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card: Add readline completion for help arguments

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This commit is contained in:
Werner Koch 2019-02-07 08:16:02 +01:00
parent b5b1f72158
commit 090b5f804a
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1 changed files with 4 additions and 1 deletions
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tools/gpg-card-tool.c
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@ -3249,9 +3249,12 @@ command_completion (const char *text, int start, int end)
(void)end; (void)end;
/* If we are at the start of a line, we try and command-complete. /* If we are at the start of a line, we try and command-complete.
* If not, just do nothing for now. */ * If not, just do nothing for now. The support for help completion
* needs to be more smarter. */
if (!start) if (!start)
return rl_completion_matches (text, command_generator); return rl_completion_matches (text, command_generator);
else if (start == 5 && !ascii_strncasecmp (rl_line_buffer, "help ", 5))
return rl_completion_matches (text, command_generator);
rl_attempted_completion_over = 1; rl_attempted_completion_over = 1;