forked from team/tilde-launcher
merge bash-tilde to master
This commit is contained in:
commit
d3395a42b9
320
tilde
320
tilde
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@ -1,74 +1,272 @@
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#!/usr/bin/python2
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import argparse,sys,os,subprocess
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#!/bin/bash
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# ---------------------------------------------------------------------------
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# tilde - manage user-submitted scripts and apps
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class TildeContrib(object):
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def __init__(self,progdir):
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self.progdir=progdir
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pass
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# Copyright 2018, Ben Harris <ben@tilde.team>
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def __getattr__(self,k):
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if k in ("list"):
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return object.__getattr__(self,k)
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return lambda x: os.system("/tilde/bin/{} {}".format(k," ".join(x)))
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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def list(self, x, inc=True):
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cs = filter(None,subprocess.check_output(['/tilde/special/list']).split("\n"))
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f = " ".join(x) if len(x)>0 else ""
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ret = []
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for c in cs:
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if f in c:
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ret.append(c)
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if inc:
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ret.extend(["list"])
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return ret
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License at <http://www.gnu.org/licenses/> for
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# more details.
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class TildeLauncher:
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# Usage: tilde [-h|--help]
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COMMANDS = ["help","contrib"]
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# ---------------------------------------------------------------------------
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USAGE = dict(help="\n Displays this menu",contrib=" <program>\n Your gateway to programs made by teammates,\n for teammates!")
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PROGNAME=${0##*/}
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VERSION="0.0.1"
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def __init__(self,prog_dir):
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self.progdir = prog_dir
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self.tc = TildeContrib(prog_dir)
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def base(self):
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print """ Welcome to tilde.team :) this program is your gateway to team-specific
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commands and features. Run tilde help to see the sort of things you can do."""
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clean_up() { # Perform pre-exit housekeeping
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return
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}
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def help(self,argv):
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commands_to_display = []
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if len(argv)==0:
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commands_to_display = self.COMMANDS
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else:
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commands_to_display = [i for i in argv if i in self.COMMANDS]
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for cmd in commands_to_display:
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print "tilde {}{}".format(cmd,self.USAGE[cmd])
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def contrib(self,argv):
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if not argv:
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argv = ["list"] # default to listing
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if argv[0]=="list":
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print "Commands:"
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for c in self.tc.list(argv[1:]):
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print " tilde contrib "+c
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# elif argv[0]=="bootstrap":
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# for c in self.tc.list([],False):
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# print("alias {0}=\"tilde contrib {0}\"".format(c))
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else:
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getattr(self.tc,argv[0])(argv[1:])
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error_exit() {
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echo -e "${1:-"unknown Error"}" >&2
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clean_up
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exit 1
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}
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# def chat(self,argv):
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# os.system("/tilde/special/chat")
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if __name__=="__main__":
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tl = TildeLauncher("/tilde/bin")
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argv = sys.argv[1:]
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if len(argv)==0:
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tl.base()
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else:
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if not hasattr(tl,argv[0]):
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print " Unknown command %s!"
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tl.help([])
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graceful_exit() {
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clean_up
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exit
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}
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signal_exit() { # Handle trapped signals
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case $1 in
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INT)
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error_exit "program interrupted by user" ;;
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TERM)
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echo -e "\n$PROGNAME: program terminated" >&2
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graceful_exit ;;
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*)
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error_exit "$PROGNAME: terminating on unknown signal" ;;
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esac
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}
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prompt_confirm() {
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while true; do
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read -r -n 1 -p "${1:-continue?} [y/n]: " REPLY
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case $REPLY in
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[yY]) echo ; return 0 ;;
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[nN]) echo ; return 1 ;;
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*) printf " \033[31m %s \n\033[0m" "invalid input"
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esac
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done
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}
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usage() {
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echo -e "\nusage: $PROGNAME [help|list|submit|about|script_name]\n"
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echo " $PROGNAME list - show a list of approved userscripts"
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echo " $PROGNAME submit - start the submission flow for your own script"
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[[ $(id -u) == 0 ]] && {
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echo " $PROGNAME approve - enter the approval queue"
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echo " $PROGNAME revoke <script_name> - send a script back to the author and remove from /tilde/bin"
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}
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echo " $PROGNAME about <script_name> - get the description for script_name"
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echo " $PROGNAME <script_name> - run script_name with all remaining args are passed to the script"
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if [[ :$PATH: != *:"/tilde/bin":* ]] ; then
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echo -e "\nadd /tilde/bin to your PATH to use approved scripts without this wrapper"
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echo "if you're using bash, run the following to add it quickly"
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echo " echo 'export PATH=\$PATH:/tilde/bin' >> ~/.bashrc && source ~/.bashrc"
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fi
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}
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help_message() {
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cat <<- _EOF_
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$PROGNAME ver. $VERSION
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wrapper for user-submitted scripts
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supports user submission and admin approval
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$(usage)
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_EOF_
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return
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}
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verify_script_name() {
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[[ $1 == "" ]] && error_exit "please start over and enter the script name"
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[[ $(type -P "$1") ]] &&
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[[ -x $HOME/bin/$1 ]] ||
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error_exit "$1 already exists. rename your script and try again."
