2aa8bcb878
* Revert "Revert "fix: Better highlights (#344)" (#350)"
This reverts commit 7950fc8ba0.
* better highlights take 2
* fixup
* install fd find for sameness
* add some debug output
* more deterministic
* better ci
83 lines
2.0 KiB
Lua
83 lines
2.0 KiB
Lua
local a = vim.api
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local highlights = {}
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local ns_telescope_selection = a.nvim_create_namespace('telescope_selection')
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local ns_telescope_entry = a.nvim_create_namespace('telescope_entry')
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local Highlighter = {}
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Highlighter.__index = Highlighter
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function Highlighter:new(picker)
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return setmetatable({
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picker = picker,
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}, self)
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end
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function Highlighter:hi_display(row, prefix, display_highlights)
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-- This is the bug that made my highlight fixes not work.
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-- We will leave the solutino commented, so the test fails.
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if not display_highlights or vim.tbl_isempty(display_highlights) then
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return
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end
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local results_bufnr = assert(self.picker.results_bufnr, "Must have a results bufnr")
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a.nvim_buf_clear_namespace(results_bufnr, ns_telescope_entry, row, row + 1)
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local len_prefix = #prefix
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for _, hl_block in ipairs(display_highlights) do
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a.nvim_buf_add_highlight(
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results_bufnr,
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ns_telescope_entry,
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hl_block[2],
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row,
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len_prefix + hl_block[1][1],
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len_prefix + hl_block[1][2]
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)
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end
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end
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function Highlighter:clear_display()
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a.nvim_buf_clear_namespace(self.picker.results_bufnr, ns_telescope_entry, 0, -1)
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end
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function Highlighter:hi_sorter(row, prompt, display)
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local picker = self.picker
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if not picker.sorter or not picker.sorter.highlighter then
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return
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end
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local results_bufnr = assert(self.picker.results_bufnr, "Must have a results bufnr")
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picker:highlight_one_row(results_bufnr, prompt, display, row)
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end
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function Highlighter:hi_selection(row, caret)
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local results_bufnr = assert(self.picker.results_bufnr, "Must have a results bufnr")
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a.nvim_buf_clear_namespace(results_bufnr, ns_telescope_selection, 0, -1)
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a.nvim_buf_add_highlight(
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results_bufnr,
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ns_telescope_selection,
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'TelescopeSelectionCaret',
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row,
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0,
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#caret
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)
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a.nvim_buf_add_highlight(
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results_bufnr,
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ns_telescope_selection,
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'TelescopeSelection',
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row,
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#caret,
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-1
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)
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end
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highlights.new = function(...)
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return Highlighter:new(...)
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end
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return highlights
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