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-rw-r--r--ale_linters/go/golangci_lint.vim2
-rw-r--r--autoload/ale/cursor.vim79
-rw-r--r--autoload/ale/events.vim6
-rw-r--r--autoload/ale/preview.vim2
-rw-r--r--doc/ale.txt61
-rw-r--r--plugin/ale.vim7
-rw-r--r--test/command_callback/test_golangci_lint_command_callback.vader6
7 files changed, 120 insertions, 43 deletions
diff --git a/ale_linters/go/golangci_lint.vim b/ale_linters/go/golangci_lint.vim
index b44a6239..dd9a3c64 100644
--- a/ale_linters/go/golangci_lint.vim
+++ b/ale_linters/go/golangci_lint.vim
@@ -18,7 +18,7 @@ function! ale_linters#go#golangci_lint#GetCommand(buffer) abort
return ale#path#BufferCdString(a:buffer)
\ . '%e run '
- \ . ale#util#EscapePCRE(l:filename)
+ \ . ale#Escape(l:filename)
\ . ' ' . l:options
endfunction
diff --git a/autoload/ale/cursor.vim b/autoload/ale/cursor.vim
index 3fa4e5ba..c3b48ca3 100644
--- a/autoload/ale/cursor.vim
+++ b/autoload/ale/cursor.vim
@@ -1,4 +1,6 @@
+scriptencoding utf-8
" Author: w0rp <devw0rp@gmail.com>
+" Author: João Paulo S. de Souza <joao.paulo.silvasouza@hotmail.com>
" Description: Echoes lint message for the current line, if any
" Controls the milliseconds delay before echoing a message.
@@ -37,12 +39,11 @@ function! ale#cursor#TruncatedEcho(original_message) abort
endtry
endfunction
-function! s:FindItemAtCursor() abort
- let l:buf = bufnr('')
- let l:info = get(g:ale_buffer_info, l:buf, {})
+function! s:FindItemAtCursor(buffer) abort
+ let l:info = get(g:ale_buffer_info, a:buffer, {})
let l:loclist = get(l:info, 'loclist', [])
let l:pos = getcurpos()
- let l:index = ale#util#BinarySearch(l:loclist, l:buf, l:pos[1], l:pos[2])
+ let l:index = ale#util#BinarySearch(l:loclist, a:buffer, l:pos[1], l:pos[2])
let l:loc = l:index >= 0 ? l:loclist[l:index] : {}
return [l:info, l:loc]
@@ -56,7 +57,9 @@ function! s:StopCursorTimer() abort
endfunction
function! ale#cursor#EchoCursorWarning(...) abort
- if !g:ale_echo_cursor
+ let l:buffer = bufnr('')
+
+ if !g:ale_echo_cursor && !g:ale_cursor_detail
return
endif
@@ -65,28 +68,39 @@ function! ale#cursor#EchoCursorWarning(...) abort
return
endif
- if ale#ShouldDoNothing(bufnr(''))
+ if ale#ShouldDoNothing(l:buffer)
return
endif
- let l:buffer = bufnr('')
- let [l:info, l:loc] = s:FindItemAtCursor()
+ let [l:info, l:loc] = s:FindItemAtCursor(l:buffer)
+
+ if g:ale_echo_cursor
+ if !empty(l:loc)
+ let l:format = ale#Var(l:buffer, 'echo_msg_format')
+ let l:msg = ale#GetLocItemMessage(l:loc, l:format)
+ call ale#cursor#TruncatedEcho(l:msg)
+ let l:info.echoed = 1
+ elseif get(l:info, 'echoed')
+ " We'll only clear the echoed message when moving off errors once,
+ " so we don't continually clear the echo line.
+ execute 'echo'
+ let l:info.echoed = 0
+ endif
+ endif
- if !empty(l:loc)
- let l:format = ale#Var(l:buffer, 'echo_msg_format')
- let l:msg = ale#GetLocItemMessage(l:loc, l:format)
- call ale#cursor#TruncatedEcho(l:msg)
- let l:info.echoed = 1
- elseif get(l:info, 'echoed')
- " We'll only clear the echoed message when moving off errors once,
- " so we don't continually clear the echo line.
