[config] Default project_root to initial working dir

Reviewed By: akotulski

Differential Revision: D4110725

fbshipit-source-id: 6939112

infer/lib/python/inferlib/analyze.py

@@ -49,23 +49,6 @@ class VersionAction(argparse._VersionAction):
                                             option_string)
 
 
-def get_pwd():
-    pwd = os.getenv('PWD')
-    if pwd is not None:
-        try:
-            # Compare whether 'PWD' and '.' point to same place
-            # Approach is borrowed from llvm implementation of
-            # llvm::sys::fs::current_path (implemented in Path.inc file)
-            pwd_stat = os.stat(pwd)
-            dot_stat = os.stat('.')
-            if pwd_stat.st_dev == dot_stat.st_dev and \
-               pwd_stat.st_ino == dot_stat.st_ino:
-                return pwd
-        except OSError:
-            # fallthrough to default case
-            pass
-    return os.getcwd()
-
 base_parser = argparse.ArgumentParser(add_help=False)
 base_group = base_parser.add_argument_group('global arguments')
 base_group.add_argument('-o', '--out', metavar='<directory>',
@@ -122,12 +105,6 @@ infer_group.add_argument('-l', '--load-average', metavar='<float>', type=float,
 infer_group.add_argument('--buck', action='store_true', dest='buck',
                            help='To use when run with buck')
 
-infer_group.add_argument('-pr', '--project_root',
-                         dest='project_root',
-                         default=get_pwd(),
-                         help='Location of the project root '
-                         '(default is current directory)')
-
 infer_group.add_argument('--absolute-paths',
                           action='store_true',
                           default=False,
@@ -236,14 +213,11 @@ class AnalyzerWrapper(object):
         exit_status = os.EX_OK
 
         if self.javac is not None and self.args.buck:
-            infer_options += ['-project_root', utils.decode(os.getcwd()),
-                              '-java']
+            infer_options += ['-java']
             if self.javac.args.classpath is not None:
                 for path in self.javac.args.classpath.split(os.pathsep):
                     if os.path.isfile(path):
                         infer_options += ['-ziplib', os.path.abspath(path)]
-        elif self.args.project_root:
-            infer_options += ['-project_root', self.args.project_root]
 
         infer_options = map(utils.decode_or_not, infer_options)
         infer_options_str = ' '.join(infer_options)

infer/lib/python/inferlib/capture/buck.py

@@ -213,8 +213,6 @@ class BuckAnalyzer:
     def capture_with_compilation_database(self):
         buck_args = self.cmd
         cmd = [utils.get_cmd_in_bin_dir('InferBuckCompilationDatabase')]
-        if self.args.project_root:
-            cmd += ['--project-root', self.args.project_root]
         cmd += ['--']
         cmd += buck_args
         return subprocess.check_call(cmd)

infer/lib/python/inferlib/capture/clang-compilation-database.py

@@ -31,8 +31,6 @@ class ClangCompilationDatabase:
     def capture(self):
         args = self.cmd
         cmd = [utils.get_cmd_in_bin_dir('InferBuckCompilationDatabase')]
-        if self.args.project_root:
-            cmd += ['--project-root', self.args.project_root]
         cmd += ['--clang-compilation-database', args[1]]
         print(cmd)
         return subprocess.check_call(cmd)

infer/lib/python/inferlib/jwlib.py

@@ -307,9 +307,6 @@ class AnalyzerWithFrontendWrapper(analyze.AnalyzerWrapper):
         infer_cmd = [utils.get_cmd_in_bin_dir('InferJava')]
         infer_cmd += ['-classpath', self._create_frontend_classpath()]
 
-        if not self.args.absolute_paths:
-            infer_cmd += ['-project_root', self.args.project_root]
-
         infer_cmd += [
             '-results_dir', self.args.infer_out,
             '-verbose_out', self.javac.verbose_out,

infer/src/backend/crashcontext.ml

@@ -121,13 +121,10 @@ let crashcontext_epilogue ~in_buck_mode =
      infer-out/ directory, but instead it is buck-out/, which contains the
      infer output directories for every buck target. *)
   let root_summaries_dir = if in_buck_mode then begin
-      let project_root = match Config.project_root with
-        | Some root -> root
-        | None -> Filename.dirname Config.results_dir in
       let buck_out = match Config.buck_out with
         | Some dir -> dir
         | None -> "buck-out" in
-      project_root // buck_out
+      Config.project_root // buck_out
     end
     else Config.results_dir in
   collect_all_summaries

infer/src/backend/infer.ml

@@ -65,8 +65,6 @@ let () =
       (if not Config.reactive_mode then [] else
          ["--reactive"]) @
       "--out" :: Config.results_dir ::
-      (match Config.project_root with None -> [] | Some pr ->
-          ["--project_root"; pr]) @
       (match Config.xcode_developer_dir with None -> [] | Some d ->
           ["--xcode-developer-dir"; d]) @
       (if Config.rest = [] then [] else

infer/src/backend/mergeCapture.ml

@@ -20,12 +20,7 @@ let use_multilinks = true
     is used to determine whether a captured directory needs to be merged. *)
 let check_timestamp_of_symlinks = true
 
