Update.

diff --git a/bashrc b/bashrc
index 1a947db..067fdf5 100644 (file)
--- a/bashrc
+++ b/bashrc
@@ -192,10 +192,16 @@ function rl () {
             pdflatex "${FILEBASE}"
             pdflatex "${FILEBASE}"
 
-            if [[ "$1" == "--view" ]]; then
-                xpdf "${FILEBASE}.pdf"
-            elif [[ "$1" == "--print" ]]; then
-                lpr "${FILEBASE}.pdf"
+            if [[ "$1" ]]; then
+                if [[ "$1" == "-v" ]] || [[ "$1" == "--view" ]]; then
+                    xpdf "${FILEBASE}.pdf"
+                elif [[ "$1" == "-p" ]] || [[ "$1" == "--print" ]]; then
+                    lpr "${FILEBASE}.pdf"
+                else
+                    echo "Usage: rl [-v|--view] [-p|--print]" >&2
+                    echo "Unknown option $1" >&2
+                    return 1
+                fi
             fi
 
         else
@@ -321,25 +327,10 @@ function trash () {
     echo "Trashed $@"
 }
 
-# alias trash=trash.sh
-
 function mmsget () {
     mplayer "$1" -dumpstream -dumpfile $(basename "$1")
 }
 
-function quicktex () {
-    if [[ $1 ]]; then
-        MAIN=$1
-    else
-        MAIN=$(\ls -t *.tex | head -1 | sed -r -e 's/\.tex//')
-    fi
-    pdflatex ${MAIN}
-    bibtex ${MAIN}
-    pdflatex ${MAIN}
-    pdflatex ${MAIN}
-    xpdf ${MAIN}.pdf
-}
-
 ######################################################################
 # http://www.reddit.com/r/linux/comments/akt3j/a_functional_programming_style_map_function_for/
 
@@ -384,18 +375,6 @@ function pho () {
     \rm ${TEMP}
 }
 
-# function rotjpeg () {
-# if [ "$1" == "90" ] || [ "$1" == "180" ] || [ "$1" == "270" ]; then
-# TEMP=$(mktemp /tmp/rotjpeg.XXXXXX)
-# echo jpegtran -rotate "$1" -copy all $2 > ${TEMP}
-# echo cp $2 ${2/jpg/}original.jpg
-# echo cp ${TEMP} $2
-# rm ${TEMP}
-# else
-# echo "Can not rotate with an angle of "$1" degrees."
-# fi
-# }
-
 ######################################################################
 ## A version of date that shows the time at home if TZ is set
 
@@ -419,6 +398,23 @@ function dt () {
 [[ ${NETUP_HISTORY} ]] || NETUP_HISTORY="${HOME}/.netup_history"
 
 function netup () {
+    WIFI_INTERFACE=wlan0
+
+    if [[ $1 == "--scan" ]]; then
+        if [[ ! $(\ifconfig -s | grep ${WIFI_INTERFACE}) ]]; then
+            sudo ifconfig ${WIFI_INTERFACE} up
+            UPPED_WIFI=1
+        fi
+
+        sudo iwlist ${WIFI_INTERFACE} scan|grep ESS\|Quali\|Encry
+
+        if [[ ${UPPED_WIFI} ]]; then
+            sudo ifconfig ${WIFI_INTERFACE} down
+        fi
+
+        return 0
+    fi
+
     if [[ $(\ifconfig -s | grep -v ^"(Iface|lo) ") ]]; then
         echo "There is already interface(s) up." >&2
         return 1
@@ -517,7 +513,7 @@ function lr () {
 # cd and ls into a directory
 # [from http://www.oreillynet.com/onlamp/blog/2007/01/whats_in_your_bash_history.html]
 
-# function c () { cd "$@" && lr; }
+function c () { cd "$@" && lr; }
 
 ######################################################################
 # You can change the xterm background color on the fly!