- execute 'echo'
- let l:info.echoed = 0
+ if g:ale_cursor_detail
+ if !empty(l:loc)
+ call s:ShowCursorDetailForItem(l:loc, {'stay_here': 1})
+ else
+ call ale#preview#CloseIfTypeMatches('ale-preview')
+ endif
endif
endfunction
function! ale#cursor#EchoCursorWarningWithDelay() abort
- if !g:ale_echo_cursor
+ let l:buffer = bufnr('')
+
+ if !g:ale_echo_cursor && !g:ale_cursor_detail
return
endif
@@ -104,7 +118,7 @@ function! ale#cursor#EchoCursorWarningWithDelay() abort
" we should echo something. Otherwise we can end up doing processing
" the echo message far too frequently.
if l:pos != s:last_pos
- let l:delay = ale#Var(bufnr(''), 'echo_delay')
+ let l:delay = ale#Var(l:buffer, 'echo_delay')
let s:last_pos = l:pos
let s:cursor_timer = timer_start(
@@ -114,24 +128,37 @@ function! ale#cursor#EchoCursorWarningWithDelay() abort
endif
endfunction
+function! s:ShowCursorDetailForItem(loc, options) abort
+ let l:stay_here = get(a:options, 'stay_here', 0)
+
+ let s:last_detailed_line = line('.')
+ let l:message = get(a:loc, 'detail', a:loc.text)
+ let l:lines = split(l:message, "\n")
+ call ale#preview#Show(l:lines, {'stay_here': l:stay_here})
+
+ " Clear the echo message if we manually displayed details.
+ if !l:stay_here
+ execute 'echo'
+ endif
+endfunction
+
function! ale#cursor#ShowCursorDetail() abort
+ let l:buffer = bufnr('')
+
" Only echo the warnings in normal mode, otherwise we will get problems.
if mode() isnot# 'n'
return
endif
- if ale#ShouldDoNothing(bufnr(''))
+ if ale#ShouldDoNothing(l:buffer)
return
endif
call s:StopCursorTimer()
- let [l:info, l:loc] = s:FindItemAtCursor()
+ let [l:info, l:loc] = s:FindItemAtCursor(l:buffer)
if !empty(l:loc)
- let l:message = get(l:loc, 'detail', l:loc.text)
-
- call ale#preview#Show(split(l:message, "\n"))
- execute 'echo'
+ call s:ShowCursorDetailForItem(l:loc, {'stay_here': 0})
endif
endfunction
diff --git a/autoload/ale/events.vim b/autoload/ale/events.vim
index 300aefcc..e48ad488 100644
--- a/autoload/ale/events.vim
+++ b/autoload/ale/events.vim
@@ -131,13 +131,17 @@ function! ale#events#Init() abort
autocmd InsertLeave * call ale#Queue(0)
endif
- if g:ale_echo_cursor
+ if g:ale_echo_cursor || g:ale_cursor_detail
autocmd CursorMoved,CursorHold * if exists('*ale#engine#Cleanup') | call ale#cursor#EchoCursorWarningWithDelay() | endif
" Look for a warning to echo as soon as we leave Insert mode.
" The script's position variable used when moving the cursor will
" not be changed here.
