mirror of
https://github.com/Erreur32/cheat.git
synced 2024-12-22 21:52:12 +01:00
122 lines
3.6 KiB
Python
122 lines
3.6 KiB
Python
import sys
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import os
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import shutil
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from cheat import sheets
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from cheat.utils import die, open_with_editor
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def copy(current_sheet_path, new_sheet_path):
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""" Copies a sheet to a new path """
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# attempt to copy the sheet to DEFAULT_CHEAT_DIR
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try:
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shutil.copy(current_sheet_path, new_sheet_path)
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# fail gracefully if the cheatsheet cannot be copied. This can happen if
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# DEFAULT_CHEAT_DIR does not exist
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except IOError:
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die('Could not copy cheatsheet for editing.')
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def create_or_edit(sheet):
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""" Creates or edits a cheatsheet """
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# if the cheatsheet does not exist
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if not exists(sheet):
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create(sheet)
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# if the cheatsheet exists but not in the default_path, copy it to the
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# default path before editing
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elif exists(sheet) and not exists_in_default_path(sheet):
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copy(path(sheet), os.path.join(sheets.default_path(), sheet))
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edit(sheet)
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# if it exists and is in the default path, then just open it
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else:
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edit(sheet)
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def create(sheet):
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""" Creates a cheatsheet """
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new_sheet_path = os.path.join(sheets.default_path(), sheet)
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open_with_editor(new_sheet_path)
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def edit(sheet):
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""" Opens a cheatsheet for editing """
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open_with_editor(path(sheet))
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def exists(sheet):
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""" Predicate that returns true if the sheet exists """
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return sheet in sheets.get() and os.access(path(sheet), os.R_OK)
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def exists_in_default_path(sheet):
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""" Predicate that returns true if the sheet exists in default_path"""
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default_path_sheet = os.path.join(sheets.default_path(), sheet)
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return sheet in sheets.get() and os.access(default_path_sheet, os.R_OK)
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def is_writable(sheet):
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""" Predicate that returns true if the sheet is writeable """
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return sheet in sheets.get() and os.access(path(sheet), os.W_OK)
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def path(sheet):
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""" Returns a sheet's filesystem path """
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return sheets.get()[sheet]
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def read(sheet):
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""" Returns the contents of the cheatsheet as a String """
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if not exists(sheet):
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die('\033[1;31mNo\033[0m cheatsheet found for \033[1;31m' + sheet + '\033[0m')
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with open(path(sheet)) as cheatfile:
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return cheatfile.read()
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def remove(sheet, default="yes"):
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"""Ask a yes/no/quit sheet via raw_input() and return their answer.
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"sheet" is a string that is presented to the user.
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"default" is the presumed answer if the user just hits <Enter>.
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It must be "yes" (the default), "no", "quit" or None (meaning
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an answer is required of the user).
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The "answer" return value is one of "yes", "no" or "quit".
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"""
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if not exists(sheet):
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die('\033[1;31mNo\033[0m cheatsheet found for \033[1;31m' + sheet + '\033[0m')
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sheet = sheets.get()[sheet]
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valid = {"yes":"yes", "y":"yes", "ye":"yes",
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"no":"no", "n":"no",
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"quit":"quit", "qui":"quit", "qu":"quit", "q":"quit"}
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if default == None:
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prompt = " [y/n/q] "
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elif default == "yes":
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prompt = " [Y/n/q] "
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elif default == "no":
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prompt = " [y/N/q] "
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elif default == "quit":
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prompt = " [y/n/Q] "
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else:
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raise ValueError("invalid default answer: '%s'" % default)
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while 1:
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sys.stdout.write(sheet + prompt)
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choice = input().lower()
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if default is not None and choice == '':
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print("Delete\033[1;31m %s \033[0mfile " % sheet)
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os.remove(sheet)
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return default
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elif choice in valid.keys():
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print("Delete\033[1;31m %s \033[0mfile " % sheet)
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os.remove(sheet)
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return valid[choice]
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else:
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sys.stdout.write("Please respond with 'yes', 'no' or 'quit'.\n")
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