " ");
return CC_REFRESH;
}
static unsigned char