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modeline-extras.kak
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modeline-extras.kak
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provide-module modeline-extras %{
# Nerd Fonts
# https://www.nerdfonts.com/#home
declare-option bool modeline_nerdfont false
# Position in local buffer as Symbol
# enable
define-command modeline-buffer-position-enable \
-docstring 'Enable buffer position option for mode line' %{
declare-option str modeline_buffer_position
hook -group modeline-buffer-position global WinCreate .* %{
hook -group modeline-buffer-position window NormalIdle .* modeline-buffer-position-update
hook -group modeline-buffer-position window InsertIdle .* modeline-buffer-position-update
}
}
# disable
define-command modeline-buffer-position-disable \
-docstring 'Disable buffer position option for mode line' %{
set-option current modeline_buffer_position ''
remove-hooks global modeline-buffer-position
}
# update
define-command -hidden modeline-buffer-position-update %{
set-option window modeline_buffer_position %sh{
position="$(($kak_cursor_line * 100 / $kak_buf_line_count))%"
if [ ${position%%%} -ge 90 ]; then
position="⣀"
elif [ ${position%%%} -ge 75 ] && [ ${position%%%} -lt 90 ]; then
position="⣤"
elif [ ${position%%%} -ge 60 ] && [ ${position%%%} -lt 75 ]; then
position="⠤"
elif [ ${position%%%} -ge 45 ] && [ ${position%%%} -lt 60 ]; then
position="⠶"
elif [ ${position%%%} -ge 30 ] && [ ${position%%%} -lt 45 ]; then
position="⠒"
elif [ ${position%%%} -ge 15 ] && [ ${position%%%} -lt 30 ]; then
position="⠛"
elif [ ${position%%%} -lt 15 ]; then
position="⠉"
fi
printf $position
}
}
# Unicode code point
# https://en.wikipedia.org/wiki/Unicode
# https://en.wikipedia.org/wiki/Code_point
# enable
define-command modeline-codepoint-enable \
-docstring 'Enable codepoint option for mode line' %{
declare-option str modeline_codepoint
hook -group modeline-codepoint global WinCreate .* %{
hook -group modeline-codepoint window NormalIdle .* modeline-codepoint-update
hook -group modeline-codepoint window InsertIdle .* modeline-codepoint-update
}
}
# disable
define-command modeline-codepoint-disable \
-docstring 'Disable codepoint option for mode line' %{
set-option current modeline_codepoint ''
remove-hooks global modeline-codepoint
}
# update
define-command -hidden modeline-codepoint-update %{
set-option window modeline_codepoint 'U+%sh{printf ''%04x'' "$kak_cursor_char_value"}'
}
# Git branch
# enable
define-command modeline-git-branch-enable \
-docstring 'Enable Git branch option for mode line' %{
declare-option str modeline_git_branch
declare-option str modeline_git_dirty
declare-option str modeline_git_staged
hook -group modeline-git-branch global WinDisplay .* modeline-git-branch-update
hook -group modeline-git-branch global FocusIn .* modeline-git-branch-update
}
# disable
define-command modeline-git-branch-disable \
-docstring 'Disable Git branch option for mode line' %{
set-option current modeline_git_branch ''
remove-hooks global modeline-git-branch
}
# update
define-command -hidden modeline-git-branch-update %{
nop %sh{
symbol=''
branch=$(cd "${kak_buffile%/*}" && git symbolic-ref --short HEAD)
if [ -n "$branch" ]; then
echo "set-option buffer modeline_git_branch $branch" > $kak_command_fifo
if git diff --exit-code --quiet $kak_buffile ; then
echo "set-option buffer modeline_git_dirty ''" > $kak_command_fifo
else
echo "set-option buffer modeline_git_dirty '•'" > $kak_command_fifo
fi
if git diff --cached --exit-code --quiet $kak_buffile ; then
echo "set-option buffer modeline_git_staged ''" > $kak_command_fifo
else
echo "set-option buffer modeline_git_staged '+'" > $kak_command_fifo
fi
fi
}
}
# Better pathh
# enable
define-command modeline-path-name-enable \
-docstring 'Enable path and name option for mode line' %{
declare-option str modeline_file_path
declare-option str modeline_file_name
hook -group modeline-path-name global WinDisplay .* modeline-path-name-update
hook -group modeline-path-name global FocusIn .* modeline-path-name-update
hook -group modeline-path-name global BufWritePost .* modeline-path-name-update
}
# disable
define-command modeline-path-name-disable \
-docstring 'Disable Git branch option for mode line' %{
set-option current modeline_file_path ''
set-option current modeline_file_name ''
remove-hooks global modeline-path-name
}
# update
define-command -hidden modeline-path-name-update %{
set-option buffer modeline_file_path %sh{
# to change how many characters are displayed in the shortened path for each folder, modify the .{0,x} part of the regex, where x is 1 less than the number of characters to display
printf "${kak_buffile%/*}" | perl -pe 's|^$ENV{HOME}|~|'| perl -F/ -lane 'for (@F) { if (length($_) > 5) { $_ = substr($_, 0, 5) . ""; } } print join("/", @F) . "/"'
}
set-option buffer modeline_file_name %sh{
printf "${kak_buffile##*/}"
}
}
# Indentwidth
# enable
define-command modeline-indent-enable \
-docstring 'Enable indent option for mode line' %{
declare-option str modeline_indent
hook -group modeline-indent global WinSetOption indentwidth=.* modeline-indent-update
}
# disable
define-command modeline-indent-disable \
-docstring 'Disable indent option for mode line' %{
set-option current modeline_indent ''
remove-hooks global modeline-indent
}
# update
define-command -hidden modeline-indent-update %{
set-option window modeline_indent %sh{
if [ $kak_opt_indentwidth -eq 0 ]; then
printf ' '
else
printf '%s␣' $kak_opt_indentwidth
fi
}
}
# kak-lsp diagnostics
# https://github.com/kak-lsp/kak-lsp/
define-command modeline-lsp-enable \
-docstring 'Enable lsp option for mode line' %{
declare-option str modeline_lsp_warn
declare-option str modeline_lsp_err
hook -group modeline-lsp global WinSetOption lsp_diagnostic_error_count=.* modeline-lsp-update-err
hook -group modeline-lsp global WinSetOption lsp_diagnostic_warning_count=.* modeline-lsp-update-warn
}
# disable
define-command modeline-lsp-disable \
-docstring 'Disable lsp option for mode line' %{
set-option current modeline_lsp_warn ''
set-option current modeline_lsp_err ''
remove-hooks global modeline-lsp
}
# update lsp diagnostic error
define-command -hidden modeline-lsp-update-err %{
set-option buffer modeline_lsp_err %sh{
symbol_err='W:'
$kak_opt_nerdfont && symbol_err=''
if [ $kak_opt_lsp_diagnostic_error_count -gt 0 ]; then
printf '%s' "$symbol_err" "$kak_opt_lsp_diagnostic_error_count"
fi
}
}
# update lsp diagnostic warning
define-command -hidden modeline-lsp-update-warn %{
set-option buffer modeline_lsp_warn %sh{
symbol_warn='W:'
$kak_opt_nerdfont && symbol_warn=''
if [ $kak_opt_lsp_diagnostic_warning_count -gt 0 ]; then
printf '%s' "$symbol_warn" "$kak_opt_lsp_diagnostic_warning_count"
fi
}
}
}