49 lines
2.1 KiB
Lua
49 lines
2.1 KiB
Lua
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-- Copyright (c) 2020-2021 hoob3rt
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-- MIT license, see LICENSE for more details.
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local utils_component = require('lualine.utils.component')
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local M ={}
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-- Returns formated string for a section
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function M.draw_section(section, highlight_name)
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local status = {}
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local drawn_components = {}
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for _, component in pairs(section) do
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local localstatus = component[1]()
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if #localstatus > 0 then
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local custom_highlight_at_begining =
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localstatus:find('%%#.*#') == 1 or component.color ~= nil
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-- Apply modifier functions for options
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if component.format then localstatus = component.format(localstatus) end
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localstatus = utils_component.apply_icon(localstatus, component)
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localstatus = utils_component.apply_case(localstatus, component)
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localstatus = utils_component.apply_padding(localstatus, component)
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localstatus = utils_component.apply_highlights(localstatus, component, highlight_name)
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localstatus = utils_component.apply_spearator(localstatus, component)
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if custom_highlight_at_begining or (#drawn_components > 0 and
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not drawn_components[#drawn_components].separator_applied) then
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-- Don't prepend with old highlight when the component changes it imidiately
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-- Or when it was already applied with separator
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table.insert(status, localstatus)
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else
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table.insert(status, highlight_name .. localstatus)
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end
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table.insert(drawn_components, component)
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end
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end
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-- Draw nothing when all the components were empty
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if #status == 0 then return '' end
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-- Remove separators sorounding custom highlighted component
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for i = 1, #status do
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if (drawn_components[i].color and drawn_components[i].color.bg) or
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drawn_components[i].custom_highlight then
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status[i] = utils_component.strip_separator(status[i], drawn_components[i])
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if i > 1 then
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status[i - 1] = utils_component.strip_separator(status[i - 1], drawn_components[i - 1])
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end
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end
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end
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status[#status] = utils_component.strip_separator(status[#status], drawn_components[#status])
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return table.concat(status)
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end
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return M
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