languagetool: Find jar first

On Debian, the languagetool command launches the gui, while on Gentoo it
provides the command line interface. Hence, try to find the jar file
first and resort to setting the cmd.

diff --git a/plugins-noroot-nolowendbox.vim b/plugins-noroot-nolowendbox.vim
index 32df579034d0f66bd1f801805a2b9585635895ab..2c14c20f3c8b49354d8f88ca23817fd486025ee0 100644 (file)
--- a/plugins-noroot-nolowendbox.vim
+++ b/plugins-noroot-nolowendbox.vim
@@ -220,7 +220,13 @@ EOF
     let g:detectspelllang_langs = {}
     let g:detectspelllang_langs.aspell =[ 'en_US', 'de_AT']
 
-    let g:languagetool_cmd='languagetool'
+    " Try finding jar file. If it does not work, set cmd directly
+    let g:languagetool_jar='/snap/languagetool/current/usr/bin/languagetool-commandline.jar'
+    if !filereadable(g:languagetool_jar)
+        unlet! g:languagetool_jar
+        let g:languagetool_cmd='languagetool'
+    endif
+
 
     au FileType mail let g:VimMailSpellLangs=['de', 'en']
     let g:VimMailContactsProvider=['khard']