307 lines
9.7 KiB
VimL
Executable file
307 lines
9.7 KiB
VimL
Executable file
" Author: w0rp <devw0rp@gmail.com>, David Alexander <opensource@thelonelyghost.com>
|
|
" Description: Primary code path for the plugin
|
|
" Manages execution of linters when requested by autocommands
|
|
|
|
" Strings used for severity in the echoed message
|
|
let g:ale_echo_msg_error_str = get(g:, 'ale_echo_msg_error_str', 'Error')
|
|
let g:ale_echo_msg_info_str = get(g:, 'ale_echo_msg_info_str', 'Info')
|
|
let g:ale_echo_msg_log_str = get(g:, 'ale_echo_msg_log_str', 'Log')
|
|
let g:ale_echo_msg_warning_str = get(g:, 'ale_echo_msg_warning_str', 'Warning')
|
|
" Ignoring linters, for disabling some, or ignoring LSP diagnostics.
|
|
let g:ale_linters_ignore = get(g:, 'ale_linters_ignore', {})
|
|
let g:ale_disable_lsp = get(g:, 'ale_disable_lsp', 0)
|
|
|
|
" LSP window/showMessage format
|
|
let g:ale_lsp_show_message_format = get(g:, 'ale_lsp_show_message_format', '%severity%:%linter%: %s')
|
|
" Valid values mimic LSP definitions (error, warning and information; log is
|
|
" never shown)
|
|
let g:ale_lsp_show_message_severity = get(g:, 'ale_lsp_show_message_severity', 'error')
|
|
|
|
let s:lint_timer = -1
|
|
let s:getcmdwintype_exists = exists('*getcmdwintype')
|
|
|
|
" Return 1 if a file is too large for ALE to handle.
|
|
function! ale#FileTooLarge(buffer) abort
|
|
let l:max = getbufvar(a:buffer, 'ale_maximum_file_size', get(g:, 'ale_maximum_file_size', 0))
|
|
|
|
return l:max > 0 ? (line2byte(line('$') + 1) > l:max) : 0
|
|
endfunction
|
|
|
|
" A function for checking various conditions whereby ALE just shouldn't
|
|
" attempt to do anything, say if particular buffer types are open in Vim.
|
|
function! ale#ShouldDoNothing(buffer) abort
|
|
" The checks are split into separate if statements to make it possible to
|
|
" profile each check individually with Vim's profiling tools.
|
|
"
|
|
" Do nothing if ALE is disabled.
|
|
if !getbufvar(a:buffer, 'ale_enabled', get(g:, 'ale_enabled', 0))
|
|
return 1
|
|
endif
|
|
|
|
" Don't perform any checks when newer NeoVim versions are exiting.
|
|
if get(v:, 'exiting', v:null) isnot v:null
|
|
return 1
|
|
endif
|
|
|
|
let l:filetype = getbufvar(a:buffer, '&filetype')
|
|
|
|
" Do nothing when there's no filetype.
|
|
if l:filetype is# ''
|
|
return 1
|
|
endif
|
|
|
|
" Do nothing for diff buffers.
|
|
if getbufvar(a:buffer, '&diff')
|
|
return 1
|
|
endif
|
|
|
|
" Do nothing for blacklisted files.
|
|
if index(get(g:, 'ale_filetype_blacklist', []), l:filetype) >= 0
|
|
return 1
|
|
endif
|
|
|
|
" Do nothing if running from command mode.
|
|
if s:getcmdwintype_exists && !empty(getcmdwintype())
|
|
return 1
|
|
endif
|
|
|
|
let l:filename = fnamemodify(bufname(a:buffer), ':t')
|
|
|
|
" Do nothing for directories.
|
|
if l:filename is# '.'
|
|
return 1
|
|
endif
|
|
|
|
" Don't start linting and so on when an operator is pending.
|
|
if ale#util#Mode(1) is# 'no'
|
|
return 1
|
|
endif
|
|
|
|
" Do nothing if running in the sandbox.
|
|
if ale#util#InSandbox()
|
|
return 1
|
|
endif
|
|
|
|
" Do nothing if the file is too large.
|
|
if ale#FileTooLarge(a:buffer)
|
|
return 1
|
|
endif
|
|
|
|
" Do nothing from CtrlP buffers with CtrlP-funky.
