epicknex/hererocks
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Do not install a version if it's already there

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Use -i/--ignore-installed for old behaviour.
This commit is contained in:
mpeterv 2015-11-27 22:18:15 +03:00
parent 63f13f9108
commit 476874d787
1 changed files with 45 additions and 14 deletions
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59
hererocks.py
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@ -206,21 +206,18 @@ class Program(object):
else:
self.identifiers = None
def new_identifiers(self, installed_identifiers):
def update_identifiers(self, all_identifiers):
installed_identifiers = all_identifiers.get(self.name)
self.set_identifiers()
if not opts.ignore_installed:
if self.identifiers is not None and self.identifiers == installed_identifiers:
print("Requested version of {} already installed".format(self.title))
return self.identifiers
print("Requested {} version already installed".format(self.title))
return
self.build()
if not os.path.exists(opts.location):
os.makedirs(opts.location)
self.install()
return self.identifiers
all_identifiers[self.name] = self.identifiers
class Lua(Program):
def __init__(self, version):
@ -450,6 +447,34 @@ class LuaRocks(Program):
print("Installing LuaRocks")
run_command("make install")
def get_manifest_name():
return os.path.join(opts.location, "hererocks.manifest")
def get_installed_identifiers():
if not os.path.exists(get_manifest_name()):
return {}
manifest_h = open(get_manifest_name())
identifiers = {}
for line in manifest_h:
cur_identifiers = line.strip().split("-")
if cur_identifiers:
identifiers[cur_identifiers[0]] = cur_identifiers
return identifiers
def save_installed_identifiers(identifiers):
manifest_h = open(get_manifest_name(), "w")
for program in [RioLua, LuaJIT, LuaRocks]:
if identifiers.get(program.name) is not None:
manifest_h.write(identifiers_to_string(identifiers[program.name]))
manifest_h.write("\n")
manifest_h.close()
def main():
parser = argparse.ArgumentParser(
description=hererocks_version + " a tool for installing Lua and/or LuaRocks locally.",
@ -481,8 +506,8 @@ def main():
"a local path can be used. '3' can be used as a version number and installs from "
"the 'luarocks-3' branch of the standard LuaRocks git repo. "
"Note that LuaRocks 2.1.x does not support Lua 5.3.")
# parser.add_argument("-i", "--ignore-installed", default=False, action="store_true",
# help="Install even if requested version is already present.")
parser.add_argument("-i", "--ignore-installed", default=False, action="store_true",
help="Install even if requested version is already present.")
parser.add_argument(
"--compat", default="default", choices=["default", "none", "all", "5.1", "5.2"],
help="Select compatibility flags for Lua.")
@ -508,26 +533,32 @@ def main():
opts.location = os.path.abspath(opts.location)
opts.downloads = os.path.abspath(opts.downloads)
opts.ignore_installed = True
if opts.builds is not None:
opts.builds = os.path.abspath(opts.builds)
start_dir = os.getcwd()
temp_dir = tempfile.mkdtemp()
identifiers = get_installed_identifiers()
if not os.path.exists(opts.location):
os.makedirs(opts.location)
if opts.lua:
RioLua(opts.lua).new_identifiers(None)
identifiers["LuaJIT"] = None
RioLua(opts.lua).update_identifiers(identifiers)
os.chdir(start_dir)
if opts.luajit:
LuaJIT(opts.luajit).new_identifiers(None)
identifiers["lua"] = None
LuaJIT(opts.luajit).update_identifiers(identifiers)
os.chdir(start_dir)
if opts.luarocks:
LuaRocks(opts.luarocks).new_identifiers(None)
LuaRocks(opts.luarocks).update_identifiers(identifiers)
os.chdir(start_dir)
save_installed_identifiers(identifiers)
shutil.rmtree(temp_dir)
print("Done.")