Files
telescope.nvim/lua/telescope/pickers/highlights.lua
TJ DeVries 8783bea06e feat: quickfix (#293)
* feat: quickfix (not implemented)

* [WIP]: Wed 09 Dec 2020 11:11:30 PM EST

* somewhat working linked list impl

* getting closer

* might be working

* might be working for real

* works and implemented basic example

* dont forget to close prompt

* fix descending and add more tests

* test fixes

* fix test

* more logging

* Fix some more tests

* Fix logging messing up tests

* fix: lint

* fix: multi select stuffs
2021-01-11 13:29:37 -05:00

106 lines
2.6 KiB
Lua

local a = vim.api
local highlights = {}
local ns_telescope_selection = a.nvim_create_namespace('telescope_selection')
local ns_telescope_multiselection = a.nvim_create_namespace('telescope_mulitselection')
local ns_telescope_entry = a.nvim_create_namespace('telescope_entry')
local Highlighter = {}
Highlighter.__index = Highlighter
function Highlighter:new(picker)
return setmetatable({
picker = picker,
}, self)
end
function Highlighter:hi_display(row, prefix, display_highlights)
-- This is the bug that made my highlight fixes not work.
-- We will leave the solutino commented, so the test fails.
if not display_highlights or vim.tbl_isempty(display_highlights) then
return
end
local results_bufnr = assert(self.picker.results_bufnr, "Must have a results bufnr")
a.nvim_buf_clear_namespace(results_bufnr, ns_telescope_entry, row, row + 1)
local len_prefix = #prefix
for _, hl_block in ipairs(display_highlights) do
a.nvim_buf_add_highlight(
results_bufnr,
ns_telescope_entry,
hl_block[2],
row,
len_prefix + hl_block[1][1],
len_prefix + hl_block[1][2]
)
end
end
function Highlighter:clear_display()
a.nvim_buf_clear_namespace(self.picker.results_bufnr, ns_telescope_entry, 0, -1)
end
function Highlighter:hi_sorter(row, prompt, display)
local picker = self.picker
if not picker.sorter or not picker.sorter.highlighter then
return
end
local results_bufnr = assert(self.picker.results_bufnr, "Must have a results bufnr")
picker:highlight_one_row(results_bufnr, prompt, display, row)
end
function Highlighter:hi_selection(row, caret)
local results_bufnr = assert(self.picker.results_bufnr, "Must have a results bufnr")
a.nvim_buf_clear_namespace(results_bufnr, ns_telescope_selection, 0, -1)
a.nvim_buf_add_highlight(
results_bufnr,
ns_telescope_selection,
'TelescopeSelectionCaret',
row,
0,
#caret
)
a.nvim_buf_add_highlight(
results_bufnr,
ns_telescope_selection,
'TelescopeSelection',
row,
#caret,
-1
)
end
function Highlighter:hi_multiselect(row, entry)
local results_bufnr = assert(self.picker.results_bufnr, "Must have a results bufnr")
if self.picker.multi_select[entry] then
vim.api.nvim_buf_add_highlight(
results_bufnr,
ns_telescope_multiselection,
"TelescopeMultiSelection",
row,
0,
-1
)
else
vim.api.nvim_buf_clear_namespace(
results_bufnr,
ns_telescope_multiselection,
row,
row + 1
)
end
end
highlights.new = function(...)
return Highlighter:new(...)
end
return highlights