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Base Encoder.py
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Base Encoder.py
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from time import sleep
import base64
import re
import sublime
import sublime_plugin
import threading
class Base64EncodeCommand(sublime_plugin.TextCommand):
def run(self, edit):
performConversion(base64.b64encode, self, edit)
class Base64DecodeCommand(sublime_plugin.TextCommand):
def run(self, edit):
performConversion(safeBase64Decode, self, edit)
class Base32EncodeCommand(sublime_plugin.TextCommand):
def run(self, edit):
performConversion(base64.b32encode, self, edit)
class Base32DecodeCommand(sublime_plugin.TextCommand):
def run(self, edit):
performConversion(base64.b32decode, self, edit)
class Base16EncodeCommand(sublime_plugin.TextCommand):
def run(self, edit):
performConversion(base64.b16encode, self, edit)
class Base16DecodeCommand(sublime_plugin.TextCommand):
def run(self, edit):
performConversion(base64.b16decode, self, edit)
class CleanStatusThread(threading.Thread):
def __init__(self, sleep_seconds, view):
self.sleep_time = sleep_seconds
self.view = view
threading.Thread.__init__(self)
def run(self):
sleep(self.sleep_time)
self.view.erase_status('base_encoder')
#-----------------------------------------------------------------------------
def performConversion(convertFunc, command, edit):
UTF_8 = 'UTF-8'
success_count = 0
failure_count = 0
base_encoder_settings = sublime.load_settings("BaseEncoder.sublime-settings")
replace_selection = base_encoder_settings.get("encoder_replace_selection", True)
replace_symbol = base_encoder_settings.get("encoder_replace_symbol", "-->")
replace_symbol = " " + replace_symbol + " "
added_text = []
for selection in command.view.sel():
try:
selected_text = command.view.substr(selection)
if len(selected_text) > 0:
selected_bytes = bytes(selected_text, UTF_8)
converted_output = str(convertFunc(selected_bytes), UTF_8)
if not replace_selection:
added_text.append(re.escape(converted_output))
converted_output = selected_text + replace_symbol + converted_output
command.view.replace(edit, selection, converted_output)
success_count += 1
except:
failure_count += 1
if not replace_selection:
command.view.sel().clear()
for text in added_text:
regions = command.view.find_all(text)
region = regions[-1]
command.view.sel().add(region)
updateStatus(convertFunc, success_count, failure_count, command.view)
def getTaskDescription(convertFunc):
taskDescriptions = dict(zip(
[base64.b64encode, safeBase64Decode, base64.b32encode,
base64.b32decode, base64.b16encode, base64.b16decode],
["Base-64 encoding", "Base-64 decoding", "Base-32 encoding",
"Base-32 decoding", "Base-16 encoding", "Base-16 decoding"]))
return taskDescriptions[convertFunc]
def updateStatus(convertFunc, success_count, failure_count, view):
message = getTaskDescription(convertFunc) + ": "
if (success_count > 0):
item = "items" if (success_count > 1) else "item"
message += str(success_count) + " successful " + item
if (failure_count > 0):
if (success_count > 0):
message += ", "
item = "items" if (failure_count > 1) else "item"
message += str(failure_count) + " failed " + item
view.set_status('base_encoder', message)
clean_status = CleanStatusThread(10, view)
clean_status.start()
def safeBase64Decode(encoded_bytes):
padded = bytearray(encoded_bytes)
mod = len(encoded_bytes) % 4
if mod == 3:
padded.extend(bytes("=", "UTF-8"))
elif mod == 2:
padded.extend(bytes("==", "UTF-8"))
return base64.b64decode(padded)