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vim-airline.sh
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vim-airline.sh
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# -*- mode: sh; mode: sh-bash -*-
#
# airline.vim (https://github.com/vim-airline/vim-airline) の模倣実装
#
# * "g:airline_mode_map" is partially supported
#
# Unsupported mappings
#
# 'ic' : 'INSERT COMPL',
# 'ix' : 'INSERT COMPL',
# 'multi' : 'MULTI'
# 't' : 'TERMINAL'
#
ble-import keymap/vi
ble-import prompt-git
bleopt/declare -n vim_airline_theme dark
function bleopt/check:vim_airline_theme {
local init=ble/lib/vim-airline/theme:"$value"/initialize
if ! ble/is-function "$init"; then
local ret
if ! ble/util/import/search "airline/$value"; then
ble/util/print "ble/lib/vim-airline: theme '$value' not found." >&2
return 1
fi
ble/util/import "$ret"
ble/is-function "$init" || return 1
fi
"$init"
return 0
}
bleopt/declare -v vim_airline_section_a '\e[1m\q{lib/vim-airline/mode}'
bleopt/declare -v vim_airline_section_b '\q{lib/vim-airline/gitstatus}'
bleopt/declare -v vim_airline_section_c '\w'
bleopt/declare -v vim_airline_section_x 'bash'
bleopt/declare -v vim_airline_section_y '$_ble_util_locale_encoding[unix]'
bleopt/declare -v vim_airline_section_z ' \q{history-percentile} \e[1m!\q{history-index}/\!\e[22m \q{position}'
bleopt/declare -v vim_airline_left_sep $'\uE0B0'
bleopt/declare -v vim_airline_left_alt_sep $'\uE0B1'
bleopt/declare -v vim_airline_right_sep $'\uE0B2'
bleopt/declare -v vim_airline_right_alt_sep $'\uE0B3'
bleopt/declare -v vim_airline_symbol_branch $'\uE0A0'
bleopt/declare -v vim_airline_symbol_dirty $'\u26A1'
function bleopt/check:vim_airline_left_sep { ble/prompt/unit#clear _ble_prompt_status; }
function bleopt/check:vim_airline_left_alt_sep { ble/prompt/unit#clear _ble_prompt_status; }
function bleopt/check:vim_airline_right_sep { ble/prompt/unit#clear _ble_prompt_status; }
function bleopt/check:vim_airline_right_alt_sep { ble/prompt/unit#clear _ble_prompt_status; }
builtin eval -- "${_ble_util_gdict_declare//NAME/_ble_lib_vim_airline_mode_map_default}"
ble/gdict#set _ble_lib_vim_airline_mode_map_default 'i' 'INSERT'
ble/gdict#set _ble_lib_vim_airline_mode_map_default 'n' 'NORMAL'
ble/gdict#set _ble_lib_vim_airline_mode_map_default 'in' '(INSERT)'
ble/gdict#set _ble_lib_vim_airline_mode_map_default 'o' 'OP PENDING'
ble/gdict#set _ble_lib_vim_airline_mode_map_default 'R' 'REPLACE'
ble/gdict#set _ble_lib_vim_airline_mode_map_default '' 'V REPLACE'
ble/gdict#set _ble_lib_vim_airline_mode_map_default 'v' 'VISUAL'
ble/gdict#set _ble_lib_vim_airline_mode_map_default 'V' 'V-LINE'
ble/gdict#set _ble_lib_vim_airline_mode_map_default '' 'V-BLOCK'
ble/gdict#set _ble_lib_vim_airline_mode_map_default 's' 'SELECT'
ble/gdict#set _ble_lib_vim_airline_mode_map_default 'S' 'S-LINE'
ble/gdict#set _ble_lib_vim_airline_mode_map_default '' 'S-BLOCK'
ble/gdict#set _ble_lib_vim_airline_mode_map_default '?' '------'
ble/gdict#set _ble_lib_vim_airline_mode_map_default 'c' 'COMMAND'
builtin eval -- "${_ble_util_gdict_declare//NAME/_ble_lib_vim_airline_mode_map_atomic}"
ble/gdict#set _ble_lib_vim_airline_mode_map_atomic 'i' 'I'
