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Complete arguments to "echo -to-file"

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Including this here because grandparent parent commit broke completions
for "edit -fifo".
This commit is contained in:
Johannes Altmanninger 2023-02-12 20:51:28 +01:00
parent 9e0502a1ca
commit 213ea922b1
7 changed files with 157 additions and 123 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/command_manager.cc
View File

@ -831,7 +831,12 @@ Completions CommandManager::complete(const Context& context,
: Completions{start+1, cursor_pos, std::move(switches), Completions::Flags::Menu}; : Completions{start+1, cursor_pos, std::move(switches), Completions::Flags::Menu};
} }
case ParametersParser::State::SwitchArgument: case ParametersParser::State::SwitchArgument:
return Completions{}; {
const auto& switch_desc = command.param_desc.switches.get(raw_params.at(raw_params.size() - 2).substr(1_byte));
if (not *switch_desc.arg_completer)
return Completions{};
return offset_pos(requote((*switch_desc.arg_completer)(context, flags, raw_params.back(), pos_in_token), token.type), start);
}
case ParametersParser::State::Positional: case ParametersParser::State::Positional:
break; break;
} }

173
src/commands.cc
View File

@ -128,6 +128,27 @@ auto filename_completer = make_completer(
cursor_pos, FilenameFlags::Expand), cursor_pos, FilenameFlags::Expand),
menu ? Completions::Flags::Menu : Completions::Flags::None}; }); menu ? Completions::Flags::Menu : Completions::Flags::None}; });
template<bool menu>
auto filename_arg_completer =
[](const Context& context, CompletionFlags flags, StringView prefix, ByteCount cursor_pos) -> Completions
{ return { 0_byte, cursor_pos,
complete_filename(prefix,
context.options()["ignored_files"].get<Regex>(),
cursor_pos, FilenameFlags::OnlyDirectories),
menu ? Completions::Flags::Menu : Completions::Flags::None }; };
auto client_arg_completer =
[](const Context& context, CompletionFlags flags, StringView prefix, ByteCount cursor_pos) -> Completions
{ return { 0_byte, cursor_pos,
ClientManager::instance().complete_client_name(prefix, cursor_pos),
Completions::Flags::Menu }; };
auto arg_completer = [](auto candidates) -> PromptCompleter {
return [=](const Context& context, CompletionFlags flags, StringView prefix, ByteCount cursor_pos) -> Completions {
return Completions{ 0_byte, cursor_pos, complete(prefix, cursor_pos, candidates), Completions::Flags::Menu };
};
};
template<bool ignore_current = false> template<bool ignore_current = false>
static Completions complete_buffer_name(const Context& context, CompletionFlags flags, static Completions complete_buffer_name(const Context& context, CompletionFlags flags,
StringView prefix, ByteCount cursor_pos) StringView prefix, ByteCount cursor_pos)
@ -444,12 +465,12 @@ void edit(const ParametersParser& parser, Context& context, const ShellContext&)
} }
ParameterDesc edit_params{ ParameterDesc edit_params{
{ { "existing", { false, "fail if the file does not exist, do not open a new file" } }, { { "existing", { {}, "fail if the file does not exist, do not open a new file" } },
{ "scratch", { false, "create a scratch buffer, not linked to a file" } }, { "scratch", { {}, "create a scratch buffer, not linked to a file" } },
{ "debug", { false, "create buffer as debug output" } }, { "debug", { {}, "create buffer as debug output" } },
{ "fifo", { true, "create a buffer reading its content from a named fifo" } }, { "fifo", { {filename_arg_completer<true>}, "create a buffer reading its content from a named fifo" } },
{ "readonly", { false, "create a buffer in readonly mode" } }, { "readonly", { {}, "create a buffer in readonly mode" } },
{ "scroll", { false, "place the initial cursor so that the fifo will scroll to show new data" } } }, { "scroll", { {}, "place the initial cursor so that the fifo will scroll to show new data" } } },
ParameterDesc::Flags::None, 0, 3 ParameterDesc::Flags::None, 0, 3
}; };
const CommandDesc edit_cmd = { const CommandDesc edit_cmd = {
@ -477,17 +498,17 @@ const CommandDesc force_edit_cmd = {
const ParameterDesc write_params = { const ParameterDesc write_params = {
{ {
{ "sync", { false, "force the synchronization of the file onto the filesystem" } }, { "sync", { {}, "force the synchronization of the file onto the filesystem" } },
