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Refactoring & install with pyproject.toml #1

Merged
lysis merged 16 commits from toml into main 2024-03-30 10:16:16 +01:00
Conversation 0 Commits 16 Files Changed 19 +457 -495
19 changed files with 457 additions and 495 deletions
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1
.gitignore vendored
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@ -4,3 +4,4 @@ build/
.idea/
.venv
userconfig.egg-info/
*.swp

19
.idea/inspectionProfiles/Project_Default.xml generated Normal file
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@ -0,0 +1,19 @@
<component name="InspectionProjectProfileManager">
<profile version="1.0">
<option name="myName" value="Project Default" />
<inspection_tool class="PyPep8Inspection" enabled="true" level="WEAK WARNING" enabled_by_default="true">
<option name="ignoredErrors">
<list>
<option value="E501" />
</list>
</option>
</inspection_tool>
<inspection_tool class="PyShadowingBuiltinsInspection" enabled="true" level="WEAK WARNING" enabled_by_default="true">
<option name="ignoredNames">
<list>
<option value="format" />
</list>
</option>
</inspection_tool>
</profile>
</component>

5
.idea/misc.xml generated
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@ -1,4 +1,7 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectRootManager" version="2" project-jdk-name="Python 3.7 (pyuserconfig)" project-jdk-type="Python SDK" />
<component name="Black">
<option name="sdkName" value="Python 3.6 (pyuserconfig)" />
</component>
<component name="ProjectRootManager" version="2" project-jdk-name="Python 3.12 (userconfig)" project-jdk-type="Python SDK" />
</project>

6
.idea/pyuserconfig.iml generated
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@ -1,8 +1,10 @@
<?xml version="1.0" encoding="UTF-8"?>
<module type="PYTHON_MODULE" version="4">
<component name="NewModuleRootManager">
<content url="file://$MODULE_DIR$" />
<orderEntry type="jdk" jdkName="Python 3.7 (pyuserconfig)" jdkType="Python SDK" />
<content url="file://$MODULE_DIR$">
<excludeFolder url="file://$MODULE_DIR$/venv" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
<component name="TestRunnerService">

40
.idea/shelf/Uncommitted_changes_before_Checkout_at_29_03_2024_21_55_[Changes]/shelved.patch generated Normal file
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@ -0,0 +1,40 @@
Index: .idea/pyuserconfig.iml
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.BaseRevisionTextPatchEP
<+><?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<module type=\"PYTHON_MODULE\" version=\"4\">\n <component name=\"NewModuleRootManager\">\n <content url=\"file://$MODULE_DIR$\" />\n <orderEntry type=\"jdk\" jdkName=\"Python 3.7 (pyuserconfig)\" jdkType=\"Python SDK\" />\n <orderEntry type=\"sourceFolder\" forTests=\"false\" />\n </component>\n <component name=\"TestRunnerService\">\n <option name=\"PROJECT_TEST_RUNNER\" value=\"Unittests\" />\n </component>\n</module>
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/.idea/pyuserconfig.iml b/.idea/pyuserconfig.iml
--- a/.idea/pyuserconfig.iml (revision cba08629cbfd9427213cb8e1719d2ce1e601bdfc)
+++ b/.idea/pyuserconfig.iml (date 1711709021136)
@@ -1,8 +1,10 @@
<?xml version="1.0" encoding="UTF-8"?>
<module type="PYTHON_MODULE" version="4">
<component name="NewModuleRootManager">
- <content url="file://$MODULE_DIR$" />
- <orderEntry type="jdk" jdkName="Python 3.7 (pyuserconfig)" jdkType="Python SDK" />
+ <content url="file://$MODULE_DIR$">
+ <excludeFolder url="file://$MODULE_DIR$/venv" />
+ </content>
+ <orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
<component name="TestRunnerService">
Index: .idea/misc.xml
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.BaseRevisionTextPatchEP
<+><?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<project version=\"4\">\n <component name=\"ProjectRootManager\" version=\"2\" project-jdk-name=\"Python 3.7 (pyuserconfig)\" project-jdk-type=\"Python SDK\" />\n</project>
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/.idea/misc.xml b/.idea/misc.xml
--- a/.idea/misc.xml (revision cba08629cbfd9427213cb8e1719d2ce1e601bdfc)
+++ b/.idea/misc.xml (date 1711709021140)
@@ -1,4 +1,4 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
- <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.7 (pyuserconfig)" project-jdk-type="Python SDK" />
+ <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.6 (pyuserconfig)" project-jdk-type="Python SDK" />
</project>
\ No newline at end of file