ble/gdict#set _ble_lib_vim_airline_mode_map_atomic 'n' 'N'
ble/gdict#set _ble_lib_vim_airline_mode_map_atomic 'R' 'R'
ble/gdict#set _ble_lib_vim_airline_mode_map_atomic 'v' 'V'
ble/gdict#set _ble_lib_vim_airline_mode_map_atomic 'V' 'V-L'
ble/gdict#set _ble_lib_vim_airline_mode_map_atomic '' 'V-B'
ble/gdict#set _ble_lib_vim_airline_mode_map_atomic 's' 'S'
ble/gdict#set _ble_lib_vim_airline_mode_map_atomic 'S' 'S-L'
ble/gdict#set _ble_lib_vim_airline_mode_map_atomic '' 'S-B'
ble/gdict#set _ble_lib_vim_airline_mode_map_atomic '?' '--'
ble/gdict#set _ble_lib_vim_airline_mode_map_atomic 'c' 'C'
builtin eval -- "${_ble_util_gdict_declare//NAME/_ble_lib_vim_airline_mode_map}"
ble/gdict#cp _ble_lib_vim_airline_mode_map_default _ble_lib_vim_airline_mode_map
function ble/lib/vim-airline/initialize-faces {
# default (taken from dark.vim insert)
ble/color/defface vim_airline_a fg=17,bg=45
ble/color/defface vim_airline_b fg=231,bg=27
ble/color/defface vim_airline_c fg=231,bg=18
ble/color/defface vim_airline_error fg=16,bg=88 # fg=#000000,bg=#990000
ble/color/defface vim_airline_term fg=158,bg=234 # fg=#9cffd3,bg=#202020
ble/color/defface vim_airline_warning fg=16,bg=166 # fg=#000000,bg=#df5f00
# "abc" spezialized for map is by default mirror of "abc" for
# general map (except for _replace)
local section map
for section in a b c error term warning; do
for map in _normal _insert _visual _commandline _inactive; do
ble/color/defface "vim_airline_$section$map" ref:"vim_airline_$section"
done
ble/color/defface "vim_airline_${section}_replace" ref:"vim_airline_${section}_insert"
done
# "zyx" is mirror of "abc" by default
local map
for map in '' _normal _insert _replace _visual _commandline _inactive; do
ble/color/defface "vim_airline_x$map" ref:"vim_airline_c$map"
ble/color/defface "vim_airline_y$map" ref:"vim_airline_b$map"
ble/color/defface "vim_airline_z$map" ref:"vim_airline_a$map"
done
# "modified" is mirror of unmodified by default
local name
for name in {a,b,c,x,y,z,error,term,warning}{,_normal,_insert,_replace,_visual,_commandline,_inactive}; do
ble/color/defface "vim_airline_${name}_modified" ref:"vim_airline_$name"
done
}
ble/lib/vim-airline/initialize-faces
function ble/lib/vim-airline/convert-theme/.to-color256 {
local R=$((16#${1:1:2}))
local G=$((16#${1:3:2}))
local B=$((16#${1:5:2}))
ble/color/convert-rgb24-to-color256 "$R" "$G" "$B"
}
function ble/lib/vim-airline/convert-theme/.setface {
local gspec=
local ret
ble/lib/vim-airline/convert-theme/.to-color256 "$2"; local fg=$ret
ble/lib/vim-airline/convert-theme/.to-color256 "$3"; local bg=$ret
printf 'ble/color/setface vim_airline_%-13s %-13s # %s\n' "$1" "fg=$fg,bg=$bg" "fg=$2,bg=$3"
}
function ble/lib/vim-airline/convert-theme {
local file=$1
sed -n 's/let s:airline_\([a-zA-Z_0-9]\{1,\}\)[^[:alnum:]]\{1,\}\(\#[0-9a-fA-F]\{6\}\)[^[:alnum:]]\{1,\}\(\#[0-9a-fA-F]\{6\}\).*/\1 \2 \3/p' "$file" |
while builtin read "${_ble_bash_tmout_wa[@]}" -r face fg bg; do
ble/lib/vim-airline/convert-theme/.setface "$face" "$fg" "$bg"
done
}
# themes/dark.vim (default)
ble/color/setface vim_airline_a_normal fg=17,bg=190 # fg=#00005f,bg=#dfff00