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[[ -x /tilde/bin/$1 ]] && error_exit "$1 is already taken. rename your script and try again."
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case $1 in
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about|description|list|ls|submit|about|help|apropos|submit|approve)
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error_exit "$1 is a subcommand of tilde. rename your script and try again." ;;
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*)
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return ;;
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esac
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}
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submission_checklist() {
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cat <<- _EOF_
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requirements for submitting a user script or program:
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- placed in your ~/bin
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- executable
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- responds to help or --help
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- no name collisions with existing scripts or $PROGNAME subcommands
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_EOF_
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}
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mail_body() {
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cat <<- _EOF_
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Subject: tilde script submission from $USER
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From: $USER@tilde.team
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To: ben@tilde.team
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tilde script submission from $USER
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script name: $1
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description:
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-----------------------------------------------------------------------
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$2
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-----------------------------------------------------------------------
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you'll find the script and description in: /tilde/pending-submissions/$USER/$1
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run this to see the approval queue:
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sudo tilde approve
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_EOF_
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}
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# Trap signals
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trap "signal_exit TERM" TERM HUP
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trap "signal_exit INT" INT
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# Check for root UID
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# Parse command-line
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case $1 in
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-h | --help | help)
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help_message; graceful_exit ;;
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-v | --version)
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echo $VERSION ;;
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-* | --*)
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usage
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error_exit "Unknown option $1" ;;
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list | ls)
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echo -e "available scripts:\n"
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for scr in /tilde/bin/*; do
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script_name=$(basename $scr)
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target=$(readlink -f "$scr")
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echo "$script_name by "$(stat -c '%U' $target)
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cat /tilde/descriptions/$script_name
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echo ""
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done ;;
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about | apropos | description)
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if [[ -f /tilde/descriptions/$2 ]]; then
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cat /tilde/descriptions/$2
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else
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echo "$2 not found. try $PROGNAME list to see available user scripts."
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fi
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;;
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submit)
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echo "hello, $USER! so it's time to submit your script?"
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submission_checklist
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prompt_confirm "are you ready to continue?" || graceful_exit
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echo -n "enter the name of your script: "
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read script_name
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verify_script_name $script_name
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if [[ -x $HOME/bin/$script_name ]]; then
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echo "cool, found your script"
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[[ -x /tilde/pending-submissions/$USER/$script_name/$script_name ]] && error_exit "you've already submitted $script_name"
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else
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error_exit "$script_name not found in ~/bin"
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fi
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echo "enter a description of your script: "
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read description
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echo -e "\nyour script, along with your description will be sent to the admins for approval"
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prompt_confirm "ready to submit?" || graceful_exit
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# submit now
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mkdir -p /tilde/pending-submissions/$USER/$script_name
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ln -s $HOME/bin/$script_name /tilde/pending-submissions/$USER/$script_name/$script_name
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echo $description > /tilde/pending-submissions/$USER/$script_name/description.txt
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mail_body $script_name "$description" | sendmail ben
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echo "script submitted. thanks! :)" ;;
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approve)
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[[ $(id -u) != 0 ]] && error_exit "re-run this as sudo to access the approval queue"
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echo -e "welcome to the approval queue\n\n"
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for user in /tilde/pending-submissions/*; do
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for scr in $user/*; do
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user=$(basename $user)
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script_name=$(basename $scr)
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[[ -f $scr/approved ]] && continue
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script=$scr/$script_name
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echo "$script_name by $user"
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cat $scr/description.txt
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prompt_confirm "approve?" || continue
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sudo ln -s $(readlink -f $script) /tilde/bin/$script_name
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sudo cp $scr/description.txt /tilde/descriptions/$script_name
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sudo touch $scr/approved
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sudo chmod 664 /tilde/descriptions/*
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echo "your submission of $script_name has been approved and is now available at /tilde/bin/$script_name" | sendmail $user
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done
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done
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echo "~~done for now~~" ;;
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revoke)
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[[ $(id -u) != 0 ]] && error_exit "re-run this as sudo to access the revoke menu"
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[[ -f /tilde/bin/$2 ]] || error_exit "$2 isn't an approved script"
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prompt_confirm "revoke $2?"
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echo -n "please provide a reason: "
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read reason
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original_script=$(readlink -f /tilde/bin/$2)
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author=$(stat -c '%U' $original_script)
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sudo rm /tilde/{bin,descriptions}/$2
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sudo rm -rf /tilde/pending-submissions/$author/$2
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echo -e "your script $2 has been returned because: $reason\nfeel free to resubmit" | sendmail $author
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echo "$2 revoked and returned to author" ;;
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*)
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if [[ -f /tilde/bin/$1 ]]; then
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prog=/tilde/bin/$1
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shift
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$prog "$@"
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graceful_exit
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else
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[[ $1 == "" ]] || echo -e "$1 not found. try $PROGNAME list to see what's available\n"
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help_message; graceful_exit;
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fi ;;
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esac
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# Main logic
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graceful_exit
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getattr(tl,argv[0])(argv[1:])
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