|
|
if exists(':CtrlPFunky') is 2
|
|
\&& getbufvar(a:buffer, '&l:statusline') =~# 'CtrlPMode.*funky'
|
|
return 1
|
|
endif
|
|
|
|
return 0
|
|
endfunction
|
|
|
|
function! s:Lint(buffer, should_lint_file, timer_id) abort
|
|
" Use the filetype from the buffer
|
|
let l:filetype = getbufvar(a:buffer, '&filetype')
|
|
let l:linters = ale#linter#Get(l:filetype)
|
|
let l:linters = ale#linter#RemoveIgnored(a:buffer, l:filetype, l:linters)
|
|
|
|
" Tell other sources that they can start checking the buffer now.
|
|
let g:ale_want_results_buffer = a:buffer
|
|
silent doautocmd <nomodeline> User ALEWantResults
|
|
unlet! g:ale_want_results_buffer
|
|
|
|
" Don't set up buffer data and so on if there are no linters to run.
|
|
if !has_key(g:ale_buffer_info, a:buffer) && empty(l:linters)
|
|
return
|
|
endif
|
|
|
|
" Clear lint_file linters, or only run them if the file exists.
|
|
let l:lint_file = empty(l:linters)
|
|
\ || (a:should_lint_file && filereadable(expand('#' . a:buffer . ':p')))
|
|
|
|
call ale#engine#RunLinters(a:buffer, l:linters, l:lint_file)
|
|
endfunction
|
|
|
|
" (delay, [linting_flag, buffer_number])
|
|
function! ale#Queue(delay, ...) abort
|
|
if a:0 > 2
|
|
throw 'too many arguments!'
|
|
endif
|
|
|
|
let l:buffer = get(a:000, 1, v:null)
|
|
|
|
if l:buffer is v:null
|
|
let l:buffer = bufnr('')
|
|
endif
|
|
|
|
if type(l:buffer) isnot v:t_number
|
|
throw 'buffer_number must be a Number'
|
|
endif
|
|
|
|
if ale#ShouldDoNothing(l:buffer)
|
|
return
|
|
endif
|
|
|
|
" Default linting_flag to ''
|
|
let l:should_lint_file = get(a:000, 0) is# 'lint_file'
|
|
|
|
if s:lint_timer != -1
|
|
call timer_stop(s:lint_timer)
|
|
let s:lint_timer = -1
|
|
endif
|
|
|
|
if a:delay > 0
|
|
let s:lint_timer = timer_start(
|
|
\ a:delay,
|
|
\ function('s:Lint', [l:buffer, l:should_lint_file])
|
|
\)
|
|
else
|
|
call s:Lint(l:buffer, l:should_lint_file, 0)
|
|
endif
|
|
endfunction
|
|
|
|
<<<<<<< HEAD
|
|
let s:current_ale_version = [3, 1, 0]
|
|
=======
|
|
<<<<<<< HEAD
|
|
<<<<<<< HEAD
|
|
<<<<<<< HEAD
|
|
<<<<<<< HEAD
|
|
let s:current_ale_version = [2, 5, 0]
|
|
=======
|
|
let s:current_ale_version = [2, 6, 0]
|
|
>>>>>>> 27ad0d07862847896f691309a544a206783c94d6
|
|
=======
|
|
let s:current_ale_version = [3, 0, 0]
|
|
>>>>>>> master
|
|
=======
|
|
let s:current_ale_version = [3, 1, 0]
|
|
>>>>>>> 597b7acdc0316524c7c65c79d4dc9bf3f5cfce70
|
|
<<<<<<< HEAD
|
|
>>>>>>> 1cca3b1df2973096bb9526a0d79c7b93c04e66b3
|
|
=======
|
|
=======
|
|
let s:current_ale_version = [3, 1, 0]
|
|
>>>>>>> master
|
|
>>>>>>> 7d3bd53d7cd0030a6e49a53fb897514d78de3437
|
|
|
|
" A function used to check for ALE features in files outside of the project.
|
|
function! ale#Has(feature) abort
|
|
let l:match = matchlist(a:feature, '\c\v^ale-(\d+)\.(\d+)(\.(\d+))?$')
|
|
|
|
if !empty(l:match)
|
|
let l:version = [l:match[1] + 0, l:match[2] + 0, l:match[4] + 0]
|
|
|
|
return ale#semver#GTE(s:current_ale_version, l:version)
|
|
endif
|
|
|
|
return 0
|
|
endfunction
|
|
|
|
" Given a buffer number and a variable name, look for that variable in the
|
|
" buffer scope, then in global scope. If the name does not exist in the global
|
|
" scope, an exception will be thrown.
|
|
"
|
|
" Every variable name will be prefixed with 'ale_'.
|
|
function! ale#Var(buffer, variable_name) abort
|
|
let l:full_name = 'ale_' . a:variable_name
|
|
let l:vars = getbufvar(str2nr(a:buffer), '', {})
|
|
|
|
return get(l:vars, l:full_name, g:[l:full_name])
|
|
endfunction
|
|
|
|
" Initialize a variable with a default value, if it isn't already set.
