Fix CLI parse status filter

The parse status file filter now correctly handles
relative file paths in the compile_commands.json file.
Additonally, a bug was fixed when the filter was used
for nonexistent files.

Author: barnabasdomozi

analyzer/codechecker_analyzer/cli/parse.py

@@ -407,10 +407,25 @@ def print_status(report_dir: str,
                   compile_cmd_path)
         sys.exit(1)
 
+    # Convert all relative compile_cmd.json file paths to absolute
+    for c in compile_commands:
+        if not os.path.isabs(c["file"]):
+            c["file"] = os.path.abspath(
+                os.path.join(c["directory"], c["file"]))
+
     if files:
-        files_filter = [os.path.abspath(fp) for fp in files]
+        file_filter = [os.path.abspath(fp) for fp in files]
+
+        invalid_file_filter = [fp for fp in file_filter
+                               if not os.path.isfile(fp)]
+
+        if invalid_file_filter:
+            LOG.error("File filter (--file) contains nonexistent files:")
+            LOG.error(invalid_file_filter)
+            sys.exit(1)
+
         compile_commands = list(
-            filter(lambda c: c["file"] in files_filter, compile_commands))
+            filter(lambda c: c["file"] in file_filter, compile_commands))
 
         if not compile_commands and not export:
             LOG.warning("File not found in the compilation database!")