4
.idea/shelf/Uncommitted_changes_before_Checkout_at_29_03_2024_21_55__Changes_.xml generated Normal file
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@ -0,0 +1,4 @@
<changelist name="Uncommitted_changes_before_Checkout_at_29_03_2024_21_55_[Changes]" date="1711745731399" recycled="true" deleted="true">
<option name="PATH" value="$PROJECT_DIR$/.idea/shelf/Uncommitted_changes_before_Checkout_at_29_03_2024_21_55_[Changes]/shelved.patch" />
<option name="DESCRIPTION" value="Uncommitted changes before Checkout at 29/03/2024 21:55 [Changes]" />
</changelist>

0
Userconfig/__init__.py
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77
Userconfig/cfgfile.py
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@ -1,77 +0,0 @@
#!/usr/bin/env python3
# encoding: utf-8
#
"""
cfgfile.py
Created by Marcus Stoegbauer on 2013-01-12.
"""
import configparser
import os
import re
class Conf(object):
confobj = configparser.RawConfigParser()
cfgfile = ''
debug = None
def __init__(self, filename=None):
"""if filename is set, open config file and initialize the ConfigParser
"""
self.confobj = configparser.RawConfigParser()
if filename:
self.setfilename(filename)
def setdebug(self, debug):
"""docstring for setdebug"""
self.debug = debug
def setfilename(self, filename):
"""initialize the ConfigParser
"""
ret = self.confobj.read(filename)
if len(ret) == 0 or ret[0] != filename:
raise Exception('Cannot read config file ' + filename)
self.cfgfile = filename
if self.debug:
self.debug.debug("Read config file %s" % filename, 2)
self.debug.debug("Replacing environment variables in %s." % filename, 3)
for s in self.confobj.sections():
for (i, val) in self.confobj.items(s):
tempre = re.search(r"\$([A-Z]+)[^A-Z]*", val)
if tempre:
varname = tempre.group(1)
if self.debug:
self.debug.debug("Found variable %s in %s." % (varname, i), 3)
if varname in os.environ:
if self.debug:
self.debug.debug("%s exists in environment, replacing with %s." %
(varname, os.environ[varname]), 3)
self.set(s, i, val.replace("$"+varname, os.environ[varname]))
def get(self, section, option):
"""returns the value of option in section
"""
if not self.cfgfile:
raise Exception('No config file set')
try:
return self.confobj.get(section, option)
except configparser.NoOptionError:
raise ValueError('Option does not exist')
def set(self, section, option, value):
"""docstring for update"""
self.confobj.set(section, option, value)
def getitems(self, section):
"""returns all items in section
"""
if not self.cfgfile:
raise Exception('No config file set')
return self.confobj.items(section)
def check(self, section, option):
"""checks for option in section"""
return self.confobj.has_option(section, option)

66
Userconfig/checks.py
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@ -1,66 +0,0 @@
#!/usr/bin/env python3
# encoding: utf-8
#
"""
checks.py
Created by Marcus Stoegbauer on 2013-01-10.
"""
import platform
from operator import itemgetter
class Checks(object):
def __init__(self):
pass
def get_short_hostname(self):
"""docstring for getShortHostname"""
hostname = platform.node()
if hostname.count("."):
hostname = hostname.split(".")[0]
return hostname
# def getShortHostname
def __classes_for_host__(self, reverse=False):
"""docstring for __classesForHost"""
classes = []
for c in dir(self):
if c.startswith("__"):
continue
ret = getattr(self, c)()
if type(ret) == tuple and len(ret) == 3:
classes.append(ret)
return map(lambda k: (k[1], k[2]), sorted(classes, key=itemgetter(0), reverse=reverse))
def header(self):
"""docstring for header"""
return (0, "", "header")
def footer(self):
"""docstring for footer"""
return (1000, "", "footer")
def all(self):
"""docstring for all"""
return (998, "", "all")
def arch(self):
"""docstring for arch"""
return (800, "Arch", platform.system())
def hostname(self):
"""docstring for hostname"""
hostname = self.get_short_hostname()
return (10, "Host", hostname)
def app(self):
"""docstring for app"""
hostname = self.get_short_hostname()
if hostname == "glitters":
return (500, "", "rancid_hosts")
else:
return ()
# def app
# def checks

