readded udpated scripts directory

scripts/timein

@@ -0,0 +1,92 @@
+#!/bin/bash
+
+# timein--Shows the current time in the specified time zone or
+# geographic zone. Without any argument, this shows UTC/GMT.
+# Use the word "list" to see a list of known geographic regions.
+# Note that it's possible to match zone directories (regions),
+# but that only time zone files (cities) are valid specifications.
+
+# Time zone database ref: http://www.twinsun.com/tz/tz-link.htm
+
+zonedir="/usr/share/zoneinfo"
+
+if [ ! -d $zonedir ] ; then
+    echo "No time zone database at $zonedir." >&2
+    exit 1
+fi
+
+if [ -d "$zonedir/posix" ] ; then
+    zonedir=$zonedir/posix # Modern Linux systems
+fi
+
+if [ $# -eq 0 ] ; then
+    timezone="UTC"
+    mixedzone="UTC"
+elif [ "$1" = "list" ] ; then
+    (
+    echo "All know time zones and regions defined on this system:"
+    cd $zonedir
+    find -L * -type f -print | xargs -n 2 | \
+        awk '{printf " %-38s\n", $1, $2 }'
+    ) | more
+    exit 0
+else
+
+    region="$(dirname $1)"
+    zone="$(basename $1)"
+
+    # Is the given time zone a direct match? If so, we're good to go.
+    # Otherwise we need to dig around a bit to find things. Start by
+    # just counting matches.
+
+    matchcnt="$(find -L $zonedir -name $zone -type f -print |\
+        wc -l | sed 's/[^[:digit:]]//g')"
+
+    # Check if at least one file matches.
+    if [ "$matchcnt" -gt 0 ] ; then
+        # But exit if more than one file matches.
+        if [ $matchcnt -gt 1 ] ; then
+            echo "\"$zone\" matches more than one possible time zone record." >&2
+            echo "Please use 'list' to see all known regions and time zones." >&2
+            exit 1
+        fi
+        match="$(find -L $zonedir -name $zone -type f -print)"
+        mixedzone="$zone"
+    else # Maybe we can find a matching time zone region, ratgher than a specifications
+        # time zone.
+        # First letter capitlized, rest of word lowercase for region + zone
+        mixedreegion="$(echo ${region%${region#?}} \
+            | tr '[[:lower:]]' '[[:upper:]]') \
+            $(echo ${region#?} | tr '[[:upper:]]' '[[:lower:]]')"
+                    mixedzone="$(echo ${zone%${zone#?}} | tr '[[:lower:]]' '[[:upper:]]') \
+                        $(echo ${zone#?} | tr '[[:upper:]]' '[[:lower:]]')"
+
+        if [ "$mixedregion" != "." ] ; then
+            # Only look for specified zone in specified region
+            # to let users specify unique matches when there's
+            # more than one possibility (e.g., "Atlantic").
+            match="$(find -L $zondir/$mixedregion -type f -name $mixedzone -print)"
+        else
+            match="$(find -L $zonedir -name $mixedzone -type f -print)"
+        fi
+
+        # If file exactly matched the specified pattern
+        if [ -z "$match" ] ; then
+            # Check if the pattern was too ambiguous.
+            if [ ! -z $(find -L $zonedir -name $mixedzone -type d -print) ] ; then
+                echo "The region \"$1\" has more than one time zone. " >&2
+            else # Or if it just didn't produce any matches at all
+                echo "Can't find an exact match for \"$1\". " >&2
+            fi
+            echo "Please use 'list' to see all known regions and time zones." >&2
+            exit 1
+        fi
+    fi
+    timezone="$match"
+fi
+
+nicetz=$(echo $timezone | sed "s|$zonedir/||g") # Pretty up the output.
+
+echo It\'s $(TZ=$timezone date '+%A, %B %e, %Y, at %l:%M %p') in $nicetz
+
+exit 0