ble/color/setface vim_airline_b_normal fg=231,bg=238 # fg=#ffffff,bg=#444444
ble/color/setface vim_airline_c_normal fg=158,bg=234 # fg=#9cffd3,bg=#202020
ble/color/setface vim_airline_a_insert fg=17,bg=45 # fg=#00005f,bg=#00dfff
ble/color/setface vim_airline_b_insert fg=231,bg=27 # fg=#ffffff,bg=#005fff
ble/color/setface vim_airline_c_insert fg=231,bg=18 # fg=#ffffff,bg=#000080
ble/color/setface vim_airline_a_visual fg=16,bg=214 # fg=#000000,bg=#ffaf00
ble/color/setface vim_airline_b_visual fg=16,bg=202 # fg=#000000,bg=#ff5f00
ble/color/setface vim_airline_c_visual fg=231,bg=52 # fg=#ffffff,bg=#5f0000
ble/color/setface vim_airline_a_inactive fg=239,bg=234 # fg=#4e4e4e,bg=#1c1c1c
ble/color/setface vim_airline_b_inactive fg=239,bg=235 # fg=#4e4e4e,bg=#262626
ble/color/setface vim_airline_c_inactive fg=239,bg=236 # fg=#4e4e4e,bg=#303030
ble/color/setface vim_airline_a_commandline fg=17,bg=40 # fg=#00005f,bg=#00d700
ble/color/setface vim_airline_b_commandline fg=231,bg=238 # fg=#ffffff,bg=#444444
ble/color/setface vim_airline_c_commandline fg=158,bg=234 # fg=#9cffd3,bg=#202020
#------------------------------------------------------------------------------
# unit:_ble_lib_vim_airline_mode
_ble_lib_vim_airline_mode_data=()
_ble_lib_vim_airline_keymap=
_ble_lib_vim_airline_mode=
_ble_lib_vim_airline_rawmode=
function ble/prompt/unit:_ble_lib_vim_airline_mode/update {
local keymap mode m
ble/keymap:vi/script/get-vi-keymap
ble/keymap:vi/script/get-mode
case $mode in
(i*) m='insert' ;;
([R]*) m='replace' ;;
(*[vVsS]) m='visual' ;;
(*c) m='commandline' ;;
(*n) m='normal' ;;
(*) m='inactive' ;;
esac
ble/prompt/unit/add-hash '$_ble_edit_str'
ble/prompt/unit/add-hash '$_ble_history_INDEX'
local entry
ble/history/get-entry "$_ble_history_INDEX"
[[ $_ble_edit_str != "$entry" ]] && m=${m}_modified
ble/prompt/unit/assign _ble_lib_vim_airline_keymap "$keymap"
ble/prompt/unit/assign _ble_lib_vim_airline_mode "$m"
ble/prompt/unit/assign _ble_lib_vim_airline_rawmode "$mode"
[[ $prompt_unit_changed ]]
}
## @fn ble/prompt/backslash:lib/vim-airline/mode/.resolve rawmode
## @var[out] ret
function ble/prompt/backslash:lib/vim-airline/mode/.resolve {
local raw=$1
if ble/gdict#has _ble_lib_vim_airline_mode_map "$raw"; then
ble/gdict#get _ble_lib_vim_airline_mode_map "$raw"
else
case $raw in
(o) ble/prompt/backslash:lib/vim-airline/mode/.resolve "$_ble_lib_vim_airline_rawmode" ;;
([iR]?*) ble/prompt/backslash:lib/vim-airline/mode/.resolve "${raw::1}" ;;
(*?[ncvVsS]) ble/prompt/backslash:lib/vim-airline/mode/.resolve "${raw:${#raw}-1}" ;;
() ble/prompt/backslash:lib/vim-airline/mode/.resolve R ;;
(R) ble/prompt/backslash:lib/vim-airline/mode/.resolve i ;;
([S]) ble/prompt/backslash:lib/vim-airline/mode/.resolve s ;;
([Vs]) ble/prompt/backslash:lib/vim-airline/mode/.resolve v ;;
([ivnc])
ret=
case $_ble_lib_vim_airline_rawmode in
(i*) ret=$bleopt_keymap_vi_mode_name_insert ;;
(R*) ret=$bleopt_keymap_vi_mode_name_replace ;;
(*) ret=$bleopt_keymap_vi_mode_name_vreplace ;;
esac
[[ $_ble_lib_vim_airline_rawmode == [iR]?* ]] &&
ble/string#tolower "($insert) "
case $_ble_lib_vim_airline_rawmode in
(*n)
if [[ ! $ret ]]; then
local rex='[[:alnum:]](.*[[:alnum:]])?'