56
cli/__init__.py Executable file
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@ -0,0 +1,56 @@
import os
import argparse
from userconfig.cfgfile import Conf
from userconfig.tools import Debug
from userconfig.checks import classes_for_host
from userconfig import Userconfig
def main():
parser = argparse.ArgumentParser(prog='userconfig',
description='Manages configuration files, usually in the user home directory')
parser.add_argument('-v',
help='Verbosity level (multiple v for higher level)',
dest='verbose', action='count', default=0)
parser.add_argument('-f', '--file',
help='userconfig2.cfg config file',
dest='file', action='store')
cmdline = parser.parse_args()
debug = Debug()
debug.set_verbose(cmdline.verbose)
cfg = Conf(filename=cmdline.file, debug=debug)
uc = Userconfig(cfg)
cfg.debug.stdout(f"Verbose level is {cfg.debug.get_verbose()}", 1)
cfg.debug.stdout("================ main ===============", 1)
temp_classes = ""
for h in classes_for_host():
temp_classes = temp_classes + str(h) + ","
cfg.debug.stdout("+++ Current host is in classes %s" % temp_classes, 1)
configdir = cfg.get("configdir")
for d in os.listdir(configdir):
name = configdir+"/"+d
cfg.debug.stdout("+++ Working in %s" % name, 1)
if not os.path.isdir(name):
cfg.debug.stdout("--- %s is not a directory, skipping." % name, 3)
continue
elif d.startswith(".svn") or d.startswith(".git"):
cfg.debug.stdout("--- %s is .svn or .git, skipping." % name, 3)
continue
elif os.path.isfile(name+"/.ignore"):
cfg.debug.stdout("--- %s contains file .ignore, skipping." % name, 3)
continue
else:
cfg.debug.stdout("+++ Processing files in %s" % name, 2)
(destfiles, dirConfig) = uc.workdir(name)
if isinstance(destfiles, dict):
if len(destfiles.keys()) > 0:
cfg.debug.stdout("+++ Building %d files: %s" % (len(destfiles.keys()), destfiles.keys()), 3)
uc.process_all_files(destfiles, dirConfig)
else:
cfg.debug.stdout("--- No files found for %s, skipping." % name, 1)
if __name__ == '__main__':
main()

19
pyproject.toml Normal file
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@ -0,0 +1,19 @@
[build-system]
requires = ["setuptools", "wheel"]
build-backend = "setuptools.build_meta"
[project]
name = "userconfig"
version = "2.0b-1"
authors = [ {name = "Marcus Stoegbauer", email = "marcus@grmpf.org"} ]
maintainers = [ {name = "Marcus Stoegbauer", email = "marcus@grmpf.org"} ]
description = "Generate config files for user home"
[project.scripts]
userconfig = "cli:main"
[tool.setuptools]
packages = [ "userconfig", "cli" ]
[tool.setuptools.data-files]
"etc" = [ "userconfig2.conf" ]

16
setup.py
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@ -1,13 +1,5 @@
#!/usr/bin/env python3
# migrated to pyproject.toml
# as reccomended: https://packaging.python.org/en/latest/guides/modernize-setup-py-project/#what-if-something-that-can-not-be-changed-expects-a-setup-py-file
from setuptools import setup
from distutils.core import setup
setup(name="userconfig",
version="0.1",
description="Generate config files for user home",
author="Marcus Stoegbauer",
author_email="marcus@grmpf.org",
packages=["Userconfig"],
scripts=["userconfig.py"],
data_files=[('etc', ['userconfig.cfg'])]
)
setup()

6
userconfig.cfg
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@ -1,6 +0,0 @@
[Main]
configdir = $HOME/.userconfig
configfile = userconfig.cfg
debug = 0
stamp = %userconfig_generated 1.0%
stampreplace = $userconfig_stamp$