{ "method", { true, "explicit writemethod (replace|overwrite)" } }, { "method", { {arg_completer(Array{"replace", "overwrite"})}, "explicit writemethod (replace|overwrite)" } },
{ "force", { false, "Allow overwriting existing file with explicit filename" } } { "force", { {}, "Allow overwriting existing file with explicit filename" } }
}, },
ParameterDesc::Flags::None, 0, 1 ParameterDesc::Flags::None, 0, 1
}; };
const ParameterDesc write_params_except_force = { const ParameterDesc write_params_except_force = {
{ {
{ "sync", { false, "force the synchronization of the file onto the filesystem" } }, { "sync", { {}, "force the synchronization of the file onto the filesystem" } },
{ "method", { true, "explicit writemethod (replace|overwrite)" } }, { "method", { {arg_completer(Array{"replace", "overwrite"})}, "explicit writemethod (replace|overwrite)" } },
}, },
ParameterDesc::Flags::None, 0, 1 ParameterDesc::Flags::None, 0, 1
}; };
@ -872,8 +893,8 @@ const CommandDesc rename_buffer_cmd = {
"rename-buffer <name>: change current buffer name", "rename-buffer <name>: change current buffer name",
ParameterDesc{ ParameterDesc{
{ {
{ "scratch", { false, "convert a file buffer to a scratch buffer" } }, { "scratch", { {}, "convert a file buffer to a scratch buffer" } },
{ "file", { false, "convert a scratch buffer to a file buffer" } } { "file", { {}, "convert a scratch buffer to a file buffer" } }
}, },
ParameterDesc::Flags::None, 1, 1 ParameterDesc::Flags::None, 1, 1
}, },
@ -997,7 +1018,7 @@ const CommandDesc add_highlighter_cmd = {
" <path> is a '/' delimited path or the parent highlighter, starting with either\n" " <path> is a '/' delimited path or the parent highlighter, starting with either\n"
" 'global', 'buffer', 'window' or 'shared', if <name> is empty, it will be autogenerated", " 'global', 'buffer', 'window' or 'shared', if <name> is empty, it will be autogenerated",
ParameterDesc{ ParameterDesc{
{ { "override", { false, "replace existing highlighter with same path if it exists" } }, }, { { "override", { {}, "replace existing highlighter with same path if it exists" } }, },
ParameterDesc::Flags::SwitchesOnlyAtStart, 2 ParameterDesc::Flags::SwitchesOnlyAtStart, 2
}, },
CommandFlags::None, CommandFlags::None,
@ -1097,9 +1118,9 @@ const CommandDesc add_hook_cmd = {
" (and any window for that buffer)\n" " (and any window for that buffer)\n"
" * window: hook is executed only for the current window\n", " * window: hook is executed only for the current window\n",
ParameterDesc{ ParameterDesc{
{ { "group", { true, "set hook group, see remove-hooks" } }, { { "group", { ArgCompleter{}, "set hook group, see remove-hooks" } },
{ "always", { false, "run hook even if hooks are disabled" } }, { "always", { {}, "run hook even if hooks are disabled" } },
{ "once", { false, "run the hook only once" } } }, { "once", { {}, "run the hook only once" } } },
ParameterDesc::Flags::None, 4, 4 ParameterDesc::Flags::None, 4, 4
}, },
CommandFlags::None, CommandFlags::None,
@ -1335,19 +1356,19 @@ const CommandDesc define_command_cmd = {
"def", "def",
"define-command [<switches>] <name> <cmds>: define a command <name> executing <cmds>", "define-command [<switches>] <name> <cmds>: define a command <name> executing <cmds>",
ParameterDesc{ ParameterDesc{
{ { "params", { true, "take parameters, accessible to each shell escape as $0..$N\n" { { "params", { ArgCompleter{}, "take parameters, accessible to each shell escape as $0..$N\n"
"parameter should take the form <count> or <min>..<max> (both omittable)" } }, "parameter should take the form <count> or <min>..<max> (both omittable)" } },
{ "override", { false, "allow overriding an existing command" } }, { "override", { {}, "allow overriding an existing command" } },
{ "hidden", { false, "do not display the command in completion candidates" } }, { "hidden", { {}, "do not display the command in completion candidates" } },
{ "docstring", { true, "define the documentation string for command" } }, { "docstring", { ArgCompleter{}, "define the documentation string for command" } },
{ "menu", { false, "treat completions as the only valid inputs" } }, { "menu", { {}, "treat completions as the only valid inputs" } },
{ "file-completion", { false, "complete parameters using filename completion" } }, { "file-completion", { {}, "complete parameters using filename completion" } },
