141dc6d55e
* Add luacheck ci job * Fix most of the linting issues * fixup: lint Co-authored-by: TJ DeVries <devries.timothyj@gmail.com>
89 lines
2.3 KiB
Lua
89 lines
2.3 KiB
Lua
local entry_display = {}
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local function truncate(str, len)
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-- TODO: This doesn't handle multi byte chars...
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if vim.fn.strdisplaywidth(str) > len then
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str = str:sub(1, len - 1)
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str = str .. "…"
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end
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return str
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end
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entry_display.create = function(configuration)
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local generator = {}
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for _, v in ipairs(configuration.items) do
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if v.width then
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local justify = not v.right_justify and "-" or ""
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local format_str = "%" .. justify .. v.width .. "s"
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table.insert(generator, function(item)
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if type(item) == 'table' then
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return string.format(format_str, truncate(item[1], v.width)), item[2]
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else
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return string.format(format_str, truncate(item, v.width))
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end
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end)
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else
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table.insert(generator, function(item)
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if type(item) == 'table' then
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return item[1], item[2]
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else
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return item
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end
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end)
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end
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end
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return function(self, picker)
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local results = {}
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local highlights = {}
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for i = 1, table.getn(generator) do
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if self[i] ~= nil then
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local str, hl = generator[i](self[i], picker)
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if hl then
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local hl_start = 0
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for j = 1, (i - 1) do
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hl_start = hl_start + #results[j] + (#configuration.separator or 1)
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end
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local hl_end = hl_start + #str:gsub('%s*$', '')
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table.insert(highlights, { { hl_start, hl_end }, hl })
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end
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table.insert(results, str)
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end
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end
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if configuration.separator_hl then
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local width = #configuration.separator or 1
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local hl_start, hl_end
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for _, v in ipairs(results) do
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hl_start = (hl_end or 0) + #tostring(v)
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hl_end = hl_start + width
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table.insert(highlights, { { hl_start, hl_end }, configuration.separator_hl })
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end
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end
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return table.concat(results, configuration.separator or "│"), highlights
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end
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end
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entry_display.resolve = function(self, entry)
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local display, display_highlights
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if type(entry.display) == 'function' then
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self:_increment("display_fn")
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display, display_highlights = entry:display(self)
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if type(display) == 'string' then
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return display, display_highlights
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end
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else
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display = entry.display
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end
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if type(display) == 'string' then
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return display, display_highlights
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end
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end
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return entry_display
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