270
userconfig.py
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@ -1,270 +0,0 @@
#!/usr/bin/env python3
# encoding: utf-8
#
"""
userconfig.py
Created by Marcus Stoegbauer on 2013-01-10.
"""
import sys
import os
import tempfile
import re
import getopt
import time
import subprocess
#
import Userconfig.cfgfile as cfgfile
from Userconfig.checks import Checks
import Userconfig.Tools as Tools
debug = Tools.Debug()
classchecks = Checks()
cfg = cfgfile.Conf()
help_message = """
-h help
-v verbose level (multiple v for higher level)
-c userconfig.cfg config file
"""
class Usage(Exception):
def __init__(self, msg):
self.msg = msg
def workconf(directory, depth=2):
"""walks through directory, collecting all filenames, returns list of all filenames"""
dirs = os.listdir(directory)
ret = []
debug.debug(" ================ workconf ===============", 1)
debug.debug(" Finding files in directory %s." % directory, 4)
for d in dirs:
name = directory+"/"+d
if os.path.isdir(name):
workconf(name, depth+1)
if name.endswith(".swp"):
continue
if d == ".svn":
continue
ret.append(name)
debug.debug(" +++ Found file %s in directory %s" % (name, directory), 4)
debug.debug(" ================ workconf ===============", 1)
return ret
def workdir(directory):
"""walks through all host classes, checking if the classes directory exists in directory
then collect all filenames within this directory and return a dict of all files for this
directory
"""
debug.debug(" ================ workdir ===============", 1)
debug.debug(" Working on directory %s" % directory, 3)
# skip directory if no CONFIGFILE present
if not os.path.isfile(directory+"/"+cfg.get("Main", "configfile")):
debug.debug(" --- No %s in %s, skipping." % (cfg.get("Main", "configfile"), directory), 1)
return {},None
# get config file for directory
dir_config = Tools.get_config(directory + "/" + cfg.get("Main", "configfile"))
if not dir_config:
debug.debug(" --- Cannot read %s in %s, skipping." % (cfg.get("Main", "configfile"), directory), 1)
return {},None
destdir = dir_config.get("Main","dest")
# destfiles is a dict of all files that will be created from the classes config
# key is the destination filename, values are all classes filenames that are used to
# build the file
destfiles = {}
# FIXME: reverse_order should really be a bool in .cfg, implement variable types in cfg file
reverse_sort = False
try:
reverse_sort = (dir_config.get("Main", "reverse") == 'True')
except ValueError:
reverse_sort = False
if os.access(directory + "/install.sh", os.X_OK):
subprocess.call([directory + "/install.sh"])
# walk through all know classes in directory and find filenames
for h in classchecks.__classes_for_host__(reverse_sort):
# build classes directory
if h[0] != "":
classdir = directory+"/"+h[0]+"_"+h[1]
else:
classdir = directory+"/"+h[1]
debug.debug(" ??? Looking for directory %s." % classdir, 4)
# if class directory exists
if os.path.isdir(classdir):
debug.debug(" +++ Found directory %s, getting files." % classdir, 4)
# get list of files within this class directory
tempfiles = workconf(classdir)
debug.debug(" +++ Got %d files: %s." % (len(tempfiles), str(tempfiles)), 4)
# put files into dict
for f in tempfiles:
destname = destdir+os.path.basename(f) # destination filename
if not destname in destfiles:
destfiles[destname] = []
destfiles[destname].append(f) # append each file to dict
debug.debug(" +++ Added file to %s, now %d files: %s" % (destname, len(destfiles[destname]), destfiles[destname]), 4)
debug.debug(" === workdir: %s, Files: %s" % (directory, str(destfiles)), 3)
debug.debug(" ================ workdir ===============", 1)
return destfiles, dir_config
def build_file(classfiles, destfile, commentstring):
"""open all classfiles, assemble them and write the contents into a tempfile
returns the name of tempfile
:param classfiles:
:param destfile:
:param commentstring:
:return: str
"""
content = []
debug.debug(" ================ build_file ===============", 1)
if commentstring != "":
debug.debug(" +++ commentstring found, adding header.", 3)
content.append(commentstring + " " + cfg.get("Main","stamp") + " " + time.strftime("%+") + "\n")
for f in classfiles:
debug.debug(" +++ Merging %s." % f, 4)
fp = open(f, "r")
filecontent = fp.read()
fp.close()
if commentstring == "":
# look for stamp in content, replace with real stamp
if re.search(re.escape(cfg.get("Main","stampreplace")), filecontent):
