Initial commitHEADmain

7 files changed, 278 insertions, 0 deletions

diff --git a/irssi/scripts/micmot.pl b/irssi/scripts/micmot.pl
new file mode 100644
index 0000000..1ff8f87
--- /dev/null
+++ b/irssi/scripts/micmot.pl
@@ -0,0 +1,90 @@
+#!/usr/bin/perl
+#
+# Irssi script to display buffer activity in tmux pane name.
+#
+# Ideally one single feature complete chat client should be used, but this
+# workaround makes life a bit more bearably in our contemporary world requiring
+# multiple chat clients.
+#
+# Requires something like: `F=~/.irssi/micmot-fifo; mkfifo $F; tail -f $F &`
+#
+# Also requires ":set-option allow-rename on" in the tmux buffer.
+
+use strict;
+use vars qw ($VERSION %IRSSI);
+use 5.32.0;
+
+use Irssi;
+
+$VERSION = '0.1.0';
+%IRSSI = (
+  authors => 'cos',
+  contact => '|cos|',
+  description => 'Abusing tmux pane names for displaying channel activity.',
+  license => 'MIT',
+  name => 'micmot',
+);
+
+my $TMUX_FIFO = $ENV{'IRSSI_TMUX_FIFO'};
+$TMUX_FIFO = $ENV{'HOME'}.'/.irssi/micmot-fifo' unless $TMUX_FIFO;
+
+my $PANE_NAME = $ENV{'IRSSI_TMUX_PANE'};
+$PANE_NAME = 'irssi' unless $PANE_NAME;
+
+sub set_pane_title {
+  my ( $title ) = @_;
+
+  my $FILE_HANDLE;
+  open $FILE_HANDLE, '>>', $TMUX_FIFO or return;
+  printf($FILE_HANDLE "%c]2;%s%c\\", 0x1b, $title, 0x1b);
+  close $FILE_HANDLE;
+}
+
+sub set_pane_name {
+  my ( $name ) = @_;
+
+  my $FILE_HANDLE;
+  open $FILE_HANDLE, '>>', $TMUX_FIFO or return;
+  printf($FILE_HANDLE "%ck%s%c\\", 0x1b, $name, 0x1b);
+  close $FILE_HANDLE;
+}
+
+sub highlight_pane {
+  my $FILE_HANDLE;
+  open $FILE_HANDLE, '>>', $TMUX_FIFO or return;
+  printf($FILE_HANDLE "\x07");
+  close $FILE_HANDLE;
+}
+
+sub activity_to_tmux {
+  my $active_win = Irssi::active_win() or return;
+  my $active_win_refnum = $active_win->{'refnum'} or return;
+
+  my @windows = Irssi::windows() or return;
+  my $tmux = "";
+  for ( @windows ) {
+    # Skip the currently active window.
+    next if $_->{'refnum'} eq $active_win_refnum;
+
+    # Include any windows with data_level 'msg' or 'highlight'.
