Merge 37207ca59e into aad2e48098

configparser/ConfigParser.py

@@ -0,0 +1,127 @@
+"""
+Minimal and functional version of CPython's ConfigParser module.
+"""
+
+class ConfigParser:
+    def __init__(self):
+        self.config_dict = {}
+
+    def sections(self):
+        """Return a list of section names, excluding [DEFAULT]"""
+        to_return = [section for section in self.config_dict.keys() if not section in "DEFAULT"]
+        return to_return
+
+    def add_section(self, section):
+        """Create a new section in the configuration."""
+        self.config_dict[section] = {}
+
+    def has_section(self, section):
+        """Indicate whether the named section is present in the configuration."""
+        if section in self.config_dict.keys():
+            return True
+        else:
+            return False
+
+    def add_option(self, section, option):
+        """Create a new option in the configuration."""
+        if self.has_section(section) and not option in self.config_dict[section]:
+            self.config_dict[section][option] = None
+        else:
+            raise
+
+    def options(self, section):
+        """Return a list of option names for the given section name."""
+        if not section in self.config_dict:
+            raise
+        return self.config_dict[section].keys()
+
+    def read(self, filename=None, fp=None):
+        """Read and parse a filename or a list of filenames."""
+        if not fp and not filename:
+            print("ERROR : no filename and no fp")
+            raise
+        elif not fp and filename:
+            fp = open(filename)
+
+        content = fp.read()
+        fp.close()
+        self.config_dict = {line.replace('[','').replace(']',''):{} for line in content.split('\n')\
+                if line.startswith('[') and line.endswith(']')
+                }
+
+        striped_content = [line.strip() for line in content.split('\n')]
+        for section in self.config_dict.keys():
+            start_index = striped_content.index('[%s]' % section)
+            end_flag = [line for line in striped_content[start_index + 1:] if line.startswith('[')]
+            if not end_flag:
+                end_index = None
+            else:
+                end_index = striped_content.index(end_flag[0])
+            block = striped_content[start_index + 1 : end_index]
+            options = [line.split('=')[0].strip() for line in block if '=' in line]
+            for option in options:
+                start_flag = [line for line in block if line.startswith(option) and '=' in line]
+                start_index = block.index(start_flag[0])
+                end_flag = [line for line in block[start_index + 1:] if '=' in line]
+                if not end_flag:
+                    end_index = None
+                else:
+                    end_index = block.index(end_flag[0])
+                values = [value.split('=',1)[-1].strip() for value in block[start_index:end_index] if value]
+                if not values:
+                    values = None
+                elif len(values) == 1:
+                    values = values[0]
+                self.config_dict[section][option] = values
+
+    def get(self, section, option):
+        """Get value of a givenoption in a given section."""
+        if not self.has_section(section) \
+                or not self.has_option(section,option):
+                    raise
+        return self.config_dict[section][option]
+
+    def has_option(self, section, option):
+        """Check for the existence of a given option in a given section."""
+        if not section in self.config_dict:
+            raise
+        if option in self.config_dict[section].keys():
+            return True
+        else:
+            return False
+
+    def write(self, filename = None, fp = None):
+        """Write an .ini-format representation of the configuration state."""
+        if not fp and not filename:
+            print("ERROR : no filename and no fp")
+            raise
+        elif not fp and filename:
+            fp = open(filename,'w')
+
+        for section in self.config_dict.keys():
+            fp.write('[%s]\n' % section)
+            for option in self.config_dict[section].keys():
+                fp.write('\n%s =' % option)
+                values = self.config_dict[section][option]
+                if type(values) == type([]):
+                    fp.write('\n    ')
+                    values = '\n    '.join(values)
+                else:
+                    fp.write(' ')
+                fp.write(values)
+                fp.write('\n')
+            fp.write('\n')
+
+
+    def remove_option(self, section, option):
+        """Remove an option."""
+        if not self.has_section(section) \
+                or not self.has_option(section,option):
+                    raise
+        del self.config_dict[section][option]
+
+    def remove_section(self, section):
+        """Remove a file section."""
+        if not self.has_section(section):
+            raise
+        del self.config_dict[section]

configparser/metadata.txt

@@ -0,0 +1,4 @@
+srctype = micropython-lib
+type = module
+version = 0.1
+author = Michael Ricart

configparser/setup.py

@@ -0,0 +1,20 @@
+import sys
+# Remove current dir from sys.path, otherwise setuptools will peek up our
+# module instead of system's.
+sys.path.pop(0)
+from setuptools import setup
+sys.path.append("..")
+import sdist_upip
+
+setup(name='micropython-configparser',
+      version='0.1',
+      description='configparser module for MicroPython',
+      long_description="This is a module reimplemented specifically for MicroPython standard library,\nwith efficient and lean design in mind. Note that this module is likely work\nin progress and likely supports just a subset of CPython's corresponding\nmodule. Please help with the development if you are interested in this\nmodule.",
+      url='https://github.com/micropython/micropython-lib',
+      author='Michael Ricart',
+      author_email='micro-python@googlegroups.com',
+      maintainer='micropython-lib Developers',
+      maintainer_email='micro-python@googlegroups.com',
+      license='MIT',
+      cmdclass={'sdist': sdist_upip.sdist},
+      py_modules=['configparser'])