debug.debug(" +++ commentstring empty, replacing stamp in file", 3)
filecontent = re.sub(re.escape(cfg.get("Main","stampreplace")), cfg.get("Main","stamp"), filecontent)
content.append(filecontent)
(tempfd, tempfilename) = tempfile.mkstemp(prefix=os.path.basename(destfile), dir="/tmp")
try:
fp = os.fdopen(tempfd, "w")
except:
Tools.error("Cannot write to temporary file %s" % tempfilename)
os.remove(tempfilename)
return False
debug.debug(" +++ Writing merged files into tempfile %s." % tempfilename, 3)
for block in content:
fp.write(block)
fp.write("\n")
fp.close()
debug.debug(" ================ build_file ===============", 1)
return tempfilename
def process_all_files(destfiles, dir_config):
"""processes all files in destfiles, generate files from classes, compare and copy if necessary"""
debug.debug(" ================ process_all_files ===============", 1)
for df in destfiles.keys():
debug.debug(" ??? Processing source files for %s." % df, 2)
if not os.path.exists(os.path.dirname(df)):
debug.debug(" +++ Directory %s does not exist, creating" % os.path.dirname(df), 1)
os.mkdir(os.path.dirname(df))
if not os.path.isdir(os.path.dirname(df)):
debug.debug(" --- Destination directory %s does not exist, skipping." % os.path.dirname(df), 1)
return False
# assemble file to tmp
commentstring = ""
if dir_config.check("Main", "commentstring"):
commentstring = dir_config.get("Main", "commentstring")
debug.debug(" +++ Found commentstring %s in %s" % (commentstring, df), 3)
tempfilename = build_file(destfiles[df], df, commentstring)
if not tempfilename:
debug.debug(" --- Error while creating temp file for %s, skipping." % df, 1)
continue
debug.debug(" +++ Merged files %s for %s into %s" % (str(destfiles[df]), df, tempfilename), 2)
# diff assembled file and config file
if Tools.diff(df, tempfilename, commentstring, debug):
debug.debug("File %s has changed" % df, 0)
if not Tools.user_config_generated(df, cfg):
debug.debug(" +++ %s not generated by userconfig, backing up." % df, 2)
# file not generated from userconfig -> back up
Tools.backup_file(df, debug)
# copy tmp file to real location
debug.debug("Copy %s to %s." % (tempfilename, df), 0)
Tools.copy_file(tempfilename, df, debug)
# remove tmp
debug.debug(" +++ Removing temporary file %s." % tempfilename, 2)
os.remove(tempfilename)
debug.debug(" ================ process_all_files ===============", 1)
def main():
configfile_destinations = [os.environ['HOME'] + "/etc/",
os.environ['HOME'] + "/.local/etc"]
configfile = ''
for directory in configfile_destinations:
if os.path.isfile(directory + "/userconfig.cfg"):
configfile = directory + "/userconfig.cfg"
break
try:
try:
opts, args = getopt.getopt(sys.argv[1:], "hdc:v", ["help", "debug", "config="])
except getopt.GetoptError as msg:
raise Usage(msg)
for option, value in opts:
if option == "-v":
debug.addverbose()
if option in ("-h", "--help"):
raise Usage(help_message)
if option in ("-d", "--debug.debug"):
pass
if option in ("-c", "--config"):
configfile = value
except Usage as err:
Tools.error(sys.argv[0].split("/")[-1] + ": " + str(err.msg))
Tools.error("\t for help use --help")
return 2
debug.debug("Verbose level is %d" % debug.verbose, 1)
debug.debug("Using configfile %s." % configfile, 1)
if not os.path.isfile(configfile):
Tools.error("No config file specified.")
return 2
cfg.setdebug(debug)
cfg.setfilename(configfile)
debug.debug("================ main ===============", 1)
tempclasses = ""
for h in classchecks.__classes_for_host__():
tempclasses=tempclasses + str(h) + ","
debug.debug("+++ Current host is in classes %s" % tempclasses, 1)
configdir = cfg.get("Main", "configdir")
for d in os.listdir(configdir):
destfiles = {}
name = configdir+"/"+d
debug.debug("+++ Working in %s" % name, 1)
if not os.path.isdir(name):
debug.debug("--- %s is not a directory, skipping." % name, 3)
continue
elif d.startswith(".svn") or d.startswith(".git"):
debug.debug("--- %s is .svn or .git, skipping." % name, 3)
continue
elif os.path.isfile(name+"/.ignore"):
debug.debug("--- %s contains file .ignore, skipping." % name, 3)
continue
else:
debug.debug("+++ Processing files in %s" % name, 2)
(destfiles, dirConfig) = workdir(name)
if isinstance(destfiles, dict):
if len(destfiles.keys()) > 0:
debug.debug("+++ Building %d files: %s" % (len(destfiles.keys()), destfiles.keys()), 3)
process_all_files(destfiles, dirConfig)
else:
debug.debug("--- No files found for %s, skipping." % name, 1)
if __name__ == '__main__':
main()

