From bfffde1957a165c4676de0ac3aa780181b225282 Mon Sep 17 00:00:00 2001
From: zgrep <zgrep@ahti.space>
Date: Thu, 19 Jul 2018 18:40:41 -0400
Subject: [PATCH] Some initial scribblings.

---
 bin/connect        | 25 +++++++++++++++++++++++++
 bin/hateweek/end   |  5 +++++
 bin/hateweek/isnow |  3 +++
 bin/hateweek/start |  5 +++++
 readme.md          | 40 ++++++++++++++++++++++++++++++++++++++++
 sudoers            |  1 +
 xed.py             | 25 ++++++++++++++++++++++---
 7 files changed, 101 insertions(+), 3 deletions(-)
 create mode 100755 bin/connect
 create mode 100755 bin/hateweek/end
 create mode 100755 bin/hateweek/isnow
 create mode 100755 bin/hateweek/start
 create mode 100644 readme.md
 create mode 100644 sudoers

diff --git a/bin/connect b/bin/connect
new file mode 100755
index 0000000..7192a01
--- /dev/null
+++ b/bin/connect
@@ -0,0 +1,25 @@
+#!/bin/sh
+
+alias logdate=date +'%Y-%m-%d %H:%M:%S'
+
+cd "${1:-/home/happybot}"
+export PATH="$(pwd)/bin:$PATH"
+
+if test -e input; then rm input; fi
+if test -e /tmp/happybot; then rm -r /tmp/happybot; fi
+mkfifo input
+mkdir /tmp/happybot
+
+if hateweek/isnow; then
+    echo 'hatebot' > /tmp/happybot/nick;
+else
+    echo 'happybot' > /tmp/happybot/nick;
+fi
+
+tail -f input | while read -r line; do
+    printf '%s :%s %s\n' "$(logdate)" "$(cat /tmp/happybot/nick)" "$line" >> log.txt
+    printf '%s\n' "$line"
+done | openssl s_client -quiet -connect irc.freenode.net:6697 | while read -r line; do
+    printf '%s %s\n' "$(logdate)" "$line" >> log.txt
+    callirc "$line" &
+done
diff --git a/bin/hateweek/end b/bin/hateweek/end
new file mode 100755
index 0000000..d815d11
--- /dev/null
+++ b/bin/hateweek/end
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+sed -i 's/0/1/' bin/hateweek/isnow
+raw 'NICK happybot'
+privmsg '#offtopia' 'Hate how hateweek is over!'
diff --git a/bin/hateweek/isnow b/bin/hateweek/isnow
new file mode 100755
index 0000000..2bb8d86
--- /dev/null
+++ b/bin/hateweek/isnow
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+exit 1
diff --git a/bin/hateweek/start b/bin/hateweek/start
new file mode 100755
index 0000000..9980652
--- /dev/null
+++ b/bin/hateweek/start
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+sed -i 's/1/0/' bin/hateweek/isnow
+raw 'NICK hatebot'
+privmsg '#offtopia' "Hateweek is here! Hate how it's only once a year!"
diff --git a/readme.md b/readme.md
new file mode 100644
index 0000000..224811c
--- /dev/null
+++ b/readme.md
@@ -0,0 +1,40 @@
+`input`:
+- The named pipe to talk as the bot.
+
+`bin/`:
+- `raw` - Sends `$1` to freenode.
+- `reply` - Uses env vars to send message `$@`.
+- `result` - Like reply, but does not prepend `nick:`.
+- `privmsg` - Sends privmsg to `$1`, with message `shift;$@`.
+- `notice` - Sends privmsg to `$1`, with message `shift;$@`.
+- `action` - Sends ctcp action to `$1`, with message `shift;$@`.
+- `ctcp` - Sends a ctcp query, returns the response.
+- `connect` - Connects to IRC, calls commands in `irc/`, listens to `input`,
+  and writes to log the file.
+- `hateweek/start` - Begins hateweek mode.
+- `hateweek/end` - Ends hateweek mode.
+- `hateweek/isnow` - Check to see if hateweek is now (returns 0 if now, 1 if
+  not now).
+
+`log.txt`:
+- The single file that has all of the logs.
+- Uses the IRC format with a timestamp prepended.
+
+`irc/`:
+- IRC commands are run as shell commands.
+- `bin/` is in their `PATH`.
+- Set up env vars before calling various functions.
+- Add data to log files if needed.
+
+Env vars:
+- `$acct`: NickServ account name, or `\*`.
+- `$nick`
+- `$cmd`
+- `$where`
+- `$msg`
+
+`/tmp/happybot/`:
+- directory for temporary information
+- `nick` - The bot's nick.
+- `acct` - Look up account name by nick.
+    - Either a directory, or a file.
diff --git a/sudoers b/sudoers
new file mode 100644
index 0000000..32b56f2
--- /dev/null
+++ b/sudoers
@@ -0,0 +1 @@
+happybot ALL=(root) NOPASSWD: /sbin/rc-service happybot
diff --git a/xed.py b/xed.py
index b8e9cec..9d6c584 100644
--- a/xed.py
+++ b/xed.py
@@ -1,5 +1,4 @@
-#!/usr/bin/env python3
-
+#!/usr/bin/env python3 
 from lark import Lark, Transformer, ParseError, Tree
 
 parser = Lark(r'''
@@ -13,7 +12,7 @@ parser = Lark(r'''
                 | bracketliteral "-" bracketliteral
        brackets : "[" range+ "]" -> either
 
-           char : /[^\\\[\]\{\}\(\)\|\^~\?]/
+           char : /[^\\\[\]\{\}\(\)\|\^~\?!]/
                 | "\\" /\D/
                 | //
 
@@ -27,6 +26,9 @@ parser = Lark(r'''
                 | concat_func "~"                                -> reverse
                 | concat_func "~" NUMBER                         -> roll
                 | concat_func "~{" NUMBER ["," DIGITS] "}"       -> roll
+                | concat_func "!"                                -> collapse
+                | concat_func "!" DIGIT+                         -> collapse
+                | concat_func "!{" numrange ("," numrange)* "}"  -> collapse_ranges
                 | concat_func "\\" DIGIT+                        -> index
                 | concat_func "\\{" numrange ("," numrange)* "}" -> index_ranges
 
@@ -144,6 +146,23 @@ class Expand(Transformer):
                 result.append(x[i % len(x)])
         return result
 
+    def collapse(self, args):
+        result, x = '', args[0]
+        if len(args) > 1:
+            for i in args[1:]:
+                result += x[int(i.value) % len(x)]
+        else:
+            result = ''.join(args[0])
+        return [result]
+
+    def collapse_ranges(self, args):
+        result, x = '', args[0]
+        for arg in args[1:]:
+            for i in arg:
+                result += x[i % len(x)]
+        return [result]
+
+
     def concat_repeat(self, args):
         return self.concat([args[0]] * int(args[1].value))
     def either_repeat(self, args):