nix-home/home/kakoune/kakrc

# Color scheme
colorscheme github
face global Default rgb:121213,default
face global BufferPadding rgb:A0A0A0,default
face global MenuForeground blue,white+bF
face global MenuBackground bright-blue,white+F
face global Information bright-blue,white

# Enable line numbers
addhl global/ number-lines

set global grepcmd "rg --line-number --no-column --no-heading --color=never ''"

# Floating terminal
# define-command floating-terminal -params 1 -docstring "Open a floating terminal running the given command" %{
#     evaluate-commands -save-regs 'a' %{
#         set-register a %arg{@}
#         evaluate-commands %sh{
#             alacritty \
#             --class=alacritty,floating \
#             -o window.dimensions.lines=24 \
#             -o window.dimensions.columns=120 \
#             -e sh -c "$kak_quoted_reg_a" < /dev/null > /dev/null 2>&1 &
#         }
#     }
# }
map global user t -docstring "Open a side terminal on the current directory" ' :iterm-terminal-horizontal fish<ret>'

# fzf.kak
require-module fzf
set global fzf_terminal_command 'iterm-terminal-horizontal kak -c %val{session} -e "%arg{@}"'
# set global fzf_grep_command 'rg'
set global fzf_highlight_command 'bat --style=plain --theme=GitHub --color=always {}'
map global user f -docstring "FZF mode" ': fzf-mode<ret>'

# Comment line and block
map global normal <#> ': comment-line<ret>'
map global normal <a-#> ': comment-block<ret>'

# Go to grep-jump
map global goto f -docstring "current grep-jump match" '<esc>: grep-jump<ret>'

# System clipboard interactions
hook global RegisterModified '"' %{ nop %sh{
  printf "%s" "$kak_main_reg_dquote" | pbcopy >/dev/null 2>/dev/null &
}}
map global user P -docstring "Paste before cursor from clipboard" '! pbpaste<ret>'
map global user p -docstring "Paste after cursor from clipboard" '<a-!> pbpaste<ret>'
map global user R -docstring "Replace selection with text from clipboard" '<a-d>! pbpaste<ret>'
define-command -params 0 -docstring "Copy line down" copyline %{
    execute-keys -draft 'xy'%val{count}'P'
}
map global normal <+> -docstring "Copy line down" ': copyline<ret>'
define-command -params 0 -docstring "Delete current character" delete-one %{
    execute-keys 'm<a-:>'
    execute-keys -draft '<a-S>d'
    execute-keys 'H'
}
map global normal D ": delete-one<ret>"

# Disable write-to
# unalias global w
# define-command -params 0 -docstring "Writes the current file" w "write"

# Tab sizes
hook global InsertChar \t %{ exec -draft -itersel h@ }
set global tabstop 4
set global indentwidth 4 
hook global WinSetOption filetype=(c|cpp|haskell|nix|yaml) %{
    set global tabstop 2
    set global indentwidth 2
}

# Ctrl + a in insert mode = esc
map global insert <c-a> '<esc>'

# Tab completion
hook global InsertCompletionShow .* %{
    try %{
        # this command temporarily removes cursors preceded by whitespace;
        # if there are no cursors left, it raises an error, does not
        # continue to execute the mapping commands, and the error is eaten
        # by the `try` command so no warning appears.
        execute-keys -draft 'h<a-K>\h<ret>'
        map window insert <tab> <c-n>
        map window insert <s-tab> <c-p>
    }
}
hook global InsertCompletionHide .* %{
    unmap window insert <tab> <c-n>
    unmap window insert <s-tab> <c-p>
}

# Enable LSP
try %{
    eval %sh{test -z "$WE_STARTED_KAK" && kak-lsp --kakoune -s $kak_session}
}
hook global WinSetOption filetype=(racket|rust|python|go|javascript|typescript|c|cpp|tex|latex|fsharp|ocaml|haskell|nix) %{
    lsp-enable-window
    map global normal <c-l> ": enter-user-mode lsp<ret>"
    lsp-auto-hover-enable
    # lsp-auto-hover-insert-mode-enable
    set buffer lsp_hover_anchor true
}
hook global WinSetOption filetype=(racket|rust|python|go|javascript|typescript|c|cpp|tex|latex|haskell|nix) %{
    # Format the document if possible
    hook window BufWritePre .* %{ lsp-formatting-sync }
}

hook global WinSetOption filetype=(rust|go) %{
  hook window -group semantic-tokens BufReload .* lsp-semantic-tokens
  hook window -group semantic-tokens NormalIdle .* lsp-semantic-tokens
  hook window -group semantic-tokens InsertIdle .* lsp-semantic-tokens
  hook -once -always window WinSetOption filetype=.* %{
    remove-hooks window semantic-tokens
  }
}

hook global WinSetOption filetype=rust %{
  hook window -group rust-inlay-hints BufReload .* rust-analyzer-inlay-hints
  hook window -group rust-inlay-hints NormalIdle .* rust-analyzer-inlay-hints
  hook window -group rust-inlay-hints InsertIdle .* rust-analyzer-inlay-hints
  hook -once -always window WinSetOption filetype=.* %{
    remove-hooks window rust-inlay-hints
  }
}

# <a-a> in Insert mode moves to end of line.
map global insert <a-a> '<esc>A'

hook global WinSetOption filetype=(fsharp) %{
    set-option buffer comment_line "//"
}

hook global WinSetOption filetype=(ocaml) %{
    unset-option buffer comment_line
    set-option buffer comment_block_begin "(*"
    set-option buffer comment_block_end "*)"
}

hook global WinSetOption filetype=(haskell) %{
    set-option buffer makecmd "cabal build"
}

hook global WinSetOption filetype=(rust) %{
    set-option buffer makecmd "cargo check"
}

def -hidden insert-c-n %{
 try %{
   lsp-snippets-select-next-placeholders
   exec '<a-;>d'
 } catch %{
   exec -with-hooks '<c-n>'
 }
}
map global insert <c-n> "<a-;>: insert-c-n<ret>"

# Use C++ for .h headers
hook global BufCreate .*[.](h) %{
  set-option buffer filetype cpp
}

hook global BufCreate .*[.]kakrc %{
  set-option buffer filetype kak
}

hook global BufCreate .*[.]md %{
  add-highlighter buffer/ wrap
}

hook global BufOpenFile .* %{
  modeline-parse
}

map global normal <a-[> ':inc-dec-modify-numbers + %val{count}<ret>'
map global normal <a-]> ':inc-dec-modify-numbers - %val{count}<ret>'