autocmd InsertLeave * if exists('*ale#engine#Cleanup') | call ale#cursor#EchoCursorWarning() | endif
endif
+
+ if g:ale_close_preview_on_insert
+ autocmd InsertEnter * if exists('*ale#preview#CloseIfTypeMatches') | call ale#preview#CloseIfTypeMatches('ale-preview') | endif
+ endif
endif
augroup END
endfunction
diff --git a/autoload/ale/preview.vim b/autoload/ale/preview.vim
index aefbb691..180a37d0 100644
--- a/autoload/ale/preview.vim
+++ b/autoload/ale/preview.vim
@@ -15,13 +15,13 @@ function! ale#preview#Show(lines, ...) abort
setlocal modifiable
setlocal noreadonly
setlocal nobuflisted
- let &l:filetype = get(l:options, 'filetype', 'ale-preview')
setlocal buftype=nofile
setlocal bufhidden=wipe
:%d
call setline(1, a:lines)
setlocal nomodifiable
setlocal readonly
+ let &l:filetype = get(l:options, 'filetype', 'ale-preview')
if get(l:options, 'stay_here')
wincmd p
diff --git a/doc/ale.txt b/doc/ale.txt
index ac8925f7..9a81b237 100644
--- a/doc/ale.txt
+++ b/doc/ale.txt
@@ -527,12 +527,13 @@ circumstances.
ALE will report problems with your code in the following ways, listed with
their relevant options.
-* By updating loclist. (On by default) - |g:ale_set_loclist|
-* By updating quickfix. (Off by default) - |g:ale_set_quickfix|
-* By setting error highlights. - |g:ale_set_highlights|
-* By creating signs in the sign column. - |g:ale_set_signs|
-* By echoing messages based on your cursor. - |g:ale_echo_cursor|
-* By showing balloons for your mouse cursor - |g:ale_set_balloons|
+* By updating loclist. (On by default) - |g:ale_set_loclist|
+* By updating quickfix. (Off by default) - |g:ale_set_quickfix|
+* By setting error highlights. - |g:ale_set_highlights|
+* By creating signs in the sign column. - |g:ale_set_signs|
+* By echoing messages based on your cursor. - |g:ale_echo_cursor|
+* By displaying the preview based on your cursor. - |g:ale_cursor_detail|
+* By showing balloons for your mouse cursor - |g:ale_set_balloons|
Please consult the documentation for each option, which can reveal some other
ways of tweaking the behaviour of each way of displaying problems. You can
@@ -805,6 +806,20 @@ g:ale_change_sign_column_color *g:ale_change_sign_column_color*
windows.
+g:ale_close_preview_on_insert *g:ale_close_preview_on_insert*
+
+ Type: |Number|
+ Default: `0`
+
+ When this option is set to `1`, ALE's |preview-window| will be automatically
+ closed upon entering Insert Mode. This option can be used in combination
+ with |g:ale_cursor_detail| for automatically displaying the preview window
+ on problem lines, and automatically closing it again when editing text.
+
+ This setting must be set to `1` before ALE is loaded for this behavior
+ to be enabled. See |ale-lint-settings-on-startup|.
+
+
g:ale_command_wrapper *g:ale_command_wrapper*
*b:ale_command_wrapper*
Type: |String|
@@ -893,6 +908,27 @@ g:ale_completion_max_suggestions *g:ale_completion_max_suggestions*
Adjust this option as needed, depending on the complexity of your codebase
and your available processing power.
+g:ale_cursor_detail *g:ale_cursor_detail*
+
+ Type: |Number|
+ Default: `0`
+
+ When this option is set to `1`, ALE's |preview-window| will be automatically
+ opened when the cursor moves onto lines with problems. ALE will search for
+ problems using the same logic that |g:ale_echo_cursor| uses. The preview
+ window will be closed automatically when you move away from the line.
+
+ Messages are only displayed after a short delay. See |g:ale_echo_delay|.
+
+ The preview window is opened without stealing focus, which means your cursor
+ will stay in the same buffer as it currently is.
+
+ The preview window can be closed automatically upon entering Insert mode
+ by setting |g:ale_close_preview_on_insert| to `1`.
+
+ Either this setting or |g:ale_echo_cursor| must be set to `1` before ALE is
+ loaded for messages to be displayed. See |ale-lint-settings-on-startup|.
+
g:ale_echo_cursor *g:ale_echo_cursor*
@@ -903,11 +939,14 @@ g:ale_echo_cursor *g:ale_echo_cursor*
cursor is near a warning or error. ALE will attempt to find the warning or
error at a column nearest to the cursor when the cursor is resting on a line
which contains a warning or error. This option can be set to `0` to disable
- this behaviour.
