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https://github.com/neovim/neovim.git
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2728b4efe0
Problem: No easy/robust way to jump between plugin sections. Solution: Add `[[` and `]]` mappings.
65 lines
2.2 KiB
Lua
65 lines
2.2 KiB
Lua
-- Highlighting
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local ns = vim.api.nvim_create_namespace('nvim.pack.confirm')
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vim.api.nvim_buf_clear_namespace(0, ns, 0, -1)
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local priority = 100
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local hi_range = function(lnum, start_col, end_col, hl, pr)
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--- @type vim.api.keyset.set_extmark
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local opts = { end_row = lnum - 1, end_col = end_col, hl_group = hl, priority = pr or priority }
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-- Set expanding gravity for easier testing. Should not make big difference.
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opts.right_gravity, opts.end_right_gravity = false, true
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vim.api.nvim_buf_set_extmark(0, ns, lnum - 1, start_col, opts)
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end
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local header_hl_groups =
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{ Error = 'DiagnosticError', Update = 'DiagnosticWarn', Same = 'DiagnosticHint' }
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local cur_header_hl_group = nil
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local lines = vim.api.nvim_buf_get_lines(0, 0, -1, false)
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for i, l in ipairs(lines) do
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local cur_group = l:match('^# (%S+)')
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local cur_info = l:match('^Path: +') or l:match('^Source: +') or l:match('^State[^:]*: +')
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if cur_group ~= nil then
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--- @cast cur_group string
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-- Header 1
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cur_header_hl_group = header_hl_groups[cur_group]
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hi_range(i, 0, l:len(), cur_header_hl_group)
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elseif l:find('^## (.+)$') ~= nil then
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-- Header 2
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hi_range(i, 0, l:len(), cur_header_hl_group)
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elseif cur_info ~= nil then
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-- Plugin info
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local end_col = l:match('(). +%b()$') or l:len()
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hi_range(i, cur_info:len(), end_col, 'DiagnosticInfo')
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-- Plugin state after update
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local col = l:match('() %b()$')
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if col then
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hi_range(i, col, l:len(), 'DiagnosticHint')
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end
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elseif l:match('^> ') then
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-- Added change with possibly "breaking message"
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hi_range(i, 0, l:len(), 'Added')
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local col = l:match('│() %S+!:') or l:match('│() %S+%b()!:') or l:len()
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hi_range(i, col, l:len(), 'DiagnosticWarn', priority + 1)
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elseif l:match('^< ') then
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-- Removed change
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hi_range(i, 0, l:len(), 'Removed')
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elseif l:match('^• ') then
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-- Available newer tags
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hi_range(i, 4, l:len(), 'DiagnosticHint')
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end
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end
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-- Mappings
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local map_section_jump = function(lhs, search_flags, desc)
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vim.keymap.set({ 'n', 'x' }, lhs, function()
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for _ = 1, vim.v.count1 do
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vim.fn.search('^## ', search_flags)
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end
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end, { buffer = 0, desc = desc })
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end
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map_section_jump('[[', 'bsW', 'Previous plugin')
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map_section_jump(']]', 'sW', 'Next plugin')
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