/
kakoune.nix
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/
kakoune.nix
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{ pkgs, lib, ... }:
let
sources = import ../nix/sources.nix;
nixpkgs = import sources.nixpkgs { };
kakoune = import ../lib/kakoune.nix {
pkgs = nixpkgs.pkgs;
lib = nixpkgs.lib;
};
kak-tree = pkgs.callPackage ../pkgs/kak-tree { };
kak-ayu = pkgs.callPackage ../pkgs/kak-ayu { };
similar-sort = import sources.similar-sort { pkgs = nixpkgs.pkgs; };
similar-sort-files-cmd = arg:
"git ls-files --others --cached --exclude-standard | ${similar-sort}/bin/similar-sort ${arg} | grep -v ${arg} | fzf --tiebreak index";
# plugins
pluginSources = lib.filterAttrs
(_: source: lib.attrByPath [ "kakoune" ] "" source == "plugin") sources;
colorSources = lib.filterAttrs
(_: source: lib.attrByPath [ "kakoune" ] "" source == "colors") sources;
pluginAttrs = lib.mapAttrs (name: source:
kakoune.mkPlugin {
name = name;
src = source;
}) pluginSources;
plugins = (lib.mapAttrsToList (_: plugin: plugin) pluginAttrs) ++ [
(kakoune.mkPlugin {
name = "kak-tree";
src = "${kak-tree.src}/rc";
})
];
colorAttrs = lib.mapAttrs (name: source:
kakoune.mkColorPlugin {
name = name;
src = source;
}) colorSources;
colors = (lib.mapAttrsToList (_: color: color) colorAttrs) ++ [
(kakoune.mkColorPlugin {
name = "ayu";
src = kak-ayu;
})
];
in {
home.packages =
[ pkgs.shellcheck (pkgs.callPackage ../pkgs/kak-session { }) ];
programs.kakoune = {
enable = true;
config = {
colorScheme = "ayu-mirage";
scrollOff = {
columns = 0;
lines = 5;
};
numberLines = {
enable = true;
highlightCursor = true;
separator = ''" "'';
};
showMatching = true;
ui.enableMouse = true;
ui.assistant = "clippy";
wrapLines = {
enable = true;
indent = true;
marker = "⎁";
};
keyMappings = [
# file browsing
{
mode = "normal";
key = "<minus>";
effect = ": connect-terminal sh -c %{ edit $(${
similar-sort-files-cmd "$1"
}) } -- %val{bufname}<ret>";
}
{
mode = "normal";
key = "_";
effect =
": connect-terminal sh -c %{ buffer $(buffer | ${similar-sort}/bin/similar-sort $1 | grep -v $1 | fzf --tiebreak=index) } -- %val{bufname}<ret>";
}
];
};
extraConfig = ''
declare-user-mode surround
map global surround s ': surround<ret>' -docstring 'Surround'
map global surround c ': change-surround<ret>' -docstring 'Change'
map global surround d ': delete-surround<ret>' -docstring 'Delete'
map global surround t ': select-surrounding-tag<ret>' -docstring 'Select tag'
map global user s ':enter-user-mode surround<ret>' -docstring 'Surround'
declare-user-mode window
map global user w ': enter-user-mode window<ret>' -docstring 'Windowing'
map global window v ': tmux-terminal-horizontal sh -c %{ kak -c $1 $(${
similar-sort-files-cmd "$2"
}) } -- %val{session} %val{bufname}<ret>' -docstring "vertical split with fzf"
map global window <a-v> ': tmux-terminal-horizontal sh -c %{ kak -c $1 } -- %val{session}<ret>' -docstring "vertical split"
map global window s ': tmux-terminal-vertical sh -c %{ kak -c $1 $(${
similar-sort-files-cmd "$2"
}) } -- %val{session} %val{bufname}<ret>' -docstring "horizontal split with fzf"
map global window <a-s> ': tmux-terminal-vertical sh -c %{ kak -c $1 } -- %val{session}<ret>' -docstring "horizontal split"
