From 48d0fd96aaec9dc156523be26148c4e8f261cd39 Mon Sep 17 00:00:00 2001
From: David Vazgenovich Shakaryan <dvshakaryan@gmail.com>
Date: Tue, 28 Sep 2010 01:40:21 -0700
Subject: Add skeleton Ruby script to replace shell script.

---
 lognotify.rb |  8 ++++++
 lognotify.sh | 79 ------------------------------------------------------------
 2 files changed, 8 insertions(+), 79 deletions(-)
 create mode 100644 lognotify.rb
 delete mode 100755 lognotify.sh

diff --git a/lognotify.rb b/lognotify.rb
new file mode 100644
index 0000000..cc2a975
--- /dev/null
+++ b/lognotify.rb
@@ -0,0 +1,8 @@
+#!/usr/bin/env ruby
+#
+# lognotify.rb
+# http://github.com/omp/lognotify
+#
+# Copyright 2010 David Vazgenovich Shakaryan <dvshakaryan@gmail.com>
+# Distributed under the terms of the GNU General Public License v3.
+# See http://www.gnu.org/licenses/gpl.txt for the full license text.
diff --git a/lognotify.sh b/lognotify.sh
deleted file mode 100755
index e92ff02..0000000
--- a/lognotify.sh
+++ /dev/null
@@ -1,79 +0,0 @@
-#!/bin/bash
-#
-# lognotify.sh
-# http://github.com/omp/lognotify
-#
-# Copyright 2010 David Vazgenovich Shakaryan <dvshakaryan@gmail.com>
-# Distributed under the terms of the GNU General Public License v3.
-# See http://www.gnu.org/licenses/gpl.txt for the full license text.
-#
-# Retrieve additions to remote log files via SSH. Log files are cached locally
-# and only new lines are fetched from the server.
-#
-# To use, create a configuraton file, such as ~/.config/lognotify/identifier,
-# with the following settings:
-#
-#     SSH_OPTIONS=""  Options for SSH command. [Can be empty.]
-#     SSH_HOSTNAME="" Hostname of SSH server.
-#     LOGPATH=""      Path of log file on server.
-#
-# Afterwards, simply run the script with the identifier as an argument:
-#
-#     lognotify.sh identifier
-#
-# During the initial run, a cache file will be created and all lines will be
-# retrieved. On any subsequent runs, only new lines will be retrieved and
-# outputted, as well as appended to the cache file, which should be identical
-# to the log file on the sever.
-
-# Location of the cache and configuration directories.
-CACHEDIR="${HOME}/.cache/lognotify"
-CONFIGDIR="${HOME}/.config/lognotify"
-
-# At the present, only the first argument is used. This may change later.
-IDENTIFIER="$1"
-
-# Load settings from configuration file.
-if [ -f "${CONFIGDIR}/${IDENTIFIER}" ]; then
-	source "${CONFIGDIR}/${IDENTIFIER}"
-else
-	echo "$0: configuration file not found" >&2
-	exit 1
-fi
-
-# Create cache directory, if nonexistent.
-if [ ! -d "${CACHEDIR}" ]; then
-	echo -n "* Creating cache directory... "
-	mkdir -p "${CACHEDIR}"
-	echo "Done"
-fi
-
-# Create cache file, if nonexistent.
-if [ ! -f "${CACHEDIR}/${IDENTIFIER}" ]; then
-	echo -n "* Creating cache file for log... "
-	touch "${CACHEDIR}/${IDENTIFIER}"
-	echo "Done"
-fi
-
-# Determine number of lines in cache file.
-echo -n "* Determining number of lines in cached log... "
-LINES=$(wc -l "${CACHEDIR}/${IDENTIFIER}" | cut -f1 -d' ')
-echo "${LINES}"
-
-# Acquire new lines via SSH.
-echo -n "* Acquiring new lines via SSH... "
-if [ "${LINES}" == 0 ]; then
-	COMMAND="cat ${LOGPATH}"
-else
-	COMMAND="cat ${LOGPATH} | sed -e '1,${LINES}d'"
-fi
-LOGAPPEND=$(ssh ${SSH_OPTIONS} ${SSH_HOSTNAME} "${COMMAND}")
-echo "Done"
-
-# Output new lines, and append them to the cache file.
-if [ -n "${LOGAPPEND}" ]; then
-	echo "* Number of new lines: $(echo "${LOGAPPEND}" | wc -l)"
-	echo "${LOGAPPEND}" | tee -a "${CACHEDIR}/${IDENTIFIER}"
-else
-	echo "* No new lines in log."
-fi
-- 
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