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#!/usr/bin/env python
# Mallard waf adaptor written by Ulrik Sverdrup
# may be distributed, changed, used, etc freely for any purpose
## Mallard functionality definitions ##
import os
from waflib import Task, TaskGen, Utils
# FIXME: Support for figures
def _read_makefile_am(filename):
"read a Makefile.am file for HELP_* variable definitions, return a dict"
varstring = open(filename).read()
varstring = varstring.replace("\\\n", " ")
varlines = [L for L in varstring.splitlines() if L.startswith("HELP")]
return dict(tuple(map(str.strip, var.split("=", 1))) for var in varlines)
def init_mallard(self):
mf_am = self.path.find_resource(self.variable_definitions)
HELP_VAR = _read_makefile_am(mf_am.abspath())
require_vars = "HELP_ID HELP_LINGUAS HELP_FILES".split()
have_vars = set(var for var in HELP_VAR if HELP_VAR[var])
missing_vars = set(require_vars).difference(have_vars)
if missing_vars:
print("Missing HELP variable declarations in %s:" % (mf_am.abspath()))
print("\n".join(missing_vars))
self.bld.env.update(HELP_VAR)
self.help_install_prefix='${PREFIX}/share/help/'
def apply_mallard(self):
bld = self.bld
lst = self.to_list(bld.env["HELP_LINGUAS"])
cnode = self.path.find_dir("C")
pages = cnode.ant_glob("*.page")
legal_xml = cnode.ant_glob("legal.xml")
self.install_path = Utils.subst_vars(self.help_install_prefix, self.env)
# Check if the declared page list is consistent
declared_pages = self.to_list(bld.env["HELP_FILES"])
pages = [os.path.basename(str(p)) for p in pages]
missing_pages = set(pages).difference(declared_pages)
if missing_pages:
print("Warning: Some pages not declared:")
print("\n".join([str(p) for p in missing_pages]))
for lang in lst:
lang_install_path = os.path.join(self.install_path, lang, bld.env["HELP_ID"])
node = self.path.find_resource("%s/%s.po" % (lang, lang))
mo = self.path.find_or_declare("%s/%s.mo" % (lang, lang))
bld(name='msgfmt', color='BLUE',
rule='${MSGFMT} ${SRC} -o ${TGT}',
source=node,
target=mo,
)
for page in pages:
tsk = self.create_task('itstool')
out = self.path.find_or_declare('%s/%s' % (lang, page))
src = self.path.find_resource('C/%s' % page)
tsk.set_inputs([mo,src])
tsk.set_outputs(out)
bld.install_files(lang_install_path, tsk.outputs)
bld.install_files(lang_install_path, legal_xml)
c_install_path = os.path.join(self.install_path, "C", bld.env["HELP_ID"])
for page in cnode.ant_glob("*.page"):
bld.install_files(c_install_path, page)
bld.install_files(c_install_path, legal_xml)
Task.task_factory('itstool', '${ITSTOOL} ${ITSTOOLFLAGS} ${SRC} -o ${TGT}',
color='BLUE')
TaskGen.feature("mallard")(init_mallard)
TaskGen.feature("mallard")(apply_mallard)
TaskGen.after('init_mallard')(apply_mallard)
## End Mallard functionality ##
# Build Configuration
def options(opt):
pass
def configure(ctx):
try:
ctx.find_program('msgfmt', var='MSGFMT')
ctx.find_program('itstool', var='ITSTOOL')
ctx.env['ITSTOOLFLAGS'] = '-m'
except ctx.errors.ConfigurationError:
pass
def build(bld):
if bld.env["ITSTOOL"]:
task = bld(features="mallard",
variable_definitions="Makefile.am",
)
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