# escape with fd
hook global InsertChar d %{ try %{
exec -draft hH <a-k>fd<ret> d
exec <esc>
}}
# automatically create directories on save
hook global BufWritePre .* %{ mkdir %val{bufname} }
# Git status
hook global WinSetOption filetype=.+ %{ git show-diff }
hook global BufWritePost .* %{ git update-diff }
hook global BufReload .* %{ git update-diff }
# TODO: NormalIdle?
# Clipboard
hook global WinCreate .* kakboard-enable
# Wrapping
map global normal = '|fmt -w $kak_opt_autowrap_column<ret>'
# Finding
set global grepcmd '${pkgs.ripgrep}/bin/rg --follow --with-filename --line-number'
declare-user-mode find
map global find f ': grep<ret>' -docstring 'Find'
map global find : ':grep ' -docstring 'Search'
map global find s ': find-apply-changes -force<ret>: write-all<ret>' -docstring 'Apply Changes'
map global find n ': grep-next-match<ret>' -docstring 'Next'
map global find p ': grep-previous-match<ret>' -docstring 'Previous'
map global find o ': buffer *grep*<ret>' -docstring 'Open Matches'
map global user f ':enter-user-mode find<ret>' -docstring 'Find'
# Git
declare-user-mode git
map global git a ': git add<ret>: git update-diff<ret>' -docstring 'Add File'
map global git A ': git add --all<ret>: git update-diff<ret>' -docstring 'Add All Files'
map global git c ':git commit -m ""<left>' -docstring 'Commit'
map global git C ':git commit --amend --no-edit<ret>: git update-diff<ret>' -docstring 'Amend, No Edit'
map global git r ': git update-diff<ret>' -docstring 'Refresh diff markers'
map global user g ':enter-user-mode git<ret>' -docstring 'Git'
# kak-tree
set global tree_cmd '${kak-tree.kak-tree}/bin/kak-tree'
declare-user-mode tree
map global user t ': enter-user-mode -lock tree<ret>' -docstring 'Tree Selection'
map global tree h ': tree-select-parent-node<ret>' -docstring 'Parent'
map global tree <a-l> ': tree-select-children<ret>' -docstring 'Children'
map global tree l ': tree-select-first-child<ret>' -docstring 'First Child'
map global tree j ': tree-select-next-node<ret>' -docstring 'Next Node'
map global tree k ': tree-select-previous-node<ret>' -docstring 'Previous Node'
map global tree d ': tree-select-parent-node value_declaration<ret>' -docstring 'Parent Declaration'
# Languages
hook global WinSetOption filetype=nix %{
expandtab
set-option buffer tabstop 2
set-option buffer softtabstop 2
set-option buffer indentwidth 2
# formatting
set-option buffer formatcmd nixfmt
hook buffer BufWritePre .* format
}
hook global WinSetOption filetype=elm %{
expandtab
set-option buffer softtabstop 4
set-option buffer tabstop 4
set-option buffer indentwidth 4
# formatting
set-option buffer formatcmd 'elm-format --stdin'
hook buffer BufWritePre .* format
}
hook global WinSetOption filetype=haskell %{
expandtab
set-option buffer softtabstop 2
set-option buffer tabstop 2
set-option buffer indentwidth 2
evaluate-commands %sh{
if which ormolu > /dev/null; then
echo 'set-option buffer formatcmd ormolu'
echo 'hook buffer BufWritePre .* format'
fi
}
}
hook global WinSetOption filetype=python %{
expandtab
set-option buffer softtabstop 4
set-option buffer tabstop 4
set-option buffer indentwidth 4
evaluate-commands %sh{
if which black > /dev/null; then
echo 'set-option buffer formatcmd "black - --quiet --fast"'
echo 'hook buffer BufWritePre .* format'
fi
}
}
hook global WinSetOption filetype=javascript %{
expandtab
set-option buffer softtabstop 2
set-option buffer tabstop 2
set-option buffer indentwidth 2
evaluate-commands %sh{
if which prettier > /dev/null; then
echo 'set-option buffer formatcmd "prettier --parser=typescript"'
echo 'hook buffer BufWritePre .* format'
fi
}
}
hook global WinSetOption filetype=rust %{
expandtab
set-option buffer softtabstop 4
set-option buffer tabstop 4
set-option buffer indentwidth 4
evaluate-commands %sh{
if which rustfmt > /dev/null; then
echo 'set-option buffer formatcmd rustfmt'
echo 'hook buffer BufWritePre .* format'
fi
}
}
hook global WinSetOption filetype=ruby %{
expandtab
set-option buffer softtabstop 2
set-option buffer tabstop 2
set-option buffer indentwidth 2
}
hook global WinSetOption filetype=ts %{
expandtab
set-option buffer softtabstop 2
set-option buffer tabstop 2
set-option buffer indentwidth 2
}
hook global WinSetOption filetype=terraform %{
expandtab
set-option buffer softtabstop 2
set-option buffer tabstop 2
set-option buffer indentwidth 2
evaluate-commands %sh{
if which terraform > /dev/null; then
echo 'set-option buffer formatcmd "terraform fmt -"'
echo 'hook buffer BufWritePre .* format'
fi
}
}
'';
};
# plugins
home.file.".config/kak/colors".source =
"${kakoune.mkColors colors}/share/kak/colors";
home.file.".config/kak/autoload".source =
"${kakoune.mkPlugins plugins}/share/kak/autoload";
}