{ "client-completion", { false, "complete parameters using client name completion" } }, { "client-completion", { {}, "complete parameters using client name completion" } },
{ "buffer-completion", { false, "complete parameters using buffer name completion" } }, { "buffer-completion", { {}, "complete parameters using buffer name completion" } },
{ "command-completion", { false, "complete parameters using kakoune command completion" } }, { "command-completion", { {}, "complete parameters using kakoune command completion" } },
{ "shell-completion", { false, "complete parameters using shell command completion" } }, { "shell-completion", { {}, "complete parameters using shell command completion" } },
{ "shell-script-completion", { true, "complete parameters using the given shell-script" } }, { "shell-script-completion", { ArgCompleter{}, "complete parameters using the given shell-script" } },
{ "shell-script-candidates", { true, "get the parameter candidates using the given shell-script" } } }, { "shell-script-candidates", { ArgCompleter{}, "get the parameter candidates using the given shell-script" } } },
ParameterDesc::Flags::None, ParameterDesc::Flags::None,
2, 2 2, 2
}, },
@ -1408,7 +1429,7 @@ const CommandDesc complete_command_cmd = {
"complete-command [<switches>] <name> <type> [<param>]\n" "complete-command [<switches>] <name> <type> [<param>]\n"
"define command completion", "define command completion",
ParameterDesc{ ParameterDesc{
{ { "menu", { false, "treat completions as the only valid inputs" } }, }, { { "menu", { {}, "treat completions as the only valid inputs" } }, },
ParameterDesc::Flags::None, 2, 3}, ParameterDesc::Flags::None, 2, 3},
CommandFlags::None, CommandFlags::None,
CommandHelper{}, CommandHelper{},
@ -1426,11 +1447,11 @@ const CommandDesc echo_cmd = {
nullptr, nullptr,
"echo <params>...: display given parameters in the status line", "echo <params>...: display given parameters in the status line",
ParameterDesc{ ParameterDesc{
{ { "markup", { false, "parse markup" } }, { { "markup", { {}, "parse markup" } },
{ "quoting", { true, "quote each argument separately using the given style (raw|kakoune|shell)" } }, { "quoting", { {arg_completer(Array{"raw", "kakoune", "shell"})}, "quote each argument separately using the given style (raw|kakoune|shell)" } },
{ "to-file", { true, "echo contents to given filename" } }, { "to-file", { {filename_arg_completer<false>}, "echo contents to given filename" } },
{ "to-shell-script", { true, "pipe contents to given shell script" } }, { "to-shell-script", { ArgCompleter{}, "pipe contents to given shell script" } },
{ "debug", { false, "write to debug buffer instead of status line" } } }, { "debug", { {}, "write to debug buffer instead of status line" } } },
ParameterDesc::Flags::SwitchesOnlyAtStart ParameterDesc::Flags::SwitchesOnlyAtStart
}, },
CommandFlags::None, CommandFlags::None,
@ -1666,8 +1687,8 @@ const CommandDesc set_option_cmd = {
"<scope> can be global, buffer, window, or current which refers to the narrowest " "<scope> can be global, buffer, window, or current which refers to the narrowest "
"scope the option is set in", "scope the option is set in",
ParameterDesc{ ParameterDesc{
{ { "add", { false, "add to option rather than replacing it" } }, { { "add", { {}, "add to option rather than replacing it" } },
{ "remove", { false, "remove from option rather than replacing it" } } }, { "remove", { {}, "remove from option rather than replacing it" } } },
ParameterDesc::Flags::SwitchesOnlyAtStart, 2, (size_t)-1 ParameterDesc::Flags::SwitchesOnlyAtStart, 2, (size_t)-1
}, },
CommandFlags::None, CommandFlags::None,
@ -1776,8 +1797,8 @@ const CommandDesc declare_option_cmd = {
" range-specs: list of range specs\n" " range-specs: list of range specs\n"
" str-to-str-map: map from strings to strings\n", " str-to-str-map: map from strings to strings\n",
ParameterDesc{ ParameterDesc{
{ { "hidden", { false, "do not display option name when completing" } }, { { "hidden", { {}, "do not display option name when completing" } },
{ "docstring", { true, "specify option description" } } }, { "docstring", { ArgCompleter{}, "specify option description" } } },
ParameterDesc::Flags::SwitchesOnlyAtStart, 2, (size_t)-1 ParameterDesc::Flags::SwitchesOnlyAtStart, 2, (size_t)-1
}, },
CommandFlags::None, CommandFlags::None,
@ -1862,7 +1883,7 @@ const CommandDesc map_key_cmd = {
nullptr, nullptr,