-let buck_out () =
-  match Config.project_root with
-  | Some root ->
-      Filename.concat root "buck-out"
-  | None ->
-      Filename.concat (Filename.dirname Config.results_dir) "buck-out"
+let buck_out () = Filename.concat Config.project_root "buck-out"
 
 let infer_deps () = Filename.concat Config.results_dir Config.buck_infer_deps_file_name
 

infer/src/base/Config.ml

@@ -425,9 +425,8 @@ let inferconfig_home =
     ~exes:all_exes ~meta:"dir" "Path to the .inferconfig file"
 
 and project_root =
-  CLOpt.mk_string_opt ~deprecated:["project_root"; "-project_root"] ~long:"project-root" ~short:"pr"
-    ?default:CLOpt.(match current_exe with Print | Toplevel | StatsAggregator | Clang ->
-        Some init_work_dir | _ -> None)
+  CLOpt.mk_string ~deprecated:["project_root"; "-project_root"] ~long:"project-root" ~short:"pr"
+    ~default:init_work_dir
     ~f:resolve
     ~exes:CLOpt.[Analyze;Clang;Java;Print;Toplevel]
     ~meta:"dir" "Specify the root directory of the project"
@@ -442,9 +441,9 @@ let inferconfig_home = !inferconfig_home
 and project_root = !project_root
 
 let inferconfig_path =
-  match inferconfig_home, project_root with
-  | Some dir, _ | _, Some dir -> dir // inferconfig_file
-  | None, None -> inferconfig_file
+  match inferconfig_home with
+  | Some dir -> dir // inferconfig_file
+  | None -> project_root // inferconfig_file
 
 (* Proceed to declare and parse the remaining options *)
 

infer/src/base/Config.mli

@@ -229,7 +229,7 @@ val print_types : bool
 val print_using_diff : bool
 val procs_csv : outfile option
 val procs_xml : outfile option
-val project_root : string option
+val project_root : string
 val quandary : bool
 val quiet : bool
 val reactive_mode : bool

infer/src/base/DB.ml

@@ -68,17 +68,10 @@ let source_file_to_string fname =
   | Relative path
   | Absolute path -> path
 
-exception No_project_root
-
-let project_root () =
-  match Config.project_root with
-  | None -> L.err "No --project-root option passed@."; raise No_project_root
-  | Some path -> path
-
 (* Checking if the path exists may be needed only in some cases, hence the flag check_exists *)
 let source_file_to_abs_path fname =
   match fname with
-  | Relative path -> Filename.concat (project_root()) path
+  | Relative path -> Filename.concat Config.project_root path
   | Absolute path -> path
 
 let inode_equal sf1 sf2 =
@@ -89,7 +82,7 @@ let inode_equal sf1 sf2 =
 let source_file_to_rel_path fname =
   match fname with
   | Relative path -> path
-  | Absolute path -> filename_to_relative (project_root ()) path
+  | Absolute path -> filename_to_relative Config.project_root path
 
 (** string encoding of a source file (including path) as a single filename *)
 let source_file_encoding source_file =

infer/src/clang/cFrontend_utils.ml

@@ -669,10 +669,7 @@ struct
   let get_rel_file_path file_opt =
     match file_opt with
     | Some file ->
-        (match Config.project_root with
-         | Some root ->
-             DB.source_file_to_rel_path (DB.rel_source_file_from_abs_path root file)
-         | None -> file)
+        DB.source_file_to_rel_path (DB.rel_source_file_from_abs_path Config.project_root file)
     | None -> ""
 
   let is_cpp_translation translation_unit_context =

infer/src/clang/cLocation.ml

@@ -20,14 +20,11 @@ let source_file_from_path path =
     (failwithf
        "ERROR: Path %s is relative. Please pass an absolute path in the -c argument.@."
        path);
-  match Config.project_root with
-  | Some root ->
-      (try
-         DB.rel_source_file_from_abs_path root path
-       with Failure _ ->
-         Logging.err_debug "ERROR: %s should be a prefix of %s.@." root path;
-         DB.source_file_from_string path)
-  | None -> DB.source_file_from_string path
+  try
+    DB.rel_source_file_from_abs_path Config.project_root path
+  with Failure _ ->
+    Logging.err_debug "ERROR: %s should be a prefix of %s.@." Config.project_root path;
+    DB.source_file_from_string path
 
 let choose_sloc_to_update_curr_file trans_unit_ctx sloc1 sloc2 =
   match sloc2.Clang_ast_t.sl_file with
@@ -70,18 +67,15 @@ let clang_to_sil_location trans_unit_ctx clang_loc procdesc_opt =
   Location.{line; col; file; nLOC}
 
 let file_in_project file =
-  match Config.project_root with
-  | Some root ->
-      let real_root = real_path root in
-      let real_file = real_path file in
-      let file_in_project = string_is_prefix real_root real_file in
-      let paths = Config.skip_translation_headers in
-      let file_should_be_skipped =
-        IList.exists
-          (fun path -> string_is_prefix (Filename.concat real_root path) real_file)
-          paths in
-      file_in_project && not (file_should_be_skipped)
-  | None -> false
+  let real_root = real_path Config.project_root in
+  let real_file = real_path file in
+  let file_in_project = string_is_prefix real_root real_file in
+  let paths = Config.skip_translation_headers in
+  let file_should_be_skipped =
+    IList.exists
+      (fun path -> string_is_prefix (Filename.concat real_root path) real_file)
+      paths in
+  file_in_project && not (file_should_be_skipped)
 
 let should_do_frontend_check trans_unit_ctx (loc_start, _) =
   match loc_start.Clang_ast_t.sl_file with

infer/src/java/jClasspath.ml

@@ -76,9 +76,7 @@ let java_source_file_from_path path =
   if Filename.is_relative path then
     failwith "Expect absolute path for java source files"
   else
-    match Config.project_root with
-    | None -> DB.abs_source_file_from_path path
-    | Some project_root -> DB.rel_source_file_from_abs_path project_root path
+    DB.rel_source_file_from_abs_path Config.project_root path
 
 
 (** Add the android.jar containing bytecode at the beginning of the class path *)