- The format of the message can be customizable in |g:ale_echo_msg_format|.
+ this behavior.
- You should set this setting once before ALE is loaded, and restart Vim if
- you want to change your preferences. See |ale-lint-settings-on-startup|.
+ Messages are only displayed after a short delay. See |g:ale_echo_delay|.
+
+ The format of the message can be customized with |g:ale_echo_msg_format|.
+
+ Either this setting or |g:ale_cursor_detail| must be set to `1` before ALE
+ is loaded for messages to be displayed. See |ale-lint-settings-on-startup|.
g:ale_echo_delay *g:ale_echo_delay*
@@ -916,7 +955,7 @@ g:ale_echo_delay *g:ale_echo_delay*
Default: `10`
Given any integer, this option controls the number of milliseconds before
- ALE will echo a message for a problem near the cursor.
+ ALE will echo or preview a message for a problem near the cursor.
The value can be increased to decrease the amount of processing ALE will do
for files displaying a large number of problems.
diff --git a/plugin/ale.vim b/plugin/ale.vim
index ffb5da8a..36edb48c 100644
--- a/plugin/ale.vim
+++ b/plugin/ale.vim
@@ -109,6 +109,13 @@ let g:ale_set_highlights = get(g:, 'ale_set_highlights', has('syntax'))
" This flag can be set to 0 to disable echoing when the cursor moves.
let g:ale_echo_cursor = get(g:, 'ale_echo_cursor', 1)
+" This flag can be set to 1 to automatically show errors in the preview window.
+let g:ale_cursor_detail = get(g:, 'ale_cursor_detail', 0)
+
+" This flag can be set to 1 to automatically close the preview window upon
+" entering Insert Mode.
+let g:ale_close_preview_on_insert = get(g:, 'ale_close_preview_on_insert', 0)
+
" This flag can be set to 0 to disable balloon support.
let g:ale_set_balloons = get(g:, 'ale_set_balloons', has('balloon_eval') && has('gui_running'))
diff --git a/test/command_callback/test_golangci_lint_command_callback.vader b/test/command_callback/test_golangci_lint_command_callback.vader
index 6cb73246..b3805f3a 100644
--- a/test/command_callback/test_golangci_lint_command_callback.vader
+++ b/test/command_callback/test_golangci_lint_command_callback.vader
@@ -9,7 +9,7 @@ Execute(The golangci-lint defaults should be correct):
AssertLinter 'golangci-lint',
\ 'cd ' . ale#Escape(expand('%:p:h')) . ' && '
\ . ale#Escape('golangci-lint')
- \ . ' run ' . ale#util#EscapePCRE(expand('%' . ':t'))
+ \ . ' run ' . ale#Escape(expand('%' . ':t'))
\ . ' --enable-all'
Execute(The golangci-lint callback should use a configured executable):
@@ -18,7 +18,7 @@ Execute(The golangci-lint callback should use a configured executable):
AssertLinter 'something else',
\ 'cd ' . ale#Escape(expand('%:p:h')) . ' && '
\ . ale#Escape('something else')
- \ . ' run ' . ale#util#EscapePCRE(expand('%' . ':t'))
+ \ . ' run ' . ale#Escape(expand('%' . ':t'))
\ . ' --enable-all'
Execute(The golangci-lint callback should use configured options):
@@ -27,7 +27,7 @@ Execute(The golangci-lint callback should use configured options):
AssertLinter 'golangci-lint',
\ 'cd ' . ale#Escape(expand('%:p:h')) . ' && '
\ . ale#Escape('golangci-lint')
- \ . ' run ' . ale#util#EscapePCRE(expand('%' . ':t'))
+ \ . ' run ' . ale#Escape(expand('%' . ':t'))
\ . ' --foobar'
Execute(The golangci-lint `lint_package` option should use the correct command):