"map [<switches>] <scope> <mode> <key> <keys>: map <key> to <keys> in given <mode> in <scope>", "map [<switches>] <scope> <mode> <key> <keys>: map <key> to <keys> in given <mode> in <scope>",
ParameterDesc{ ParameterDesc{
{ { "docstring", { true, "specify mapping description" } } }, { { "docstring", { ArgCompleter{}, "specify mapping description" } } },
ParameterDesc::Flags::None, 4, 4 ParameterDesc::Flags::None, 4, 4
}, },
CommandFlags::None, CommandFlags::None,
@ -1920,11 +1941,11 @@ template<size_t... P>
ParameterDesc make_context_wrap_params_impl(Array<HashItem<String, SwitchDesc>, sizeof...(P)>&& additional_params, ParameterDesc make_context_wrap_params_impl(Array<HashItem<String, SwitchDesc>, sizeof...(P)>&& additional_params,
std::index_sequence<P...>) std::index_sequence<P...>)
{ {
return { { { "client", { true, "run in given client context" } }, return { { { "client", { {client_arg_completer}, "run in given client context" } },
{ "try-client", { true, "run in given client context if it exists, or else in the current one" } }, { "try-client", { {client_arg_completer}, "run in given client context if it exists, or else in the current one" } },
{ "buffer", { true, "run in a disposable context for each given buffer in the comma separated list argument" } }, { "buffer", { {complete_buffer_name<false>}, "run in a disposable context for each given buffer in the comma separated list argument" } },
{ "draft", { false, "run in a disposable context" } }, { "draft", { {}, "run in a disposable context" } },
{ "itersel", { false, "run once for each selection with that selection as the only one" } }, { "itersel", { {}, "run once for each selection with that selection as the only one" } },
std::move(additional_params[P])...}, std::move(additional_params[P])...},
ParameterDesc::Flags::SwitchesOnlyAtStart, 1 ParameterDesc::Flags::SwitchesOnlyAtStart, 1
}; };
@ -2089,9 +2110,9 @@ const CommandDesc execute_keys_cmd = {
"exec", "exec",
"execute-keys [<switches>] <keys>: execute given keys as if entered by user", "execute-keys [<switches>] <keys>: execute given keys as if entered by user",
make_context_wrap_params<3>({{ make_context_wrap_params<3>({{
{"save-regs", {true, "restore all given registers after execution (default: '/\"|^@:')"}}, {"save-regs", {ArgCompleter{}, "restore all given registers after execution (default: '/\"|^@:')"}},
{"with-maps", {false, "use user defined key mapping when executing keys"}}, {"with-maps", {{}, "use user defined key mapping when executing keys"}},
{"with-hooks", {false, "trigger hooks while executing keys"}} {"with-hooks", {{}, "trigger hooks while executing keys"}}
}}), }}),
CommandFlags::None, CommandFlags::None,
CommandHelper{}, CommandHelper{},
@ -2113,9 +2134,9 @@ const CommandDesc evaluate_commands_cmd = {
"eval", "eval",
"evaluate-commands [<switches>] <commands>...: execute commands as if entered by user", "evaluate-commands [<switches>] <commands>...: execute commands as if entered by user",
make_context_wrap_params<3>({{ make_context_wrap_params<3>({{
{"save-regs", {true, "restore all given registers after execution (default: '')"}}, {"save-regs", {ArgCompleter{}, "restore all given registers after execution (default: '')"}},
{"no-hooks", { false, "disable hooks while executing commands" }}, {"no-hooks", { {}, "disable hooks while executing commands" }},
{"verbatim", { false, "do not reparse argument" }} {"verbatim", { {}, "do not reparse argument" }}
}}), }}),
CommandFlags::None, CommandFlags::None,
CommandHelper{}, CommandHelper{},
@ -2151,18 +2172,18 @@ const CommandDesc prompt_cmd = {
"prompt [<switches>] <prompt> <command>: prompt the user to enter a text string " "prompt [<switches>] <prompt> <command>: prompt the user to enter a text string "
"and then executes <command>, entered text is available in the 'text' value", "and then executes <command>, entered text is available in the 'text' value",
ParameterDesc{ ParameterDesc{
{ { "init", { true, "set initial prompt content" } }, { { "init", { ArgCompleter{}, "set initial prompt content" } },
{ "password", { false, "Do not display entered text and clear reg after command" } }, { "password", { {}, "Do not display entered text and clear reg after command" } },
{ "menu", { false, "treat completions as the only valid inputs" } }, { "menu", { {}, "treat completions as the only valid inputs" } },