175
userconfig/__init__.py Normal file
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@ -0,0 +1,175 @@
from userconfig.tools import get_config
import subprocess
from userconfig.checks import classes_for_host
import os
from userconfig.tools import diff, user_config_generated, backup_file, copy_file
import time
import re
import tempfile
class Userconfig:
_cfg = None
def __init__(self, cfg):
self._cfg = cfg
def build_file(self, classfiles, destfile, commentstring):
"""open all classfiles, assemble them and write the contents into a tempfile
returns the name of tempfile
:param classfiles:
:param destfile:
:param commentstring:
:return: str
"""
content = []
self._cfg.debug.stdout(" ================ build_file ===============", 1)
if commentstring != "":
self._cfg.debug.stdout(" +++ commentstring found, adding header.", 3)
content.append(commentstring + " " + self._cfg.get("stamp") + " " + time.strftime("%+") + "\n")
for f in classfiles:
self._cfg.debug.stdout(" +++ Merging %s." % f, 4)
fp = open(f, "r")
filecontent = fp.read()
fp.close()
if commentstring == "":
# look for stamp in content, replace with real stamp
if re.search(re.escape(self._cfg.get("stampreplace")), filecontent):
self._cfg.debug.stdout(" +++ commentstring empty, replacing stamp in file", 3)
filecontent = re.sub(re.escape(self._cfg.get("stampreplace")), self._cfg.get("stamp"),
filecontent)
content.append(filecontent)
(tempfd, tempfilename) = tempfile.mkstemp(prefix=os.path.basename(destfile), dir="/tmp")
try:
fp = os.fdopen(tempfd, "w")
except Exception as e:
self._cfg.debug.stderr(f"Cannot write to temporary file {tempfilename}: {e}")
os.remove(tempfilename)
return False
self._cfg.debug.stdout(" +++ Writing merged files into tempfile %s." % tempfilename, 3)
for block in content:
fp.write(block)
fp.write("\n")
fp.close()
self._cfg.debug.stdout(" ================ build_file ===============", 1)
return tempfilename
def process_all_files(self, destfiles, dir_config):
"""processes all files in destfiles, generate files from classes, compare and copy if necessary"""
self._cfg.debug.stdout(" ================ process_all_files ===============", 1)
for df in destfiles.keys():
self._cfg.debug.stdout(" ??? Processing source files for %s." % df, 2)
if not os.path.exists(os.path.dirname(df)):
self._cfg.debug.stdout(" +++ Directory %s does not exist, creating" % os.path.dirname(df), 1)
os.mkdir(os.path.dirname(df))
if not os.path.isdir(os.path.dirname(df)):
self._cfg.debug.stdout(f" --- Destination directory {os.path.dirname(df)} does not exist, skipping.",
1)
return False
# assemble file to tmp
commentstring = ""
if dir_config.check(section="Main", option="commentstring"):
commentstring = dir_config.get(section="Main", option="commentstring")
self._cfg.debug.stdout(" +++ Found commentstring %s in %s" % (commentstring, df), 3)
tempfilename = self.build_file(destfiles[df], df, commentstring)
if not tempfilename:
self._cfg.debug.stdout(" --- Error while creating temp file for %s, skipping." % df, 1)
continue
self._cfg.debug.stdout(" +++ Merged files %s for %s into %s" % (str(destfiles[df]), df, tempfilename), 2)
# diff assembled file and config file
if diff(df, tempfilename, commentstring, self._cfg):
self._cfg.debug.stdout("File %s has changed" % df, 0)
if not user_config_generated(df, self._cfg):
self._cfg.debug.stdout(" +++ %s not generated by userconfig, backing up." % df, 2)
# file not generated from userconfig -> back up
backup_file(df, self._cfg)
# copy tmp file to real location
self._cfg.debug.stdout("Copy %s to %s." % (tempfilename, df), 0)
copy_file(tempfilename, df, self._cfg)
# remove tmp
self._cfg.debug.stdout(" +++ Removing temporary file %s." % tempfilename, 2)
os.remove(tempfilename)
self._cfg.debug.stdout(" ================ process_all_files ===============", 1)
def workconf(self, directory, depth=2):
"""walks through directory, collecting all filenames, returns list of all filenames"""
dirs = os.listdir(directory)
ret = []
self._cfg.debug.stdout(" ================ workconf ===============", 1)
self._cfg.debug.stdout(" Finding files in directory %s." % directory, 4)
for d in dirs:
name = directory + "/" + d
if os.path.isdir(name):
self.workconf(name, depth + 1)
if name.endswith(".swp"):
continue
if d == ".svn":
continue
ret.append(name)
self._cfg.debug.stdout(" +++ Found file %s in directory %s" % (name, directory), 4)
self._cfg.debug.stdout(" ================ workconf ===============", 1)
return ret
def workdir(self, directory):
"""walks through all host classes, checking if the classes directory exists in directory
then collect all filenames within this directory and return a dict of all files for this
directory
"""
self._cfg.debug.stdout(" ================ workdir ===============", 1)
self._cfg.debug.stdout(" Working on directory %s" % directory, 3)
# skip directory if no CONFIGFILE present
if not os.path.isfile(directory+"/"+self._cfg.get("configfile")):
self._cfg.debug.stdout(f' --- No file {self._cfg.get("configfile")} in {directory}, skipping.', 1)
return {}, None
# get config file for directory
dir_config = get_config(directory + "/" + self._cfg.get("configfile"), self._cfg)
if not dir_config:
self._cfg.debug.stdout(f' --- Cannot read config file {self._cfg.get("configfile")} in {directory}, '
f'skipping.', 1)
return {}, None
destdir = dir_config.get(section="Main", option="dest")
# destfiles is a dict of all files that will be created from the classes config
# key is the destination filename, values are all classes filenames that are used to
# build the file
destfiles = {}
try:
reverse_sort = dir_config.get(section="Main", option="reverse", boolean=True)
except ValueError:
reverse_sort = False
if os.access(directory + "/install.sh", os.X_OK):
subprocess.call([directory + "/install.sh"])
# walk through all know classes in directory and find filenames
for h in classes_for_host(reverse_sort):
# build classes directory
if h[0] != "":
classdir = directory+"/"+h[0]+"_"+h[1]
else:
classdir = directory+"/"+h[1]
self._cfg.debug.stdout(" ??? Looking for directory %s." % classdir, 4)
# if class directory exists
if os.path.isdir(classdir):
self._cfg.debug.stdout(" +++ Found directory %s, getting files." % classdir, 4)
# get list of files within this class directory
tempfiles = self.workconf(classdir)
self._cfg.debug.stdout(" +++ Got %d files: %s." % (len(tempfiles), str(tempfiles)), 4)
# put files into dict
for f in tempfiles:
destname = destdir+os.path.basename(f) # destination filename
if destname not in destfiles:
destfiles[destname] = []
destfiles[destname].append(f) # append each file to dict
self._cfg.debug.stdout(f" +++ Added file to {destname}, now {len(destfiles[destname])} files: "
f"{destfiles[destname]}", 4)
self._cfg.debug.stdout(" === workdir: %s, Files: %s" % (directory, str(destfiles)), 3)
self._cfg.debug.stdout(" ================ workdir ===============", 1)
return destfiles, dir_config