+    if ($_->{'active'}->{'data_level'} ge 2) {
+      if (length($tmux) > 0) {
+        $tmux .= ",";
+      }
+      $tmux .= $_->{'active'}->{'visible_name'};
+    }
+  }
+
+  set_pane_name( $tmux ? "[" . $tmux =~ s/[^.,#0-9A-Za-z-]+//rg . "]" :
+      $PANE_NAME );
+  if ( $tmux ) {
+    highlight_pane();
+  }
+}
+
+say qq($IRSSI{name} $VERSION using "$TMUX_FIFO");
+set_pane_name( $PANE_NAME );
+set_pane_title( $PANE_NAME );
+
+Irssi::signal_add 'window activity' => \&activity_to_tmux;
+Irssi::signal_add 'window changed' => \&activity_to_tmux;
diff --git a/lib/micmot-irssi-wrapper b/lib/micmot-irssi-wrapper
new file mode 100755
index 0000000..60869fe
--- /dev/null
+++ b/lib/micmot-irssi-wrapper
@@ -0,0 +1,7 @@
+#!/bin/sh -eu
+
+_fifo="${IRSSI_TMUX_FIFO:-${HOME}/.irssi/micmot-fifo}"
+
+mkfifo "${_fifo}"
+tail -f "${_fifo}" &
+irssi
diff --git a/lib/micmot-menu-pane b/lib/micmot-menu-pane
new file mode 100755
index 0000000..0b4900e
--- /dev/null
+++ b/lib/micmot-menu-pane
@@ -0,0 +1,73 @@
+#!/usr/bin/sh -eu
+
+_script_name='micmot'
+
+_micmot_menu_i_cmd='micmot-irssi-wrapper irssi'
+_micmot_menu_i_desc='Launch irssi as current user'
+_micmot_menu_w_cmd='micmot-weechat-wrapper weechat'
+_micmot_menu_w_desc='Launch weechat as current user'
+_micmot_menu_d_cmd='sudo -u bar WEECHAT_TMUX_PANE=foo 
+    `which micmot-weechat-wrapper` weechat'
+_micmot_menu_d_desc='Launch weechat for foo as user bar'
+
+text_width() {
+  IFS=''
+  echo "$@" | while read -r _line; do
+    echo ${#_line}
+  done | sort -n | tail -1
+  unset IFS
+}
+
+micmot_banner() {
+  _micmot_banner="$( figlet -f slant "${_script_name}" )" || return 0
+  _text_width=$( text_width "$_micmot_banner" ) || return 0
+  _terminal_width=$( tput cols ) || return 0
+
+  _padding=$( printf "%$(( (_terminal_width - _text_width) / 2 ))s" ' ' )
+  IFS=''
+  echo "$_micmot_banner" | while read -r _line; do
+    echo "${_padding}${_line}"
+  done
+  unset IFS
+
+  unset _micmot_banner _terminal_width _text_width
+}
+
+micmot_menu() {
+  for _menu_option in $( set | sed -n 's/.*_micmot_menu_\(.\)_desc=.*/\1/p' )
+  do
+    printf "%3s %s\n" "${_menu_option}" \
+        "$( eval echo \${_micmot_menu_${_menu_option}_desc} )"
+  done
+  printf '\n'
+  printf "%3s %s\n" 'q' "Quit ${_script_name}. (Will not kill other panes)"
+  printf '\n> '
+  unset _menu_option
+}
+
+clear
+_input=''
+while ( true ); do
+  printf "\ek${_script_name}\e\\"
+  printf "\e]2;${_script_name}\e\\"
+  micmot_banner
+  micmot_menu
+
+  read -r _input
+  case "${_input}" in
+    'q' | 'Q')
+      break
+      ;;
+    *)
+      if [ "$( eval echo \${_micmot_menu_${_input}_cmd} 2>/dev/null )" ]; then
+        echo "Selected: $( eval echo \${_micmot_menu_${_input}_desc} )"
+        tmux -L "${MICMOT_SOCKET}" \
+            new-window "$( eval echo \${_micmot_menu_${_input}_cmd} )"
+      else
+        echo "Unknown choice: ${_input}" >&2
+      fi
+      ;;
+  esac
+done
+
+# vim: sw=2 et
diff --git a/lib/micmot-weechat-wrapper b/lib/micmot-weechat-wrapper
new file mode 100755
index 0000000..ec18f78
--- /dev/null
+++ b/lib/micmot-weechat-wrapper
@@ -0,0 +1,7 @@
+#!/bin/sh -eu
+
+_fifo="${HOME}/.weechat/micmot-fifo"
+
+mkfifo "${_fifo}"
+tail -f "${_fifo}" &
+weechat
diff --git a/lib/tmux-micmot.conf b/lib/tmux-micmot.conf
new file mode 100644
index 0000000..58da856
--- /dev/null
+++ b/lib/tmux-micmot.conf
@@ -0,0 +1,2 @@
+set-option -g allow-rename on
+set-option -g remain-on-exit on
diff --git a/micmot b/micmot
new file mode 100755
index 0000000..4571011
--- /dev/null
+++ b/micmot
@@ -0,0 +1,17 @@
+#!/bin/sh -eu
+
+[ "${MICMOT_SOCKET:-}" ] || MICMOT_SOCKET='micmot'
+[ "${MICMOT_SESSION:-}" ] || MICMOT_SESSION='chat'
+
+export MICMOT_SOCKET
+
+_basedir="$( realpath "$( dirname "$0" )" )"
+PATH="${PATH}:${_basedir}/lib"
+export PATH
+
+tmux -f "./lib/tmux-micmot.conf" \
+    -L "${MICMOT_SOCKET}" \
+    new-session -s "${MICMOT_SESSION}" \
+    "micmot-menu-pane"
+
+unset _basedir
diff --git a/weechat/python/micmot.py b/weechat/python/micmot.py
new file mode 100644
index 0000000..e1a77b3
--- /dev/null
+++ b/weechat/python/micmot.py
@@ -0,0 +1,82 @@
+#!/usr/bin/python3
+#
+# Weechat script to display buffer actitity in tmux pane name.