{ "file-completion", { false, "use file completion for prompt" } }, { "file-completion", { {}, "use file completion for prompt" } },
{ "client-completion", { false, "use client completion for prompt" } }, { "client-completion", { {}, "use client completion for prompt" } },
{ "buffer-completion", { false, "use buffer completion for prompt" } }, { "buffer-completion", { {}, "use buffer completion for prompt" } },
{ "command-completion", { false, "use command completion for prompt" } }, { "command-completion", { {}, "use command completion for prompt" } },
{ "shell-completion", { false, "use shell command completion for prompt" } }, { "shell-completion", { {}, "use shell command completion for prompt" } },
{ "shell-script-completion", { true, "use shell command completion for prompt" } }, { "shell-script-completion", { ArgCompleter{}, "use shell command completion for prompt" } },
{ "shell-script-candidates", { true, "use shell command completion for prompt" } }, { "shell-script-candidates", { ArgCompleter{}, "use shell command completion for prompt" } },
{ "on-change", { true, "command to execute whenever the prompt changes" } }, { "on-change", { ArgCompleter{}, "command to execute whenever the prompt changes" } },
{ "on-abort", { true, "command to execute whenever the prompt is canceled" } } }, { "on-abort", { ArgCompleter{}, "command to execute whenever the prompt is canceled" } } },
ParameterDesc::Flags::None, 2, 2 ParameterDesc::Flags::None, 2, 2
}, },
CommandFlags::None, CommandFlags::None,
@ -2226,9 +2247,9 @@ const CommandDesc menu_cmd = {
"menu [<switches>] <name1> <commands1> <name2> <commands2>...: display a " "menu [<switches>] <name1> <commands1> <name2> <commands2>...: display a "
"menu and execute commands for the selected item", "menu and execute commands for the selected item",
ParameterDesc{ ParameterDesc{
{ { "auto-single", { false, "instantly validate if only one item is available" } }, { { "auto-single", { {}, "instantly validate if only one item is available" } },
{ "select-cmds", { false, "each item specify an additional command to run when selected" } }, { "select-cmds", { {}, "each item specify an additional command to run when selected" } },
{ "markup", { false, "parse menu entries as markup text" } } } { "markup", { {}, "parse menu entries as markup text" } } }
}, },
CommandFlags::None, CommandFlags::None,
CommandHelper{}, CommandHelper{},
@ -2285,7 +2306,7 @@ const CommandDesc on_key_cmd = {
"on-key [<switches>] <command>: wait for next user key and then execute <command>, " "on-key [<switches>] <command>: wait for next user key and then execute <command>, "
"with key available in the `key` value", "with key available in the `key` value",
ParameterDesc{ ParameterDesc{
{ { "mode-name", { true, "set mode name to use" } } }, { { "mode-name", { ArgCompleter{}, "set mode name to use" } } },
ParameterDesc::Flags::None, 1, 1 ParameterDesc::Flags::None, 1, 1
}, },
CommandFlags::None, CommandFlags::None,
@ -2312,10 +2333,10 @@ const CommandDesc info_cmd = {
nullptr, nullptr,
"info [<switches>] <text>: display an info box containing <text>", "info [<switches>] <text>: display an info box containing <text>",
ParameterDesc{ ParameterDesc{
{ { "anchor", { true, "set info anchoring <line>.<column>" } }, { { "anchor", { ArgCompleter{}, "set info anchoring <line>.<column>" } },
{ "style", { true, "set info style (above, below, menu, modal)" } }, { "style", { {arg_completer(Array{"above", "below", "menu", "modal"})}, "set info style (above, below, menu, modal)" } },
{ "markup", { false, "parse markup" } }, { "markup", { {}, "parse markup" } },
{ "title", { true, "set info title" } } }, { "title", { ArgCompleter{}, "set info title" } } },
ParameterDesc::Flags::None, 0, 1 ParameterDesc::Flags::None, 0, 1
}, },
CommandFlags::None, CommandFlags::None,
@ -2518,9 +2539,9 @@ const CommandDesc select_cmd = {
"\n" "\n"
"selection_desc format is <anchor_line>.<anchor_column>,<cursor_line>.<cursor_column>", "selection_desc format is <anchor_line>.<anchor_column>,<cursor_line>.<cursor_column>",
ParameterDesc{{ ParameterDesc{{
{"timestamp", {true, "specify buffer timestamp at which those selections are valid"}}, {"timestamp", {ArgCompleter{}, "specify buffer timestamp at which those selections are valid"}},
{"codepoint", {false, "columns are specified in codepoints, not bytes"}}, {"codepoint", {{}, "columns are specified in codepoints, not bytes"}},