|
|
"
|
|
" Every variable name will be prefixed with 'ale_'.
|
|
function! ale#Set(variable_name, default) abort
|
|
let l:full_name = 'ale_' . a:variable_name
|
|
|
|
if !has_key(g:, l:full_name)
|
|
let g:[l:full_name] = a:default
|
|
endif
|
|
endfunction
|
|
|
|
" Given a string for adding to a command, return the string padded with a
|
|
" space on the left if it is not empty. Otherwise return an empty string.
|
|
"
|
|
" This can be used for making command strings cleaner and easier to test.
|
|
function! ale#Pad(string) abort
|
|
return !empty(a:string) ? ' ' . a:string : ''
|
|
endfunction
|
|
|
|
" Given a environment variable name and a value, produce part of a command for
|
|
" setting an environment variable before running a command. The syntax will be
|
|
" valid for cmd on Windows, or most shells on Unix.
|
|
function! ale#Env(variable_name, value) abort
|
|
if has('win32')
|
|
return 'set ' . a:variable_name . '=' . ale#Escape(a:value) . ' && '
|
|
endif
|
|
|
|
return a:variable_name . '=' . ale#Escape(a:value) . ' '
|
|
endfunction
|
|
|
|
" Escape a string suitably for each platform.
|
|
" shellescape does not work on Windows.
|
|
function! ale#Escape(str) abort
|
|
if fnamemodify(&shell, ':t') is? 'cmd.exe'
|
|
" If the string contains spaces, it will be surrounded by quotes.
|
|
" Otherwise, special characters will be escaped with carets (^).
|
|
return substitute(
|
|
\ a:str =~# ' '
|
|
\ ? '"' . substitute(a:str, '"', '""', 'g') . '"'
|
|
\ : substitute(a:str, '\v([&|<>^])', '^\1', 'g'),
|
|
\ '%',
|
|
\ '%%',
|
|
\ 'g',
|
|
\)
|
|
endif
|
|
|
|
return shellescape (a:str)
|
|
endfunction
|
|
|
|
" Get the loclist item message according to a given format string.
|
|
"
|
|
" See `:help g:ale_loclist_msg_format` and `:help g:ale_echo_msg_format`
|
|
function! ale#GetLocItemMessage(item, format_string) abort
|
|
let l:msg = a:format_string
|
|
let l:severity = g:ale_echo_msg_warning_str
|
|
let l:code = get(a:item, 'code', '')
|
|
let l:type = get(a:item, 'type', 'E')
|
|
let l:linter_name = get(a:item, 'linter_name', '')
|
|
let l:code_repl = !empty(l:code) ? '\=submatch(1) . l:code . submatch(2)' : ''
|
|
|
|
if l:type is# 'E'
|
|
let l:severity = g:ale_echo_msg_error_str
|
|
elseif l:type is# 'I'
|
|
let l:severity = g:ale_echo_msg_info_str
|
|
endif
|
|
|
|
" Replace special markers with certain information.
|
|
" \=l:variable is used to avoid escaping issues.
|
|
let l:msg = substitute(l:msg, '\v\%([^\%]*)code([^\%]*)\%', l:code_repl, 'g')
|
|
let l:msg = substitute(l:msg, '\V%severity%', '\=l:severity', 'g')
|
|
let l:msg = substitute(l:msg, '\V%linter%', '\=l:linter_name', 'g')
|
|
" Replace %s with the text.
|
|
let l:msg = substitute(l:msg, '\V%s', '\=a:item.text', 'g')
|
|
" Windows may insert carriage return line endings (^M), strip these characters.
|
|
let l:msg = substitute(l:msg, '\r', '', 'g')
|
|
|
|
return l:msg
|
|
endfunction
|
|
|
|
" Given a buffer and a linter or fixer name, return an Array of two-item
|
|
" Arrays describing how to map filenames to and from the local to foreign file
|
|
" systems.
|
|
function! ale#GetFilenameMappings(buffer, name) abort
|
|
let l:linter_mappings = ale#Var(a:buffer, 'filename_mappings')
|
|
|
|
if type(l:linter_mappings) is v:t_list
|
|
return l:linter_mappings
|
|
endif
|
|
|
|
let l:name = a:name
|
|
|
|
if !has_key(l:linter_mappings, l:name)
|
|
" Use * as a default setting for all tools.
|
|
let l:name = '*'
|
|
endif
|
|
|
|
return get(l:linter_mappings, l:name, [])
|
|
endfunction
|