62
userconfig/cfgfile.py Normal file
View File

@ -0,0 +1,62 @@
import configparser
import os
import sys
class Conf(object):
_confobj = configparser.ConfigParser(os.environ)
_cfgfiles = []
debug = None
def __init__(self, filename=None, debug=None, force_filename=False):
if debug:
self.set_debug(debug)
filenames = []
if filename:
filenames.append(filename)
if not force_filename:
if os.path.isfile(f'{os.environ.get("HOME")}/etc/userconfig2.conf'):
filenames.append(f'{os.environ.get("HOME")}/etc/userconfig2.conf')
if os.path.isfile(f'{sys.prefix}/etc/userconfig2.conf'):
filenames.append(f'{sys.prefix}/etc/userconfig2.conf')
ret = self.set_filenames(filenames)
if not ret:
raise ValueError(f'Cannot open either configuration file: {",".join(filenames)}')
def set_debug(self, debug):
self.debug = debug
def set_filenames(self, filenames):
ret = self._confobj.read(filenames)
if len(ret) == 0:
return None
if self.debug:
self.debug.stdout("Read config files: %s" % ", ".join(filenames), 2)
return ret
def get(self, option, boolean=False, section='userconfig'):
try:
if boolean:
return self._confobj.getboolean(section, option)
else:
return self._confobj.get(section, option)
except (configparser.NoOptionError, configparser.NoOptionError) as e:
raise ValueError(f'Option {option} does not exist in section {section}: {e}')
def set(self, option, value, section='userconfig'):
try:
self._confobj.set(section, option, value)
except configparser.NoSectionError as e:
raise ValueError(f'Section {section} does not exist: {e}')
def get_items(self, section='userconfig'):
try:
return self._confobj.items(section)
except configparser.NoSectionError as e:
raise ValueError(f'Section {section} does not exist: {e}')
def check(self, option, section='userconfig'):
return self._confobj.has_option(section, option)
def sections(self):
return self._confobj.sections()

19
userconfig/checks.py Normal file
View File

@ -0,0 +1,19 @@
import platform
def get_short_hostname():
hostname = platform.node()
if hostname.count("."):
hostname = hostname.split(".")[0]
return hostname
def classes_for_host(reverse=False):
classes = [(0, "", "header"),
(1000, "", "footer"),
(998, "", "all"),
(800, "Arch", platform.system()),
(10, "Host", get_short_hostname())
]
classes.sort(key=lambda k: k[0], reverse=reverse)
return [(k[1], k[2]) for k in classes]