[[ $bleopt_keymap_vi_mode_string_nmap =~ $rex ]]
ret=${BASH_REMATCH[0]:-NORMAL}
fi ;;
(*v) ret="${ret}${ret:+ }$bleopt_keymap_vi_mode_name_visual" ;;
(*V) ret="${ret}${ret:+ }$bleopt_keymap_vi_mode_name_visual $bleopt_keymap_vi_mode_name_line" ;;
(*) ret="${ret}${ret:+ }$bleopt_keymap_vi_mode_name_visual $bleopt_keymap_vi_mode_name_block" ;;
(*s) ret="${ret}${ret:+ }$bleopt_keymap_vi_mode_name_select" ;;
(*S) ret="${ret}${ret:+ }$bleopt_keymap_vi_mode_name_select $bleopt_keymap_vi_mode_name_line" ;;
(*) ret="${ret}${ret:+ }$bleopt_keymap_vi_mode_name_select $bleopt_keymap_vi_mode_name_block" ;;
(*c) ret="${ret}${ret:+ }COMMAND" ;;
esac
[[ $ret ]] ||
ble/prompt/backslash:lib/vim-airline/mode/.resolve '?' ;;
(*) ret='?__' ;;
esac
fi
}
function ble/prompt/backslash:lib/vim-airline/mode {
local ret
if [[ $_ble_lib_vim_airline_keymap == vi_omap ]]; then
ble/prompt/backslash:lib/vim-airline/mode/.resolve o
else
ble/prompt/backslash:lib/vim-airline/mode/.resolve "$_ble_lib_vim_airline_rawmode"
fi
[[ $ret ]] && ble/prompt/print "$ret"
}
function ble/prompt/backslash:lib/vim-airline/gitstatus {
local "${_ble_contrib_prompt_git_vars[@]/%/=}" # WA #D1570 checked
if ble/contrib/prompt-git/initialize; then
ble/contrib/prompt-git/update-head-information
if [[ $branch ]]; then
ble/prompt/print "$bleopt_vim_airline_symbol_branch$branch"
elif [[ $hash ]]; then
ble/prompt/print "$bleopt_vim_airline_symbol_branch${hash::7}"
else
ble/prompt/print '$bleopt_vim_airline_symbol_branch???????'