+#
+# A workaround for: https://github.com/weechat/weechat/issues/741
+#
+# Ideally weechat should support multiple hotlists, to make it possible to
+# logically separate different chats into groups. Since such a feature is
+# missing, and implementing it would be non-trivial, this script helps if
+# running multiple weechat instances within a tmux. It abuses the ability to
+# rename pane to make them double as channel activity indicators.
+#
+# Requires something like: `F=~/.weechat/micmot-fifo; mkfifo $F; tail -f $F &`
+#
+# Also requires ":set-option allow-rename on" in the tmux buffer.
+
+import os
+import re
+import weechat
+
+TMUX_FIFO = os.environ.get('WEECHAT_TMUX_FIFO',
+    os.environ['HOME'] + '/.weechat/micmot-fifo')
+
+PANE_NAME = os.environ.get('WEECHAT_TMUX_PANE', 'weechat')
+
+weechat.register(
+    "micmot",
+    "|cos|",
+    "0.1.0",
+    "MIT",
+    "Abusing tmux pane names for displaying channel activity.",
+    "",
+    ""
+)
+
+def set_pane_name(name):
+    with open(TMUX_FIFO,'a') as f:
+        f.write("\x1bk%s\x1b\\" % name)
+
+def highlight_pane():
+    with open(TMUX_FIFO,'a') as f:
+        f.write("\x07")
+
+def set_pane_title(name):
+    with open(TMUX_FIFO, 'a') as f:
+        f.write("\x1b]2;%s\x1b\\" % name)
+
+def hotlist_cb(a, b, c):
+    # https://weechat.org/files/doc/stable/weechat_user.en.html#notify_levels
+    tmux = ""
+    infolist = weechat.infolist_get("hotlist", "", "")
+    while weechat.infolist_next(infolist) != 0:
+        buffer_name = weechat.infolist_string(infolist, "buffer_name")
+        plugin_name = weechat.infolist_string(infolist, "plugin_name")
+        needle_pointer = weechat.buffer_search(plugin_name, buffer_name)
+        if needle_pointer:
+            short = weechat.buffer_get_string(needle_pointer, "short_name")
+            count_01 = weechat.infolist_integer(infolist, "count_01")
+            count_02 = weechat.infolist_integer(infolist, "count_02")
+            count_03 = weechat.infolist_integer(infolist, "count_03")
+            if count_01 > 0 or count_02 > 0 or count_03 > 0:
+                if tmux:
+                    tmux = "{},{}".format(tmux,short)
+                else:
+                    tmux = "{}".format(short)
+        else:
+            weechat.prnt("", "No buffer matching {} for plugin {}."
+                .format(buffer_name, plugin_name))
+
+    if tmux:
+        set_pane_name("[{}]".format(re.sub(r'[^.,#0-9A-Za-z-]+', '', tmux)))
+        highlight_pane()
+    else:
+        set_pane_name(PANE_NAME)
+
+    weechat.infolist_free(infolist)
+    return weechat.WEECHAT_RC_OK
+
+weechat.prnt("", "micmot " + PANE_NAME + TMUX_FIFO)
+set_pane_name(PANE_NAME)
+set_pane_title(PANE_NAME)
+weechat.hook_signal("hotlist_changed", "hotlist_cb", "")