Merge branch 'release/1.2.17-alpha'

.travis.yml

@@ -11,4 +11,9 @@ script:
         - cd build && cmake -DCMAKE_BUILD_TYPE=Debug .. && make examples
 
 notifications:
-        - irc "irc.oftc.net#libevhtp"
+  webhooks:
+    urls:
+      - https://webhooks.gitter.im/e/e0b195833e627a66f549
+    on_success: change  # options: [always|never|change] default: always
+    on_failure: always  # options: [always|never|change] default: always
+    on_start: never     # options: [always|never|change] default: always

.ycm_extra_conf.py

@@ -0,0 +1,168 @@
+import os
+import os.path
+import fnmatch
+import logging
+import ycm_core
+import re
+
+BASE_FLAGS = [
+    '-Wall',
+    '-Wextra',
+    '-Werror',
+    '-Wno-long-long',
+    '-Wno-variadic-macros',
+    '-fexceptions',
+    '-ferror-limit=10000',
+    '-DNDEBUG',
+    '-xc',
+    '-I/usr/lib/',
+    '-I/usr/include/',
+]
+
+SOURCE_EXTENSIONS = [
+    '.c',
+]
+
+SOURCE_DIRECTORIES = [
+    '.',
+]
+
+HEADER_EXTENSIONS = [
+    '.h',
+]
+
+HEADER_DIRECTORIES = [
+    'include',
+    'include/evhtp'
+]
+
+def IsHeaderFile(filename):
+    extension = os.path.splitext(filename)[1]
+    return extension in HEADER_EXTENSIONS
+
+def GetCompilationInfoForFile(database, filename):
+    if IsHeaderFile(filename):
+        basename = os.path.splitext(filename)[0]
+        for extension in SOURCE_EXTENSIONS:
+            # Get info from the source files by replacing the extension.
+            replacement_file = basename + extension
+            if os.path.exists(replacement_file):
+                compilation_info = database.GetCompilationInfoForFile(replacement_file)
+                if compilation_info.compiler_flags_:
+                    return compilation_info
+            # If that wasn't successful, try replacing possible header directory with possible source directories.
+            for header_dir in HEADER_DIRECTORIES:
+                for source_dir in SOURCE_DIRECTORIES:
+                    src_file = replacement_file.replace(header_dir, source_dir)
+                    if os.path.exists(src_file):
+                        compilation_info = database.GetCompilationInfoForFile(src_file)
+                        if compilation_info.compiler_flags_:
+                            return compilation_info
+        return None
+    return database.GetCompilationInfoForFile(filename)
+
+def FindNearest(path, target, build_folder):
+    candidate = os.path.join(path, target)
+    if(os.path.isfile(candidate) or os.path.isdir(candidate)):
+        logging.info("Found nearest " + target + " at " + candidate)
+        return candidate;
+
+    parent = os.path.dirname(os.path.abspath(path));
+    if(parent == path):
+        raise RuntimeError("Could not find " + target);
+
+    if(build_folder):
+        candidate = os.path.join(parent, build_folder, target)
+        if(os.path.isfile(candidate) or os.path.isdir(candidate)):
+            logging.info("Found nearest " + target + " in build folder at " + candidate)
+            return candidate;
+
+    return FindNearest(parent, target, build_folder)
+
+def MakeRelativePathsInFlagsAbsolute(flags, working_directory):
+    if not working_directory:
+        return list(flags)
+    new_flags = []
+    make_next_absolute = False
+    path_flags = [ '-isystem', '-I', '-iquote', '--sysroot=' ]
+    for flag in flags:
+        new_flag = flag
+
+        if make_next_absolute:
+            make_next_absolute = False
+            if not flag.startswith('/'):
+                new_flag = os.path.join(working_directory, flag)
+
+        for path_flag in path_flags:
+            if flag == path_flag:
+                make_next_absolute = True
+                break
+
+            if flag.startswith(path_flag):
+                path = flag[ len(path_flag): ]
+                new_flag = path_flag + os.path.join(working_directory, path)
+                break
+
+        if new_flag:
+            new_flags.append(new_flag)
+    return new_flags
+
+
+def FlagsForClangComplete(root):
+    try:
+        clang_complete_path = FindNearest(root, '.clang_complete')
+        clang_complete_flags = open(clang_complete_path, 'r').read().splitlines()
+        return clang_complete_flags
+    except:
+        return None
+
+def FlagsForInclude(root):
+    try:
+        include_path = FindNearest(root, 'include')
+        flags = []
+        for dirroot, dirnames, filenames in os.walk(include_path):
+            for dir_path in dirnames:
+                real_path = os.path.join(dirroot, dir_path)
+                flags = flags + ["-I" + real_path]
+        return flags
+    except:
+        return None
+
+def FlagsForCompilationDatabase(root, filename):
+    try:
+        # Last argument of next function is the name of the build folder for
+        # out of source projects
+        compilation_db_path = FindNearest(root, 'compile_commands.json', 'build')
+        compilation_db_dir = os.path.dirname(compilation_db_path)
+        logging.info("Set compilation database directory to " + compilation_db_dir)
+        compilation_db =  ycm_core.CompilationDatabase(compilation_db_dir)
+        if not compilation_db:
+            logging.info("Compilation database file found but unable to load")
+            return None
+        compilation_info = GetCompilationInfoForFile(compilation_db, filename)
+        if not compilation_info:
+            logging.info("No compilation info for " + filename + " in compilation database")
+            return None
+        return MakeRelativePathsInFlagsAbsolute(
+                compilation_info.compiler_flags_,
+                compilation_info.compiler_working_dir_)
+    except:
+        return None
+
+def FlagsForFile(filename):
+    root = os.path.realpath(filename);
+    compilation_db_flags = FlagsForCompilationDatabase(root, filename)
+    if compilation_db_flags:
+        final_flags = compilation_db_flags
+    else:
+        final_flags = BASE_FLAGS
+        clang_flags = FlagsForClangComplete(root)
+        if clang_flags:
+            final_flags = final_flags + clang_flags
+        include_flags = FlagsForInclude(root)
+        if include_flags:
+            final_flags = final_flags + include_flags
+    return {
+            'flags': final_flags,
+            'do_cache': True
+            }