fi
ble/contrib/prompt-git/is-dirty &&
ble/prompt/print "$bleopt_vim_airline_symbol_dirty"
fi
}
function ble/prompt/unit:{vim-airline-section}/update {
local section=$1
local ref_ps=bleopt_vim_airline_section_$section
local face=vim_airline_${section}_$_ble_lib_vim_airline_mode
local prefix=_ble_lib_vim_airline_section_$section
ble/prompt/unit/add-hash '$_ble_lib_vim_airline_mode_data'
ble/prompt/unit/add-hash "\$$ref_ps"
local trace_opts=confine:relative:noscrc:face0="$face":ansi:measure-bbox:measure-gbox
local prompt_rows=1 prompt_cols=$cols # Note: cols は \q{lib/vim-airline} で設定される
ble/prompt/unit:{section}/update "$prefix" "${!ref_ps}" "$trace_opts"
}
function ble/prompt/unit:_ble_lib_vim_airline_section_a/update { ble/prompt/unit:{vim-airline-section}/update a; }
function ble/prompt/unit:_ble_lib_vim_airline_section_b/update { ble/prompt/unit:{vim-airline-section}/update b; }
function ble/prompt/unit:_ble_lib_vim_airline_section_c/update { ble/prompt/unit:{vim-airline-section}/update c; }
function ble/prompt/unit:_ble_lib_vim_airline_section_x/update { ble/prompt/unit:{vim-airline-section}/update x; }
function ble/prompt/unit:_ble_lib_vim_airline_section_y/update { ble/prompt/unit:{vim-airline-section}/update y; }
function ble/prompt/unit:_ble_lib_vim_airline_section_z/update { ble/prompt/unit:{vim-airline-section}/update z; }
function ble/lib/vim-airline/.print-section {
local section=$1
local ret g0 bg
ble/color/face2g "vim_airline_${section}_$_ble_lib_vim_airline_mode"; g0=$ret
ble/color/g#compute-bg "$g0"; bg=$ret
if [[ $prev_g0 ]]; then
local sep=bleopt_vim_airline gsep
if [[ $prev_section == [ab] ]]; then
sep=${sep}_left
else
sep=${sep}_right
fi
if [[ $prev_bg == $bg ]]; then
sep=${sep}_alt_sep
if [[ $prev_section == [ab] ]]; then
gsep=$prev_g0
else
gsep=$g0
fi
((gsep&=~_ble_color_gflags_DecorationMask|_ble_color_gflags_Revert|_ble_color_gflags_Invisible))
else
sep=${sep}_sep gsep=0
if [[ $sep == *_right_sep ]]; then
ble/color/g#setfg gsep "$bg"
ble/color/g#setbg gsep "$prev_bg"
else
ble/color/g#setfg gsep "$prev_bg"
ble/color/g#setbg gsep "$bg"
fi
fi
ble/color/g2sgr-ansi "$gsep"
ble/prompt/print "$ret${!sep}"
fi
local ref_show=_ble_lib_vim_airline_section_${section}_show
if [[ ${!ref_show} ]]; then
ble/prompt/unit:{section}/get "_ble_lib_vim_airline_section_$section"; local esc=$ret
ble/color/g2sgr-ansi "$g0"
ble/prompt/print "$ret $esc$ret "
fi
[[ $section == c ]] && ble/prompt/print $'\r'
prev_g0=$g0
prev_bg=$bg
prev_section=$section
}
function ble/prompt/backslash:lib/vim-airline {
local "${_ble_contrib_prompt_git_vars[@]/%/=}" # WA #D1570 checked
ble/prompt/unit#update _ble_lib_vim_airline_mode
# Set background color
local ret bg=0
ble/color/face2g "vim_airline_c_$_ble_lib_vim_airline_mode"
ble/color/g#getbg "$ret"
ble/color/g#setbg bg "$ret"
ble/color/setface prompt_status_line "g:$bg"
local cols=$COLUMNS; ((_ble_term_xenl||cols--))
local unit rest_cols=$((cols-4))
for unit in _ble_lib_vim_airline_section_{a,c,z,b,y,x}; do
ble/prompt/unit#update "$unit"
local gx1=${unit}_gbox[0]; gx1=${!gx1}
local x2=${unit}_bbox[2]; x2=${!x2}
local show=
[[ $gx1 ]] && ((x2+2<=rest_cols)) && ((show=1,rest_cols-=x2+2))
builtin eval -- "${unit}_show=\$show"
done
local section prev_section= prev_g0= prev_bg=
for section in a b c x y z; do
ble/lib/vim-airline/.print-section "$section"
done
}
bleopt -I vim_airline_@
bleopt keymap_vi_mode_show=
bleopt prompt_status_line='\q{lib/vim-airline}'
bleopt prompt_status_align=$'justify=\r'