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cmdlib.py
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cmdlib.py
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from subprocess import Popen, PIPE
from pathlib import Path
class Command:
TERMINAL = "xterm"
def __init__(self, name, comment, command):
self.name = name
self.comment = comment
self.terminal = True
self.keep = True
if command.startswith("[NOTERM]"):
self.command = command[8:]
self.terminal = False
self.keep = False
elif command.startswith("[NOKEEP]"):
self.command = command[8:]
self.keep = False
else:
self.command = command
def __str__(self):
string = self.name
if self.comment:
string += " (" + self.comment + ")"
return string
def exec(self):
if not self.terminal:
Popen([self.command], shell=True)
elif not self.keep:
Popen([Command.TERMINAL, '-e', 'eval "' + self.command + '"'])
else:
# or sh -c instead of eval
Popen([Command.TERMINAL, '-e', 'eval "' + self.command + '; read"'])
cmd_dict = {}
commandstext = (Path(__file__).resolve().parent / "commands.tsv").read_text()
# populate dict with Command objects
for lst in (line.split("\t") for line in sorted(commandstext.splitlines())):
try:
c = Command(*lst)
cmd_dict[str(c)] = c
except TypeError:
print("faulty line in commands.tsv:", lst)