105
Userconfig/Tools.py → userconfig/tools.py
View File

@ -1,67 +1,49 @@
#!/usr/bin/env python3
# encoding: utf-8
"""
Tools.py
Created by Marcus Stoegbauer on 2013-01-12.
"""
import sys
import os
import Userconfig.cfgfile as cfgfile
from userconfig.cfgfile import Conf
import re
import time
import shutil
class Debug(object):
verbose = 0
class Debug:
_verbose = 0
def __init__(self, verbose=0):
self.setverbose(verbose)
self.set_verbose(verbose)
def setverbose(self, verbose):
"""docstring for setverbose"""
self.verbose = verbose
def set_verbose(self, verbose):
self._verbose = verbose
def addverbose(self):
"""docstring for setverbose"""
self.verbose += 1
def add_verbose(self):
self._verbose += 1
def debug(self, out, level=0):
"""docstring for debug"""
if self.verbose >= level:
def get_verbose(self):
return self._verbose
def stdout(self, out, level=0):
if self._verbose >= level:
print(out)
def error(out):
"""Print error on stderr"""
print(str(out)+"\n", file=sys.stderr)
def stderr(self, out, level=0):
if self._verbose >= level:
print(str(out)+"\n", file=sys.stderr)
def get_config(filename):
def get_config(filename, cfg):
"""reads filename as config, checks for DEST parameter and returns cfgfile object"""
ret = None
try:
ret = cfgfile.Conf(filename)
except:
error("Error reading config file %s" % filename)
ret = Conf(filename)
except ValueError:
cfg.debug.stderr("Error reading config file %s" % filename)
return False
# check for DEST parameter
if not ret.check("Main", "dest"):
error("No DEST in config file %s" % filename)
if not ret.check(section="Main", option="dest"):
cfg.debug.stderr("No dest in config file %s" % filename)
return False
# replace $HOME with real home directory
if ret.get("Main", "dest") == "$HOME":
ret.set("Main", "dest", os.environ['HOME'])
# make sure DEST ends with /
if not ret.get("Main", "dest").endswith("/"):
ret.set("Main", "dest", ret.get("Main", "dest")+"/")
if not ret.get(section="Main", option="dest").endswith("/"):
ret.set(section="Main", option="dest", value=ret.get(section="Main", option="dest")+"/")
return ret
@ -70,21 +52,22 @@ def read_skip_comment(fp, commentstring):
"""
for line in fp:
line = line[:-1]
if (commentstring != "" and not re.match("^"+re.escape(commentstring), line)) and line !="" and not re.match("^\s+$", line):
if ((commentstring != "" and not re.match("^"+re.escape(commentstring), line)) and line != "" and
not re.match(r"^\s+$", line)):
yield line
def diff(destfile, tempfile, commentstring, debug):
def diff(destfile, tempfile, commentstring, cfg):
"""diff destfile and tempfile, returns True if files differ, False if they are the same"""
debug.debug("Diffing %s and %s" % (destfile, tempfile), 3)
cfg.debug.stdout("Diffing %s and %s, comment: %s" % (destfile, tempfile, commentstring), 3)
if not os.path.isfile(destfile):
debug.debug("Destfile %s does not exist, returning True." % destfile, 3)
cfg.debug.stdout("Destfile %s does not exist, returning True." % destfile, 3)
# destfile does not exist -> copy tempfile over
return True
# if not destfile
if not os.path.isfile(tempfile):
# tempfile does not exist, this should never happen
error("Temporary file %s does not exist, this should not happen." % tempfile)
cfg.debug.stderr("Temporary file %s does not exist, this should not happen." % tempfile)
sys.exit(1)
# if not tempfile
@ -95,13 +78,13 @@ def diff(destfile, tempfile, commentstring, debug):
if line1 != line2:
fp1.close()
fp2.close()
debug.debug("%s differs, return true" % destfile, 3)
cfg.debug.stdout("%s differs, return true" % destfile, 3)
return True
# if differ
# for line
fp1.close()
fp2.close()
debug.debug("%s is the same, return false" % destfile, 3)
cfg.debug.stdout("%s is the same, return false" % destfile, 3)
return False
@ -112,47 +95,47 @@ def user_config_generated(filename, cfg):
# filename does not exist, so it was not generated by userconfig
return False
if not cfg.check("Main","stamp"):
if not cfg.check("stamp"):
# no STAMP in userconfig.cfg, so no way to check if file was generated by userconfig
return False
fp = open(filename, "r")
for line in fp:
if re.search(re.escape(cfg.get("Main","stamp")), line):
if re.search(re.escape(cfg.get("stamp")), line):
return True
return False
def backup_file(filename, debug):
def backup_file(filename, cfg):
"""make backup of filename, returns True if backup is successful, False else"""
if os.path.isfile(filename):
debug.debug("%s exists, finding backup name." % filename, 3)
cfg.debug.stdout("%s exists, finding backup name." % filename, 3)
backupname = filename+".userconfig."+time.strftime("%F")
testbackupname = backupname
counter = 0
while os.path.isfile(testbackupname):
counter+=1
testbackupname=backupname+"."+str(counter)
debug.debug("Renaming %s to %s" % (filename, testbackupname), 1)
counter += 1
testbackupname = backupname+"."+str(counter)
cfg.debug.stdout("Renaming %s to %s" % (filename, testbackupname), 1)
os.rename(filename, testbackupname)
return True
else:
debug.debug("%s does not exist, do not need backup." % filename, 3)
cfg.debug.stdout("%s does not exist, do not need backup." % filename, 3)
return False
def copy_file(sourcefile, destfile, debug):
def copy_file(sourcefile, destfile, cfg):
"""copy sourcefile to destfile, returns True if successful, False else"""
if os.path.isfile(sourcefile):
# sourcefile exists
debug.debug("Source file %s exists, proceeding with copy." % sourcefile, 3)
cfg.debug.stdout("Source file %s exists, proceeding with copy." % sourcefile, 3)
if not os.path.isfile(destfile) or os.access(destfile, os.W_OK):
debug.debug("Copying %s to %s" % (sourcefile, destfile), 1)
cfg.debug.stdout("Copying %s to %s" % (sourcefile, destfile), 1)
shutil.copy(sourcefile, destfile)
return True
# destfile is writable
else:
debug.debug("Destination file %s does not exist or is not writable." % destfile, 3)
cfg.debug.stdout("Destination file %s does not exist or is not writable." % destfile, 3)
return False

6
userconfig2.conf Normal file
View File

@ -0,0 +1,6 @@
[userconfig]
configdir = %(HOME)s/.userconfig
configfile = userconfig2.cfg
debug = 0
stamp = %%userconfig_generated 1.0%%
stampreplace = $userconfig_stamp$