92 lines
2.0 KiB
Ruby
92 lines
2.0 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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module Ci
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module Ansi2json
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class Style
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attr_reader :fg, :bg, :mask
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def initialize(fg: nil, bg: nil, mask: 0)
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@fg = fg
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@bg = bg
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@mask = mask
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update_formats
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end
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def update(ansi_commands)
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# treat e\[m as \e[0m
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ansi_commands = ['0'] if ansi_commands.empty?
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evaluate_stack_command(ansi_commands)
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end
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def set?
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@fg || @bg || @formats.any?
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end
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def reset!
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@fg = nil
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@bg = nil
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@mask = 0
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@formats = []
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end
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def ==(other)
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self.to_h == other.to_h
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end
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def to_s
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[@fg, @bg, @formats].flatten.compact.join(' ')
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end
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def to_h
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{ fg: @fg, bg: @bg, mask: @mask }
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end
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private
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def evaluate_stack_command(ansi_commands)
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command = ansi_commands.shift
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return unless command
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if changes = Gitlab::Ci::Ansi2json::Parser.new(command, ansi_commands).changes
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apply_changes(changes)
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end
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evaluate_stack_command(ansi_commands)
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end
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def apply_changes(changes)
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case
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when changes[:reset]
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reset!
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when changes.key?(:fg)
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@fg = changes[:fg]
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when changes.key?(:bg)
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@bg = changes[:bg]
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when changes[:enable]
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@mask |= changes[:enable]
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when changes[:disable]
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@mask &= ~changes[:disable]
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else
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return
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end
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update_formats
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end
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def update_formats
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# Most terminals show bold colored text in the light color variant
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# Let's mimic that here
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if @fg.present? && Gitlab::Ci::Ansi2json::Parser.bold?(@mask)
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@fg = @fg.sub(/fg-([a-z]{2,}+)/, 'fg-l-\1')
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end
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@formats = Gitlab::Ci::Ansi2json::Parser.matching_formats(@mask)
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end
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end
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end
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end
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end
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