vim: fix cdg usage from build_commands generation

.vim/plugin/cdg.py

@@ -4,7 +4,7 @@
 import json
 import sys
 import re
-
+import os
 
 '''A simple compilation database generator, or cdg in short.
 
@@ -63,7 +63,7 @@ Per https://clang.llvm.org/docs/JSONCompilationDatabase.html
 
         # To workaround that there is no "entering directory..."
         if not pwd:
-            pwd = "/path/to/your/project/"
+            pwd = os.getcwd()
             path_stack.append(pwd)
 
         # Special handling for projects like Redis,

.vim/plugin/cscope_plus.vim

@@ -89,7 +89,11 @@ endif
 "                          signatures (S) information.
 "        --extra=+q      : Adds context to the tag name. Note: Without this
 "                          option, the script cannot get class members.
-let g:build_cmd="make"
+if !exists("g:build_cmd")
+	let g:build_cmd="make"
+endif
+
+" More tools can be found here: https://github.com/Sarcasm/notes/blob/master/dev/compilation-database.rst
 func! MenuCB(id, result)
 	if a:result == 1
 		silent exec "!echo '==Building ctags database==' && ctags --fields=+iaS --extra=+q --totals -R --c++-kinds=+p --exclude=.ccls-cache"
@@ -117,7 +121,7 @@ func! MenuCB(id, result)
 	elseif a:result == 8 "https://github.com/rizsotto/scan-build
 		execute "!analyze-build"
 	elseif a:result == 9
-		execute "!make clean > /dev/null && make -nw | python ~/.vim/plugin/cdg.py "
+		execute "!make clean > /dev/null && LANG=C make -nw | python ~/.vim/plugin/cdg.py "
 	elseif a:result == 10
 		echo "Add -DCMAKE_EXPORT_COMPILE_COMMANDS=ON to cmake. On modify build option with ccmake"
 	endif