blob: 03630221443bd29ffefbb2c986c403087e74f7a0 [file] [log] [blame]
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at
import errno
import mozfile
import os
import platform
import shutil
import subprocess
is_linux = platform.system() == 'Linux'
def mkdir(dir):
if not os.path.isdir(dir):
except OSError as e:
if e.errno != errno.EEXIST:
def chmod(dir):
'Set permissions of DMG contents correctly'
subprocess.check_call(['chmod', '-R', 'a+rX,a-st,u+w,go-w', dir])
def rsync(source, dest):
'rsync the contents of directory source into directory dest'
# Ensure a trailing slash so rsync copies the *contents* of source.
if not source.endswith('/'):
source += '/'
subprocess.check_call(['rsync', '-a', '--copy-unsafe-links',
source, dest])
def set_folder_icon(dir):
'Set HFS attributes of dir to use a custom icon'
if not is_linux:
#TODO: bug 1197325 - figure out how to support this on Linux
subprocess.check_call(['SetFile', '-a', 'C', dir])
def create_dmg_from_staged(stagedir, output_dmg, tmpdir, volume_name):
'Given a prepared directory stagedir, produce a DMG at output_dmg.'
if not is_linux:
# Running on OS X
hybrid = os.path.join(tmpdir, 'hybrid.dmg')
subprocess.check_call(['hdiutil', 'makehybrid', '-hfs',
'-hfs-volume-name', volume_name,
'-hfs-openfolder', stagedir,
'-ov', stagedir,
'-o', hybrid])
subprocess.check_call(['hdiutil', 'convert', '-format', 'UDBZ',
'-imagekey', 'bzip2-level=9',
'-ov', hybrid, '-o', output_dmg])
import buildconfig
uncompressed = os.path.join(tmpdir, 'uncompressed.dmg')
'-V', volume_name,
'-D', '-R', '-apple', '-no-pad',
'-o', uncompressed,
# dmg is seriously chatty
stdout=open(os.devnull, 'wb'))
def check_tools(*tools):
Check that each tool named in tools exists in SUBSTS and is executable.
import buildconfig
for tool in tools:
path = buildconfig.substs[tool]
if not path:
raise Exception('Required tool "%s" not found' % tool)
if not os.path.isfile(path):
raise Exception('Required tool "%s" not found at path "%s"' % (tool, path))
if not os.access(path, os.X_OK):
raise Exception('Required tool "%s" at path "%s" is not executable' % (tool, path))
def create_dmg(source_directory, output_dmg, volume_name, extra_files):
Create a DMG disk image at the path output_dmg from source_directory.
Use volume_name as the disk image volume name, and
use extra_files as a list of tuples of (filename, relative path) to copy
into the disk image.
if platform.system() not in ('Darwin', 'Linux'):
raise Exception("Don't know how to build a DMG on '%s'" % platform.system())
if is_linux:
check_tools('DMG_TOOL', 'GENISOIMAGE')
with mozfile.TemporaryDirectory() as tmpdir:
stagedir = os.path.join(tmpdir, 'stage')
# Copy the app bundle over using rsync
rsync(source_directory, stagedir)
# Copy extra files
for source, target in extra_files:
full_target = os.path.join(stagedir, target)
shutil.copyfile(source, full_target)
# Make a symlink to /Applications. The symlink name is a space
# so we don't have to localize it. The Applications folder icon
# will be shown in Finder, which should be clear enough for users.
os.symlink('/Applications', os.path.join(stagedir, ' '))
# Set the folder attributes to use a custom icon
create_dmg_from_staged(stagedir, output_dmg, tmpdir, volume_name)