89 lines
2.6 KiB
Lua
89 lines
2.6 KiB
Lua
-- Copyright (c) 2020-2021 shadmansaleh
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-- MIT license, see LICENSE for more details.
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local lualine_require = require 'lualine_require'
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local modules = lualine_require.lazy_require {
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git_diff = 'lualine.components.diff.git_diff',
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utils = 'lualine.utils.utils',
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utils_notices = 'lualine.utils.notices',
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highlight = 'lualine.highlight',
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}
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local M = lualine_require.require('lualine.component'):extend()
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local default_options = {
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colored = true,
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symbols = { added = '+', modified = '~', removed = '-' },
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diff_color = {
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added = {
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fg = modules.utils.extract_highlight_colors('DiffAdd', 'fg') or '#90ee90',
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},
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modified = {
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fg = modules.utils.extract_highlight_colors('DiffChange', 'fg') or '#f0e130',
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},
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removed = {
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fg = modules.utils.extract_highlight_colors('DiffDelete', 'fg') or '#ff0038',
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},
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},
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}
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-- Initializer
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function M:init(options)
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M.super.init(self, options)
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self.options = vim.tbl_deep_extend('keep', self.options or {}, default_options)
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-- create highlights and save highlight_name in highlights table
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if self.options.colored then
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self.highlights = {
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added = modules.highlight.create_component_highlight_group(
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self.options.diff_color.added,
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'diff_added',
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self.options
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),
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modified = modules.highlight.create_component_highlight_group(
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self.options.diff_color.modified,
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'diff_modified',
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self.options
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),
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removed = modules.highlight.create_component_highlight_group(
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self.options.diff_color.removed,
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'diff_removed',
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self.options
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),
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}
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end
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modules.git_diff.init(self.options)
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end
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-- Function that runs everytime statusline is updated
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function M:update_status(is_focused)
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local git_diff = modules.git_diff.get_sign_count((not is_focused and vim.fn.bufnr()))
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if git_diff == nil then
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return ''
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end
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local colors = {}
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if self.options.colored then
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-- load the highlights and store them in colors table
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for name, highlight_name in pairs(self.highlights) do
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colors[name] = modules.highlight.component_format_highlight(highlight_name)
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end
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end
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local result = {}
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-- loop though data and load available sections in result table
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for _, name in ipairs { 'added', 'modified', 'removed' } do
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if git_diff[name] and git_diff[name] > 0 then
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if self.options.colored then
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table.insert(result, colors[name] .. self.options.symbols[name] .. git_diff[name])
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else
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table.insert(result, self.options.symbols[name] .. git_diff[name])
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end
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end
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end
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if #result > 0 then
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return table.concat(result, ' ')
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else
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return ''
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end
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end
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return M
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