{"display-column", {false, "columns are specified in display columns, not bytes"}} {"display-column", {{}, "columns are specified in display columns, not bytes"}}
}, },
ParameterDesc::Flags::SwitchesOnlyAtStart, 1 ParameterDesc::Flags::SwitchesOnlyAtStart, 1
}, },
@ -2642,7 +2663,7 @@ const CommandDesc enter_user_mode_cmd = {
nullptr, nullptr,
"enter-user-mode [<switches>] <name>: enable <name> keymap mode for next key", "enter-user-mode [<switches>] <name>: enable <name> keymap mode for next key",
ParameterDesc{ ParameterDesc{
{ { "lock", { false, "stay in mode until <esc> is pressed" } } }, { { "lock", { {}, "stay in mode until <esc> is pressed" } } },
ParameterDesc::Flags::None, 1, 1 ParameterDesc::Flags::None, 1, 1
}, },
CommandFlags::None, CommandFlags::None,
@ -2672,7 +2693,7 @@ const CommandDesc provide_module_cmd = {
nullptr, nullptr,
"provide-module [<switches>] <name> <cmds>: declares a module <name> provided by <cmds>", "provide-module [<switches>] <name> <cmds>: declares a module <name> provided by <cmds>",
ParameterDesc{ ParameterDesc{
{ { "override", { false, "allow overriding an existing module" } } }, { { "override", { {}, "allow overriding an existing module" } } },
ParameterDesc::Flags::None, ParameterDesc::Flags::None,
2, 2 2, 2
}, },

44
src/highlighters.cc
View File

@ -678,10 +678,10 @@ const HighlighterDesc wrap_desc = {
"Parameters: [-word] [-indent] [-width <max_width>] [-marker <marker_text>]\n" "Parameters: [-word] [-indent] [-width <max_width>] [-marker <marker_text>]\n"
"Wrap lines to window width", "Wrap lines to window width",
{ { { {
{ "word", { false, "wrap at word boundaries instead of codepoint boundaries" } }, { "word", { {}, "wrap at word boundaries instead of codepoint boundaries" } },
{ "indent", { false, "preserve line indentation of the wrapped line" } }, { "indent", { {}, "preserve line indentation of the wrapped line" } },
{ "width", { true, "wrap at the given column instead of the window's width" } }, { "width", { ArgCompleter{}, "wrap at the given column instead of the window's width" } },
{ "marker", { true, "insert the given text at the beginning of the wrapped line" } }, }, { "marker", { ArgCompleter{}, "insert the given text at the beginning of the wrapped line" } }, },
ParameterDesc::Flags::None, 0, 0 ParameterDesc::Flags::None, 0, 0
} }
}; };
@ -1047,11 +1047,11 @@ const HighlighterDesc show_whitespace_desc = {
"Parameters: [-tab <separator>] [-tabpad <separator>] [-lf <separator>] [-spc <separator>] [-nbsp <separator>]\n" "Parameters: [-tab <separator>] [-tabpad <separator>] [-lf <separator>] [-spc <separator>] [-nbsp <separator>]\n"
"Display whitespaces using symbols", "Display whitespaces using symbols",
{ { { {
{ "tab", { true, "replace tabulations with the given character" } }, { "tab", { ArgCompleter{}, "replace tabulations with the given character" } },
{ "tabpad", { true, "append as many of the given character as is necessary to honor `tabstop`" } }, { "tabpad", { ArgCompleter{}, "append as many of the given character as is necessary to honor `tabstop`" } },
{ "spc", { true, "replace spaces with the given character" } }, { "spc", { ArgCompleter{}, "replace spaces with the given character" } },
{ "lf", { true, "replace line feeds with the given character" } }, { "lf", { ArgCompleter{}, "replace line feeds with the given character" } },
{ "nbsp", { true, "replace non-breakable spaces with the given character" } } }, { "nbsp", { ArgCompleter{}, "replace non-breakable spaces with the given character" } } },
ParameterDesc::Flags::None, 0, 0 ParameterDesc::Flags::None, 0, 0
} }
}; };
@ -1131,11 +1131,11 @@ const HighlighterDesc line_numbers_desc = {
"Parameters: [-relative] [-hlcursor] [-separators <separator|separator:cursor|cursor:up:down>] [-min-digits <cols>]\n" "Parameters: [-relative] [-hlcursor] [-separators <separator|separator:cursor|cursor:up:down>] [-min-digits <cols>]\n"
"Display line numbers", "Display line numbers",
{ { { {
{ "relative", { false, "show line numbers relative to the main cursor line" } }, { "relative", { {}, "show line numbers relative to the main cursor line" } },
{ "separator", { true, "string to separate the line numbers column from the rest of the buffer (default '|')" } }, { "separator", { ArgCompleter{}, "string to separate the line numbers column from the rest of the buffer (default '|')" } },
