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-rw-r--r--ale_linters/java/checkstyle.vim21
-rw-r--r--doc/ale-java.txt41
-rw-r--r--test/command_callback/checkstyle_paths/google_checks.xml0
-rw-r--r--test/command_callback/checkstyle_paths/other_config.xml0
-rw-r--r--test/command_callback/test_checkstyle_command_callback.vader62
5 files changed, 110 insertions, 14 deletions
diff --git a/ale_linters/java/checkstyle.vim b/ale_linters/java/checkstyle.vim
index cc93ee8a..ee3ca7a3 100644
--- a/ale_linters/java/checkstyle.vim
+++ b/ale_linters/java/checkstyle.vim
@@ -1,6 +1,10 @@
" Author: Devon Meunier <devon.meunier@gmail.com>
" Description: checkstyle for Java files
+call ale#Set('java_checkstyle_executable', 'checkstyle')
+call ale#Set('java_checkstyle_config', 'google_checks.xml')
+call ale#Set('java_checkstyle_options', '')
+
function! ale_linters#java#checkstyle#Handle(buffer, lines) abort
let l:output = []
@@ -36,18 +40,21 @@ function! ale_linters#java#checkstyle#Handle(buffer, lines) abort
endfunction
function! ale_linters#java#checkstyle#GetCommand(buffer) abort
- return 'checkstyle '
- \ . ale#Var(a:buffer, 'java_checkstyle_options')
+ let l:options = ale#Var(a:buffer, 'java_checkstyle_options')
+ let l:config_option = ale#Var(a:buffer, 'java_checkstyle_config')
+ let l:config = l:options !~# '\v(^| )-c' && !empty(l:config_option)
+ \ ? ale#path#FindNearestFile(a:buffer, l:config_option)
+ \ : ''
+
+ return '%e'
+ \ . ale#Pad(l:options)
+ \ . (!empty(l:config) ? ' -c ' . ale#Escape(l:config) : '')
\ . ' %s'
endfunction
-if !exists('g:ale_java_checkstyle_options')
- let g:ale_java_checkstyle_options = '-c /google_checks.xml'
-endif
-
call ale#linter#Define('java', {
\ 'name': 'checkstyle',
-\ 'executable': 'checkstyle',
+\ 'executable': {b -> ale#Var(b, 'java_checkstyle_executable')},
\ 'command': function('ale_linters#java#checkstyle#GetCommand'),
\ 'callback': 'ale_linters#java#checkstyle#Handle',
\ 'lint_file': 1,
diff --git a/doc/ale-java.txt b/doc/ale-java.txt
index 4a71d9ef..65d2299b 100644
--- a/doc/ale-java.txt
+++ b/doc/ale-java.txt
@@ -5,14 +5,41 @@ ALE Java Integration *ale-java-options*
===============================================================================
checkstyle *ale-java-checkstyle*
+g:ale_java_checkstyle_config *g:ale_java_checkstyle_config*
+ *b:ale_java_checkstyle_config*
+
+ Type: |String|
+ Default: `'google_checks.xml'`
+
+ A path to a checkstyle configuration file.
+
+ If a configuration file is specified with |g:ale_java_checkstyle_options|,
+ it will be preferred over this setting.
+
+ The path to the configuration file can be an absolute path or a relative
+ path. ALE will search for the relative path in parent directories.
+
+
+g:ale_java_checkstyle_executable *g:ale_java_checkstyle_executable*
+ *b:ale_java_checkstyle_executable*
+
+ Type: |String|
+ Default: 'checkstyle'
+
+ This variable can be changed to modify the executable used for checkstyle.
+
+
g:ale_java_checkstyle_options *g:ale_java_checkstyle_options*
*b:ale_java_checkstyle_options*
- Type: String
- Default: '-c /google_checks.xml'
+ Type: |String|
+ Default: `''`
This variable can be changed to modify flags given to checkstyle.
+ If a configuration file is specified with `-c`, it will be used instead of
+ configuration files set with |g:ale_java_checkstyle_config|.
+
===============================================================================
javac *ale-java-javac*
@@ -118,7 +145,7 @@ located inside the repository folder `eclipse.jdt.ls`. Please ensure to set
|g:ale_java_eclipselsp_path| to the absolute path of that folder.
You could customize compiler options and code assists of the server.
-Under your project folder, modify the file `.settings/org.eclipse.jdt.core.prefs`
+Under your project folder, modify the file `.settings/org.eclipse.jdt.core.prefs`
with options presented at
https://help.eclipse.org/neon/topic/org.eclipse.jdt.doc.isv/reference/api/org/eclipse/jdt/core/JavaCore.html.
