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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 DOC_* variable definitions, return a dict"
varstring = open(filename).read()
varstring = varstring.replace("\\\n", " ")
varlines = [L for L in varstring.splitlines() if L.startswith("DOC")]
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)
DOC_VAR = _read_makefile_am(mf_am.abspath())
require_vars = "DOC_ID DOC_LINGUAS DOC_PAGES".split()
have_vars = set(var for var in DOC_VAR if DOC_VAR[var])
missing_vars = set(require_vars).difference(have_vars)
if missing_vars:
print("Missing DOC variable declarations in %s:" % (mf_am.abspath()))
print("\n".join(missing_vars))
self.bld.env.update(DOC_VAR)
self.default_install_path='${PREFIX}/share/gnome/help/${DOC_ID}'
def apply_mallard(self):
bld = self.bld
lst = self.to_list(bld.env["DOC_LINGUAS"])
cnode = self.path.find_dir("C")
pages = cnode.ant_glob("*.page")
self.install_path = Utils.subst_vars(self.default_install_path, self.env)
# Check if the declared page list is consistent
declared_pages = self.to_list(bld.env["DOC_PAGES"])
missing_pages = set([str(p) for p in 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:
node = self.path.find_resource("%s/%s.po" % (lang, lang))
for page in pages:
tsk = self.create_task('xml2po')
out = self.path.find_or_declare('%s/%s' % (lang, page))
src = self.path.find_resource('C/%s' % page)
tsk.set_inputs([node,src])
tsk.set_outputs(out)
bld.install_files(os.path.join(self.install_path, lang),
tsk.outputs)
for page in pages:
instdir = os.path.join(self.install_path, "C")
bld.install_files(instdir, page)
Task.simple_task_type('xml2po', '${XML2PO} ${XML2POFLAGS} ${SRC} > ${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('xml2po', var='XML2PO')
ctx.env['XML2POFLAGS'] = '-mmallard -p'
except ctx.errors.ConfigurationError:
pass
def build(bld):
if bld.env["XML2PO"]:
task = bld(features="mallard",
variable_definitions="Makefile.am",
)
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