64 lines
1.7 KiB
Lua
64 lines
1.7 KiB
Lua
local fn, vim = vim.fn, vim
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local common = require('hardline.common')
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local function aggregate_sections(sections)
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local aggregated, piv = {}, 1
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while piv <= #sections do
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if type(sections[piv]) == 'table' then
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local items = {}
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for j = piv, #sections + 1 do
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if j == #sections + 1 or sections[j].class ~= sections[piv].class then
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table.insert(aggregated, {
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class = sections[piv].class,
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item = string.format(' %s ', table.concat(items, ' '))
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})
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piv = j
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break
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end
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table.insert(items, sections[j].item)
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end
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else
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table.insert(aggregated, sections[piv])
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piv = piv + 1
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end
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end
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return aggregated
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end
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local function remove_empty_sections(sections)
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local filter = function(s)
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if type(s) == 'table' then return s.item ~= '' else return s ~= '' end
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end
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return vim.tbl_filter(filter, sections)
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end
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local function reload_sections(sections)
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local function map(section)
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if type(section) == 'string' then
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return section
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elseif type(section) == 'function' then
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return section()
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elseif type(section) == 'table' then
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return {
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class = section.class or 'none',
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item = map(section.item),
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}
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end
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common.echo('WarningMsg', 'Invalid section.')
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return ''
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end
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return vim.tbl_map(map, sections)
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end
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local function remove_hidden_sections(sections)
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local filter = function(s) return not s.hide or s.hide <= fn.winwidth(0) end
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return vim.tbl_filter(filter, sections)
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end
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return {
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aggregate_sections = aggregate_sections,
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remove_empty_sections = remove_empty_sections,
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reload_sections = reload_sections,
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remove_hidden_sections = remove_hidden_sections,
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}
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