mirror of
https://gitlab.com/ita1024/waf.git
synced 2024-12-01 22:40:46 +01:00
111 lines
3.4 KiB
Python
111 lines
3.4 KiB
Python
#!/usr/bin/env python
|
|
# encoding: utf-8
|
|
# Thomas Nagy, 2010 (ita)
|
|
# Przemyslaw Rzepecki, 2016
|
|
|
|
"""
|
|
Erlang support
|
|
"""
|
|
|
|
import re
|
|
from waflib import Task, TaskGen
|
|
from waflib.TaskGen import feature, after_method, before_method
|
|
# to load the method "to_incnodes" below
|
|
from waflib.Tools import ccroot
|
|
|
|
# Those flags are required by the Erlang VM to execute/evaluate code in
|
|
# non-interactive mode. It is used in this tool to create Erlang modules
|
|
# documentation and run unit tests. The user can pass additional arguments to the
|
|
# 'erl' command with ERL_FLAGS environment variable.
|
|
EXEC_NON_INTERACTIVE = ['-noshell', '-noinput', '-eval']
|
|
|
|
def configure(conf):
|
|
conf.find_program('erlc', var='ERLC')
|
|
conf.find_program('erl', var='ERL')
|
|
conf.add_os_flags('ERLC_FLAGS')
|
|
conf.add_os_flags('ERL_FLAGS')
|
|
conf.env.ERLC_DEF_PATTERN = '-D%s'
|
|
conf.env.ERLC_INC_PATTERN = '-I%s'
|
|
|
|
@TaskGen.extension('.erl')
|
|
def process_erl_node(self, node):
|
|
tsk = self.create_task('erl', node, node.change_ext('.beam'))
|
|
tsk.erlc_incnodes = [tsk.outputs[0].parent] + self.to_incnodes(self.includes)
|
|
tsk.env.append_value('ERLC_INCPATHS', [x.abspath() for x in tsk.erlc_incnodes])
|
|
tsk.env.append_value('ERLC_DEFINES', self.to_list(getattr(self, 'defines', [])))
|
|
tsk.env.append_value('ERLC_FLAGS', self.to_list(getattr(self, 'flags', [])))
|
|
tsk.cwd = tsk.outputs[0].parent
|
|
|
|
class erl(Task.Task):
|
|
color = 'GREEN'
|
|
run_str = '${ERLC} ${ERL_FLAGS} ${ERLC_INC_PATTERN:ERLC_INCPATHS} ${ERLC_DEF_PATTERN:ERLC_DEFINES} ${SRC}'
|
|
|
|
def scan(task):
|
|
node = task.inputs[0]
|
|
|
|
deps = []
|
|
scanned = set([])
|
|
nodes_to_scan = [node]
|
|
|
|
for n in nodes_to_scan:
|
|
if n.abspath() in scanned:
|
|
continue
|
|
|
|
for i in re.findall('-include\("(.*)"\)\.', n.read()):
|
|
for d in task.erlc_incnodes:
|
|
r = d.find_node(i)
|
|
if r:
|
|
deps.append(r)
|
|
nodes_to_scan.append(r)
|
|
break
|
|
scanned.add(n.abspath())
|
|
|
|
return (deps, [])
|
|
|
|
@TaskGen.extension('.beam')
|
|
def process(self, node):
|
|
pass
|
|
|
|
|
|
class erl_test(Task.Task):
|
|
color = 'BLUE'
|
|
run_str = '${ERL} ${ERL_FLAGS} ${ERL_TEST_FLAGS}'
|
|
|
|
@feature('eunit')
|
|
@after_method('process_source')
|
|
def add_erl_test_run(self):
|
|
test_modules = [t.outputs[0] for t in self.tasks]
|
|
test_task = self.create_task('erl_test')
|
|
test_task.set_inputs(self.source + test_modules)
|
|
test_task.cwd = test_modules[0].parent
|
|
|
|
test_task.env.append_value('ERL_FLAGS', self.to_list(getattr(self, 'flags', [])))
|
|
|
|
test_list = ", ".join([m.change_ext("").path_from(test_task.cwd)+":test()" for m in test_modules])
|
|
test_flag = 'halt(case lists:all(fun(Elem) -> Elem == ok end, [%s]) of true -> 0; false -> 1 end).' % test_list
|
|
test_task.env.append_value('ERL_TEST_FLAGS', EXEC_NON_INTERACTIVE)
|
|
test_task.env.append_value('ERL_TEST_FLAGS', test_flag)
|
|
|
|
|
|
class edoc(Task.Task):
|
|
color = 'BLUE'
|
|
run_str = "${ERL} ${ERL_FLAGS} ${ERL_DOC_FLAGS}"
|
|
def keyword(self):
|
|
return 'Generating edoc'
|
|
|
|
@feature('edoc')
|
|
@before_method('process_source')
|
|
def add_edoc_task(self):
|
|
# do not process source, it would create double erl->beam task
|
|
self.meths.remove('process_source')
|
|
e = self.path.find_resource(self.source)
|
|
t = e.change_ext('.html')
|
|
png = t.parent.make_node('erlang.png')
|
|
css = t.parent.make_node('stylesheet.css')
|
|
tsk = self.create_task('edoc', e, [t, png, css])
|
|
tsk.cwd = tsk.outputs[0].parent
|
|
tsk.env.append_value('ERL_DOC_FLAGS', EXEC_NON_INTERACTIVE)
|
|
tsk.env.append_value('ERL_DOC_FLAGS', 'edoc:files(["%s"]), halt(0).' % tsk.inputs[0].abspath())
|
|
# TODO the above can break if a file path contains '"'
|
|
|