{ "cursor-separator", { true, "identical to -separator but applies only to the line of the cursor (default is the same value passed to -separator)" } }, { "cursor-separator", { ArgCompleter{}, "identical to -separator but applies only to the line of the cursor (default is the same value passed to -separator)" } },
{ "min-digits", { true, "use at least the given number of columns to display line numbers (default 2)" } }, { "min-digits", { ArgCompleter{}, "use at least the given number of columns to display line numbers (default 2)" } },
{ "hlcursor", { false, "highlight the cursor line with a separate face" } } }, { "hlcursor", { {}, "highlight the cursor line with a separate face" } } },
ParameterDesc::Flags::None, 0, 0 ParameterDesc::Flags::None, 0, 0
} }
}; };
@ -1777,9 +1777,9 @@ const HighlighterDesc higlighter_group_desc = {
"Parameters: [-passes <passes>]\n" "Parameters: [-passes <passes>]\n"
"Creates a group that can contain other highlighters", "Creates a group that can contain other highlighters",
{ { { {
{ "passes", { true, "flags(colorize|move|wrap) " { "passes", { ArgCompleter{}, "flags(colorize|move|wrap) "
"kind of highlighters can be put in the group " "kind of highlighters can be put in the group "
"(default colorize)" } } }, "(default colorize)" } } },
ParameterDesc::Flags::SwitchesOnlyAtStart, 0, 0 ParameterDesc::Flags::SwitchesOnlyAtStart, 0, 0
} }
}; };
@ -1795,9 +1795,9 @@ const HighlighterDesc ref_desc = {
"Parameters: [-passes <passes>] <path>\n" "Parameters: [-passes <passes>] <path>\n"
"Reference the highlighter at <path> in shared highlighters", "Reference the highlighter at <path> in shared highlighters",
{ { { {
{ "passes", { true, "flags(colorize|move|wrap) " { "passes", { ArgCompleter{}, "flags(colorize|move|wrap) "
"kind of highlighters that can be referenced " "kind of highlighters that can be referenced "
"(default colorize)" } } }, "(default colorize)" } } },
ParameterDesc::Flags::SwitchesOnlyAtStart, 1, 1 ParameterDesc::Flags::SwitchesOnlyAtStart, 1, 1
} }
}; };
@ -1885,8 +1885,8 @@ const HighlighterDesc region_desc = {
"highlighter as defined by <type> and eventual <params>...\n" "highlighter as defined by <type> and eventual <params>...\n"
"The region starts at <begin> match and ends at the first <end>", "The region starts at <begin> match and ends at the first <end>",
{ { { {
{ "match-capture", { false, "only consider region ending/recurse delimiters whose first capture group match the region beginning delimiter" } }, { "match-capture", { {}, "only consider region ending/recurse delimiters whose first capture group match the region beginning delimiter" } },
{ "recurse", { true, "make the region end on the first ending delimiter that does not close the given parameter" } } }, { "recurse", { ArgCompleter{}, "make the region end on the first ending delimiter that does not close the given parameter" } } },
ParameterDesc::Flags::SwitchesOnlyAtStart | ParameterDesc::Flags::IgnoreUnknownSwitches, ParameterDesc::Flags::SwitchesOnlyAtStart | ParameterDesc::Flags::IgnoreUnknownSwitches,
3 3
} }

4
src/input_handler.cc
View File

@ -941,7 +941,7 @@ public:
{ {
on_next_key_with_autoinfo(context(), "explicit-completion", KeymapMode::None, on_next_key_with_autoinfo(context(), "explicit-completion", KeymapMode::None,
[this](Key key, Context&) { [this](Key key, Context&) {
m_explicit_completer = PromptCompleter{}; m_explicit_completer = ArgCompleter{};
if (key.key == 'f') if (key.key == 'f')
use_explicit_completer([](const Context& context, StringView token) { use_explicit_completer([](const Context& context, StringView token) {
@ -968,7 +968,7 @@ public:
} }
else if (key == ctrl('o')) else if (key == ctrl('o'))
{ {
m_explicit_completer = PromptCompleter{}; m_explicit_completer = ArgCompleter{};
m_auto_complete = not m_auto_complete; m_auto_complete = not m_auto_complete;
if (m_auto_complete) if (m_auto_complete)

34
src/main.cc
View File

@ -1071,23 +1071,23 @@ int main(int argc, char* argv[])
set_signal_handler(SIGTTOU, SIG_IGN); set_signal_handler(SIGTTOU, SIG_IGN);
const ParameterDesc param_desc{ const ParameterDesc param_desc{
SwitchMap{ { "c", { true, "connect to given session" } }, SwitchMap{ { "c", { ArgCompleter{}, "connect to given session" } },
{ "e", { true, "execute argument on client initialisation" } }, { "e", { ArgCompleter{}, "execute argument on client initialisation" } },