@@ -141,8 +168,8 @@ g:ale_java_eclipselsp_executable *g:ale_java_eclipse_executable*
This variable can be set to change the executable path used for java.
-g:ale_java_eclipselsp_config_path *g:ale_java_eclipse_config_path*
- *b:ale_java_eclipse_config_path*
+g:ale_java_eclipselsp_config_path *g:ale_java_eclipse_config_path*
+ *b:ale_java_eclipse_config_path*
Type: |String|
Default: `''`
@@ -155,8 +182,8 @@ g:ale_java_eclipselsp_config_path *g:ale_java_eclipse_config_path
installed via system package.
-g:ale_java_eclipselsp_workspace_path *g:ale_java_eclipselsp_workspace_path*
- *b:ale_java_eclipselsp_workspace_path*
+g:ale_java_eclipselsp_workspace_path *g:ale_java_eclipselsp_workspace_path*
+ *b:ale_java_eclipselsp_workspace_path*
Type: |String|
Default: `''`
diff --git a/test/command_callback/checkstyle_paths/google_checks.xml b/test/command_callback/checkstyle_paths/google_checks.xml
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/test/command_callback/checkstyle_paths/google_checks.xml
diff --git a/test/command_callback/checkstyle_paths/other_config.xml b/test/command_callback/checkstyle_paths/other_config.xml
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/test/command_callback/checkstyle_paths/other_config.xml
diff --git a/test/command_callback/test_checkstyle_command_callback.vader b/test/command_callback/test_checkstyle_command_callback.vader
new file mode 100644
index 00000000..d775f9f2
--- /dev/null
+++ b/test/command_callback/test_checkstyle_command_callback.vader
@@ -0,0 +1,62 @@
+Before:
+ call ale#assert#SetUpLinterTest('java', 'checkstyle')
+ call ale#test#SetFilename('dummy.java')
+
+After:
+ call ale#assert#TearDownLinterTest()
+
+Execute(The checkstyle callback should return the correct default value):
+ AssertLinter 'checkstyle', ale#Escape('checkstyle') . ' %s'
+
+Execute(The checkstyle executable should be configurable):
+ let b:ale_java_checkstyle_executable = 'foobar'
+
+ AssertLinter 'foobar', ale#Escape('foobar') . ' %s'
+
+Execute(Custom options should be supported):
+ let b:ale_java_checkstyle_options = '--foobar'
+
+ AssertLinter 'checkstyle', ale#Escape('checkstyle') . ' --foobar %s'
+
+Execute(configuration files set in _config should be supported):
+ let b:ale_java_checkstyle_config = ale#path#Simplify(g:dir . '/checkstyle_paths/other_config.xml')
+
+ AssertLinter 'checkstyle',
+ \ ale#Escape('checkstyle')
+ \ . ' -c ' . ale#Escape(ale#path#Simplify(g:dir . '/checkstyle_paths/other_config.xml'))
+ \ . ' %s'
+
+Execute(configuration files set in _options should be preferred over _config):
+ let b:ale_java_checkstyle_config = '/foo.xml'
+ let b:ale_java_checkstyle_options = '-c /bar.xml'
+
+ AssertLinter 'checkstyle', ale#Escape('checkstyle') . ' -c /bar.xml %s'
+
+ let b:ale_java_checkstyle_options = '-x -c /bar.xml'
+
+ AssertLinter 'checkstyle', ale#Escape('checkstyle') . ' -x -c /bar.xml %s'
+
+Execute(google_checks.xml should be detected automatically):
+ call ale#test#SetFilename('checkstyle_paths/test.java')
+
+ AssertLinter 'checkstyle',
+ \ ale#Escape('checkstyle')
+ \ . ' -c ' . ale#Escape(ale#path#Simplify(g:dir . '/checkstyle_paths/google_checks.xml'))
+ \ . ' %s'
+
+Execute(Other relative paths should be supported):
+ let b:ale_java_checkstyle_config = 'checkstyle_paths/other_config.xml'
+
+ AssertLinter 'checkstyle',
+ \ ale#Escape('checkstyle')
+ \ . ' -c ' . ale#Escape(ale#path#Simplify(g:dir . '/checkstyle_paths/other_config.xml'))
+ \ . ' %s'
+
+ call ale#test#SetFilename('checkstyle_paths/test.java')
+
+ let b:ale_java_checkstyle_config = 'other_config.xml'
+
+ AssertLinter 'checkstyle',
+ \ ale#Escape('checkstyle')
+ \ . ' -c ' . ale#Escape(ale#path#Simplify(g:dir . '/checkstyle_paths/other_config.xml'))
+ \ . ' %s'