Sha256: 1ce58c1a2083fef80ff0481581b940e5067d6ad7ea2b96411dd22372514ecb98
Contents?: true
Size: 1.31 KB
Versions: 33
Compression:
Stored size: 1.31 KB
Contents
module Ruco
class StatusBar
def initialize(editor, options)
@editor = editor
@options = options
end
def view
columns = @options[:columns]
version = "Ruco #{Ruco::VERSION} -- "
position = " #{@editor.position.line + 1}:#{@editor.position.column + 1}"
indicators = "#{change_indicator}#{writable_indicator}"
essential = version + position + indicators
space_left = [columns - essential.size, 0].max
# fit file name into remaining space
file = @editor.file
file = file.ellipsize(:max => space_left)
space_left -= file.size
"#{version}#{file}#{indicators}#{' ' * space_left}#{position}"[0, columns]
end
def style_map
StyleMap.single_line_reversed(@options[:columns])
end
def change_indicator
@editor.modified? ? '*' : ' '
end
def writable_indicator
@writable ||= begin
writable = (not File.exist?(@editor.file) or system("test -w #{@editor.file}"))
writable ? ' ' : '!'
end
end
private
# fill the line with left column and then overwrite the right section
def spread(left, right)
empty = [@options[:columns] - left.size, 0].max
line = left + (" " * empty)
line[(@options[:columns] - right.size - 1)..-1] = ' ' + right
line
end
end
end
Version data entries
33 entries across 33 versions & 1 rubygems