{ "E", { true, "execute argument on server initialisation" } }, { "E", { ArgCompleter{}, "execute argument on server initialisation" } },
{ "n", { false, "do not source kakrc files on startup" } }, { "n", { {}, "do not source kakrc files on startup" } },
{ "s", { true, "set session name" } }, { "s", { ArgCompleter{}, "set session name" } },
{ "d", { false, "run as a headless session (requires -s)" } }, { "d", { {}, "run as a headless session (requires -s)" } },
{ "p", { true, "just send stdin as commands to the given session" } }, { "p", { ArgCompleter{}, "just send stdin as commands to the given session" } },
{ "f", { true, "filter: for each file, select the entire buffer and execute the given keys" } }, { "f", { ArgCompleter{}, "filter: for each file, select the entire buffer and execute the given keys" } },
{ "i", { true, "backup the files on which a filter is applied using the given suffix" } }, { "i", { ArgCompleter{}, "backup the files on which a filter is applied using the given suffix" } },
{ "q", { false, "in filter mode, be quiet about errors applying keys" } }, { "q", { {}, "in filter mode, be quiet about errors applying keys" } },
{ "ui", { true, "set the type of user interface to use (terminal, dummy, or json)" } }, { "ui", { ArgCompleter{}, "set the type of user interface to use (terminal, dummy, or json)" } },
{ "l", { false, "list existing sessions" } }, { "l", { {}, "list existing sessions" } },
{ "clear", { false, "clear dead sessions" } }, { "clear", { {}, "clear dead sessions" } },
{ "debug", { true, "initial debug option value" } }, { "debug", { ArgCompleter{}, "initial debug option value" } },
{ "version", { false, "display kakoune version and exit" } }, { "version", { {}, "display kakoune version and exit" } },
{ "ro", { false, "readonly mode" } }, { "ro", { {}, "readonly mode" } },
{ "help", { false, "display a help message and quit" } } } { "help", { {}, "display a help message and quit" } } }
}; };
try try

8
src/parameters_parser.cc
View File

@ -11,14 +11,14 @@ String generate_switches_doc(const SwitchMap& switches)
if (switches.empty()) if (switches.empty())
return res; return res;
auto switch_len = [](auto& sw) { return sw.key.column_length() + (sw.value.takes_arg ? 5 : 0); }; auto switch_len = [](auto& sw) { return sw.key.column_length() + (sw.value.arg_completer ? 5 : 0); };
auto switches_len = switches | transform(switch_len); auto switches_len = switches | transform(switch_len);
const ColumnCount maxlen = *std::max_element(switches_len.begin(), switches_len.end()); const ColumnCount maxlen = *std::max_element(switches_len.begin(), switches_len.end());
for (auto& sw : switches) { for (auto& sw : switches) {
res += format("-{} {}{}{}\n", res += format("-{} {}{}{}\n",
sw.key, sw.key,
sw.value.takes_arg ? "<arg>" : "", sw.value.arg_completer ? "<arg>" : "",
String{' ', maxlen - switch_len(sw) + 1}, String{' ', maxlen - switch_len(sw) + 1},
sw.value.description); sw.value.description);
} }
@ -69,7 +69,7 @@ ParametersParser::ParametersParser(ParameterList params, const ParameterDesc& de
} }
switch_seen[switch_index] = true; switch_seen[switch_index] = true;
if (it->value.takes_arg) if (it->value.arg_completer)
{ {
if (++i == params.size()) if (++i == params.size())
{ {
@ -80,7 +80,7 @@ ParametersParser::ParametersParser(ParameterList params, const ParameterDesc& de
m_state = State::SwitchArgument; m_state = State::SwitchArgument;
} }
m_switches[switch_name.str()] = it->value.takes_arg ? params[i] : StringView{}; m_switches[switch_name.str()] = it->value.arg_completer ? params[i] : StringView{};
} }
else // positional else // positional
{ {

10
src/parameters_parser.hh
View File

@ -10,6 +10,8 @@
#include "string.hh" #include "string.hh"
#include "string_utils.hh" #include "string_utils.hh"
#include <functional>
namespace Kakoune namespace Kakoune
{ {
@ -37,9 +39,15 @@ struct wrong_argument_count : public parameter_error
wrong_argument_count() : parameter_error("wrong argument count") {} wrong_argument_count() : parameter_error("wrong argument count") {}
}; };
class Context;
struct Completions;
enum class CompletionFlags;
using ArgCompleter = std::function<Completions (const Context&, CompletionFlags,
StringView, ByteCount)>;
struct SwitchDesc struct SwitchDesc
{ {
bool takes_arg; Optional<ArgCompleter> arg_completer;
String description; String description;
}; };