Add an alternative -shell-candidates shell completion support
-shell-candidates use a shell script that returns all the candidates and then sort them using Kakoune ranked matches system instead of delegating the whole completion to the shell script (as shell-completion does)
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@ -6,9 +6,9 @@
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decl str-list ctagsfiles 'tags'
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def -params 0..1 \
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-shell-completion '
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-shell-candidates '
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( for tags in $(printf %s "${kak_opt_ctagsfiles}" | tr \':\' \'\n\');
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do readtags -t "${tags}" -p "$1"
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do readtags -t "${tags}" -p ""
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done ) | cut -f 1 | sort | uniq' \
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-docstring 'Jump to tag definition' \
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tag \
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@ -827,6 +827,36 @@ void define_command(const ParametersParser& parser, Context& context, const Shel
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return Completions{ 0_byte, pos_in_token, split(output, '\n', 0) };
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};
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}
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else if (auto shell_cmd_opt = parser.get_switch("shell-candidates"))
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{
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String shell_cmd = shell_cmd_opt->str();
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Vector<String> candidates;
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int token = -1;
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completer = [shell_cmd, candidates, token](
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const Context& context, CompletionFlags flags, CommandParameters params,
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size_t token_to_complete, ByteCount pos_in_token) mutable
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{
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if (token != token_to_complete)
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{
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if (flags == CompletionFlags::Fast) // no shell on fast completion
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return Completions{};
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ShellContext shell_context{
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params,
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{ { "token_to_complete", to_string(token_to_complete) } }
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};
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String output = ShellManager::instance().eval(shell_cmd, context, {},
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ShellManager::Flags::WaitForStdout,
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shell_context).first;
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candidates = split(output, '\n', 0);
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token = token_to_complete;
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}
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return token == token_to_complete ?
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Completions{ 0_byte, pos_in_token, complete(params[token_to_complete], pos_in_token, candidates) }
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: Completions{};
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};
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}
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else if (parser.get_switch("command-completion"))
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{
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completer = [](const Context& context, CompletionFlags flags,
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@ -857,7 +887,8 @@ const CommandDesc define_command_cmd = {
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{ "client-completion", { false, "complete parameters using client name completion" } },
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{ "buffer-completion", { false, "complete parameters using buffer name completion" } },
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{ "command-completion", { false, "complete parameters using kakoune command completion" } },
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{ "shell-completion", { true, "complete the parameters using the given shell-script" } } },
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{ "shell-completion", { true, "complete the parameters using the given shell-script" } },
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{ "shell-candidates", { true, "get the parameter candidates using the given shell-script" } } },
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ParameterDesc::Flags::None,
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2, 2
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},
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