Import Upstream version 2.72.4

gio/gdbus-2.0/codegen/utils.py

@@ -0,0 +1,165 @@
+# -*- Mode: Python -*-
+
+# GDBus - GLib D-Bus Library
+#
+# Copyright (C) 2008-2011 Red Hat, Inc.
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General
+# Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
+#
+# Author: David Zeuthen <davidz@redhat.com>
+
+import distutils.version
+import os
+import sys
+
+
+# pylint: disable=too-few-public-methods
+class Color:
+    """ANSI Terminal colors"""
+
+    GREEN = "\033[1;32m"
+    BLUE = "\033[1;34m"
+    YELLOW = "\033[1;33m"
+    RED = "\033[1;31m"
+    END = "\033[0m"
+
+
+def print_color(msg, color=Color.END, prefix="MESSAGE"):
+    """Print a string with a color prefix"""
+    if os.isatty(sys.stderr.fileno()):
+        real_prefix = "{start}{prefix}{end}".format(
+            start=color, prefix=prefix, end=Color.END
+        )
+    else:
+        real_prefix = prefix
+    sys.stderr.write("{prefix}: {msg}\n".format(prefix=real_prefix, msg=msg))
+
+
+def print_error(msg):
+    """Print an error, and terminate"""
+    print_color(msg, color=Color.RED, prefix="ERROR")
+    sys.exit(1)
+
+
+def print_warning(msg, fatal=False):
+    """Print a warning, and optionally terminate"""
+    if fatal:
+        color = Color.RED
+        prefix = "ERROR"
+    else:
+        color = Color.YELLOW
+        prefix = "WARNING"
+    print_color(msg, color, prefix)
+    if fatal:
+        sys.exit(1)
+
+
+def print_info(msg):
+    """Print a message"""
+    print_color(msg, color=Color.GREEN, prefix="INFO")
+
+
+def strip_dots(s):
+    ret = ""
+    force_upper = False
+    for c in s:
+        if c == ".":
+            force_upper = True
+        else:
+            if force_upper:
+                ret += c.upper()
+                force_upper = False
+            else:
+                ret += c
+    return ret
+
+
+def dots_to_hyphens(s):
+    return s.replace(".", "-")
+
+
+def camel_case_to_uscore(s):
+    ret = ""
+    insert_uscore = False
+    prev_was_lower = False
+    initial = True
+    for c in s:
+        # Keep initial underscores in camel case
+        if initial and c == "_":
+            ret += "_"
+            continue
+        initial = False
+
+        if c.isupper():
+            if prev_was_lower:
+                insert_uscore = True
+            prev_was_lower = False
+        else:
+            prev_was_lower = True
+        if insert_uscore:
+            ret += "_"
+        ret += c.lower()
+        insert_uscore = False
+    return ret
+
+
+def is_ugly_case(s):
+    if s and s.find("_") > 0:
+        return True
+    return False
+
+
+def lookup_annotation(annotations, key):
+    if annotations:
+        for a in annotations:
+            if a.key == key:
+                return a.value
+    return None
+
+
+def lookup_docs(annotations):
+    s = lookup_annotation(annotations, "org.gtk.GDBus.DocString")
+    if s is None:
+        return ""
+    else:
+        return s
+
+
+def lookup_since(annotations):
+    s = lookup_annotation(annotations, "org.gtk.GDBus.Since")
+    if s is None:
+        return ""
+    else:
+        return s
+
+
+def lookup_brief_docs(annotations):
+    s = lookup_annotation(annotations, "org.gtk.GDBus.DocString.Short")
+    if s is None:
+        return ""
+    else:
+        return s
+
+
+def version_cmp_key(key):
+    # If the 'since' version is 'UNRELEASED', compare higher than anything else
+    # If it is empty put a 0 in its place as this will
+    # allow LooseVersion to work and will always compare lower.
+    if key[0] == "UNRELEASED":
+        v = "9999"
+    elif key[0]:
+        v = str(key[0])
+    else:
+        v = "0"
+    return (distutils.version.LooseVersion(v), key[1])