leigh/telescope.nvim
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix: filetype guesser (#321)

Browse Source
This commit is contained in:
Simon Hauser
2020-12-10 09:15:44 +01:00
committed by GitHub
parent 2dd02f74b3
commit a12d38bac3
1 changed files with 15 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
lua/telescope/previewers.lua
View File

@@ -38,16 +38,24 @@ end
local add_quotes = valuate_shell()
local all_fts = vim.tbl_filter(function(line)
return line:find('setf')
end, vim.fn.split(vim.fn.execute('autocmd filetypedetect'), '\n'))
local all_fts
local ft_cache = {
Makefile = 'make', makefile = 'make', c = 'c', h = 'c', cpp = 'cpp', hpp = 'cpp',
css = 'css', ['CMakeLists.txt'] = 'cmake', Dockerfile = 'dockerfile', go = 'go',
js = 'javascript', lua = 'lua', py = 'python', vim = 'vim'
}
local determine_filetype = function(filepath)
if not all_fts then
_, all_fts = pcall(vim.fn.execute, 'autocmd filetypedetect')
if all_fts then
all_fts = vim.tbl_filter(function(line)
return line:find('setf') or line:find('set filetype') or line:find('setlocal filetype')
end, vim.fn.split(all_fts, '\n'))
else
all_fts = {}
end
end
local ext = vim.fn.fnamemodify(filepath, ':e')
if ext == '' then
local match = ft_cache[vim.fn.fnamemodify(filepath, ':t')]
@@ -65,14 +73,15 @@ local determine_filetype = function(filepath)
end
if ft_cache[ext] then return ft_cache[ext] end
local matchings = vim.tbl_filter(function(val)
return val:match('.*%*%.' .. ext .. '%s')
return val:match('.*%*%.' .. ext .. '%s*.*')
end, all_fts)
local match = ''
if table.getn(matchings) > 1 then
match = matchings[1]:match('.* setf%s([^%s|]*)[%s|]?.*')
if not match then match = matchings[1]:match('.* set filetype[%s=]([^%s|]*)[%s|]?.*') end
if not match then match = matchings[1]:match('.* setlocal filetype[%s=]([^%s|]*)[%s|]?.*') end
ft_cache[ext] = match
end
return match