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Colors for 256-color terminal

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This commit is contained in:
Junegunn Choi 2013-10-29 00:05:43 +09:00
parent f6df1eaa71
commit f80e617147
1 changed files with 49 additions and 20 deletions
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@ -10,7 +10,7 @@
# URL: https://github.com/junegunn/fzf
# Author: Junegunn Choi
# License: MIT
# Last update: October 28, 2013
# Last update: October 29, 2013
#
# Copyright (c) 2013 Junegunn Choi
#
@ -164,17 +164,18 @@ end
C = Curses
def max_items; C.lines - 2; end
def cursor_y; C.lines - 1; end
def cprint str, col, flag = C::A_BOLD
C.attron C.color_pair(col) | flag
C.addstr str
C.attroff C.color_pair(col) | flag
def cprint str, col
C.attron(col) do
C.addstr str
end
end
def print_input
C.setpos cursor_y, 0
C.clrtoeol
cprint '> ', 1
cprint @query, 2
cprint '> ', color(:blue, true)
cprint @query, color(:normal, true)
cprint ' ' * C.cols, color(:normal, true)
end
def print_info progress = true, msg = nil
@ -184,13 +185,17 @@ def print_info progress = true, msg = nil
prefix =
if fan = @fan.shift
@fan.push fan
cprint fan, 5, 0
cprint fan, color(:fan, true)
' '
else
' '
end
C.addstr "#{prefix}#{@matches.length}/#{@count}" if progress
C.addstr msg if msg
C.attron color(:info, false) do
progress &&= "#{prefix}#{@matches.length}/#{@count}"
C.addstr progress if progress
C.addstr msg if msg
C.addstr ' ' * (C.cols - (progress.to_s + msg.to_s).length)
end
end
def refresh
@ -229,11 +234,30 @@ C.init_screen
C.start_color
C.raw
C.noecho
C.init_pair 1, C::COLOR_BLUE, C::COLOR_BLACK
C.init_pair 2, C::COLOR_WHITE, C::COLOR_BLACK
C.init_pair 3, C::COLOR_YELLOW, C::COLOR_BLACK
C.init_pair 4, C::COLOR_RED, C::COLOR_BLACK
C.init_pair 5, C::COLOR_CYAN, C::COLOR_BLACK
if C.can_change_color?
fg = ENV.fetch('FZF_FG', 252).to_i
bg = ENV.fetch('FZF_BG', 236).to_i
C.init_pair 1, 110, bg
C.init_pair 2, fg, bg
C.init_pair 3, 108, bg
C.init_pair 4, 220, bg - 1
C.init_pair 5, 151, bg - 1
C.init_pair 6, 148, bg + 1
C.init_pair 7, 144, bg + 1
else
C.init_pair 1, C::COLOR_BLUE, C::COLOR_BLACK
C.init_pair 2, C::COLOR_WHITE, C::COLOR_BLACK
C.init_pair 3, C::COLOR_CYAN, C::COLOR_BLACK
C.init_pair 4, C::COLOR_YELLOW, C::COLOR_BLACK
C.init_pair 5, C::COLOR_CYAN, C::COLOR_BLACK
C.init_pair 6, C::COLOR_GREEN, C::COLOR_BLACK
C.init_pair 7, C::COLOR_WHITE, C::COLOR_BLACK
end
def color sym, bold = false
C.color_pair([:blue, :normal, :match, :chosen, :match!, :fan, :info].index(sym) + 1) |
(bold ? C::A_BOLD : 0)
end
@read =
if $stdin.tty?
@ -315,6 +339,7 @@ searcher = Thread.new {
begin
@smtx.synchronize do
print_info true, ' ..'
print_input
refresh
end unless q.empty?
@ -377,7 +402,7 @@ searcher = Thread.new {
end
end
maxc = C.cols - 3
maxc = C.cols - 5
matches[0, max_items].each_with_index do |item, idx|
next if !new_search && !((vcursor-1)..(vcursor+1)).include?(idx)
@ -389,21 +414,25 @@ searcher = Thread.new {
line = line[0, maxc] + '..'
end
basic = chosen ? color(:chosen, true) : color(:normal)
C.setpos row, 0
C.clrtoeol
C.attron C.color_pair(3) | C::A_BOLD if chosen
C.attron basic
C.addstr chosen ? '> ' : ' '
b, e = offset
e = [e, maxc].min
if b < maxc && b < e
C.addstr line[0, b]
cprint line[b...e], chosen ? 4 : 1
C.attron C.color_pair(3) | C::A_BOLD if chosen
cprint line[b...e], color(chosen ? :match! : :match, chosen)
C.attron basic
C.addstr line[e..-1]
else
C.addstr line
end
C.attroff C.color_pair(3) | C::A_BOLD if chosen
C.addstr ' ' * [0, C.cols - line.length - 2].max
C.attroff basic
end
print_info if !@lists.empty? || events[:loaded]