Awesome: support for any network interface in vicious plugin.

netinit: support for any wireless network interface.
pkg: public list.
shell.d: cleasing.
homeinit: cleansing.

.config/awesome/rc.lua

@@ -127,10 +127,15 @@ if ostype == "Linux" then
 
    -- Net
    -- CHECK: not sure if args["{".. device .." carrier}"] may have values below 0. What do values of the args table mean?
-   local networks = { "eth0", "wlan0" }
+   local proc = io.popen("ls -1 /sys/class/net")
+   local ifarray = {}
+   for line in proc:lines() do
+      table.insert (ifarray, line);
+   end
+   proc:close()
    vicious.register(netwidget, vicious.widgets.net,
                     function (widget, args)
-                       for _,device in pairs(networks) do
+                       for _,device in pairs(ifarray) do
                           value = tonumber(args["{".. device .." carrier}"])
                           if value ~= nil and value ~= 0 then
                              return separator .. '<span color="#CC9393">↓' .. args["{" .. device .. " down_kb}"] .. '</span> <span color="#7F9F7F">↑' .. args["{" .. device .. " up_kb}"] .. '</span>'

.pkg-arch-public-low

@@ -0,0 +1,26 @@
+alsa-utils
+chromium
+cups
+epdfview
+flashplugin
+foomatic-db-nonfree
+git
+gpicview
+ifplugd
+iw
+libreoffice
+linux-lts
+lxdm
+ttf-dejavu
+vlc
+wpa_actiond
+wpa_supplicant
+xfce4
+xorg-server
+xorg-xinit
+xorg-xrdb
+yaourt
+libgphoto2
+ntfs-3g
+hplip
+

.scripts/homeinit

@@ -8,6 +8,9 @@ SOURCEDIR="${HOME}/personal/dataperso"
 [ -z "$XDG_DATA_HOME" ] && XDG_DATA_HOME="$HOME/.local/share"
 [ -z "$XDG_DATA_DIRS" ] && XDG_DATA_DIRS="/usr/local/share"
 
+## Temp folder
+mkdir -p temp
+
 ## Emacsclient launcher. Required for best emacsclient integration.  For a fully
 ## functional daemon, you should write a file like this and set 'EDITOR=em'.
 if [ ! -f /bin/em ]; then
@@ -18,20 +21,20 @@ emacsclient -a \"\" -t \"\$@\"' > '/bin/em'; chmod 755 /bin/em"
 fi
 
 echo "==> Abook"
-ln -snf "$(realpath ${SOURCEDIR}/contacts)" "${HOME}/.abook"
+[ -d "$SOURCEDIR" ] && ln -snf "$(realpath ${SOURCEDIR}/contacts)" "${HOME}/.abook"
 echo
 
 echo "==> Mutt"
-ln -snf "$(realpath ${SOURCEDIR}/mails)" "${HOME}/.mutt"
+[ -d "$SOURCEDIR" ] && ln -snf "$(realpath ${SOURCEDIR}/mails)" "${HOME}/.mutt"
 mkdir -p "${HOME}/.mutt.d/hcache"
 echo
 
-echo "==> TODO data"
-ln -snf "${SOURCEDIR}/todo/todo.org" "${HOME}/todo.org"
+echo "==> TODO"
+[ -d "$SOURCEDIR" ] && ln -snf "${SOURCEDIR}/todo/todo.org" "${HOME}/todo.org"
 echo
 
 echo "==> rtorrent"
-mkdir -p "${HOME}/.session"
+[ -n "$(command -v rtorrent)" ] && mkdir -p "${HOME}/.session"
 echo
 
 ## Luakit -- Install the adblock modules
@@ -61,17 +64,22 @@ fi
 
 ## Bookmarks
 echo "==> Bookmarks"
-BROWSER_DATA_DIR="$XDG_DATA_HOME/$BROWSER/"
-if [ "$BROWSER" = "dwb" ]; then
-    BROWSER_DATA_DIR="$XDG_CONFIG_HOME/$BROWSER/default/"
+if [ -z "$BROWSER" ]; then
+    echo "Variable BROWSER is not set."
+else
+    BROWSER_DATA_DIR="$XDG_DATA_HOME/$BROWSER/"
+    if [ "$BROWSER" = "dwb" ]; then
+        BROWSER_DATA_DIR="$XDG_CONFIG_HOME/$BROWSER/default/"
+    fi
+    [ -d "$SOURCEDIR" ] && ln -sf "${SOURCEDIR}/bookmarks/bookmarks" "$BROWSER_DATA_DIR"
+    [ -d "$SOURCEDIR" ] && ln -sf "${SOURCEDIR}/bookmarks/quickmarks" "$BROWSER_DATA_DIR"
 fi
-ln -sf "${SOURCEDIR}/bookmarks/bookmarks" "$BROWSER_DATA_DIR"
-ln -sf "${SOURCEDIR}/bookmarks/quickmarks" "$BROWSER_DATA_DIR"
 echo
 
 ## News
+if [ -n "$(command -v newsbeuter)" ]; then
 echo "==> Newsbeuter"
 mkdir -p "$XDG_DATA_HOME/newsbeuter"
-ln -sf "${SOURCEDIR}/news/urls" "$XDG_CONFIG_HOME/newsbeuter/"
-ln -sf "${SOURCEDIR}/news/news_starred" "$XDG_CONFIG_HOME/newsbeuter/"
+[ -d "$SOURCEDIR" ] && ln -sf "${SOURCEDIR}/news/urls" "$XDG_CONFIG_HOME/newsbeuter/"
+[ -d "$SOURCEDIR" ] && ln -sf "${SOURCEDIR}/news/news_starred" "$XDG_CONFIG_HOME/newsbeuter/"
 echo

.scripts/netinit

@@ -1,7 +1,7 @@
 #!/usr/bin/env zsh
 ################################################################################
 ## Custom network initialization script.
-## 2012-10-29
+## 2013-05-03
 ################################################################################
 ## Deps: wpa_supplicant, ccrypt (optional)
 
@@ -28,7 +28,9 @@ if [ $(id -u) -ne 0 ]; then
     exit
 fi
 
-NET_INTERFACE=wlan0
+## Note: systemd-197 introduced Predictable Network Interface Names, so we need
+## to check for the proper device dynamically.
+NET_INTERFACE=$(ls -1 /sys/class/net | grep -m1 "^wl")
 WPA_SUPPLICANT_CONF="$(cat /etc/wpa_supplicant.conf)"
 TIMEOUT_LIMIT=500
 
@@ -60,8 +62,6 @@ else
 ## Same comments as for Linux.
 
     pkill dhclient
-    pkill wpa_supplicant
-
     ifconfig wlan0 up
 
     if [ -n "$(ifconfig ${NET_INTERFACE} | grep 'ssid ""')" ]; then

.shell.d/main_rc

@@ -105,14 +105,14 @@ export EDITOR
 
 ## SSH-Agent
 ## WARNING: this is somewhat insecure. avoid using it on a mutli-user machine.
-if [ $(ps ax -o command="" | grep -c "ssh-agent") -eq 1 ]; then
+SSH_ENV_FILE="/tmp/ssh-agent-env"
+if [ $(ps ax -o command="" | grep -c "ssh-agent") -eq 2 ]; then
     SSH_AGENT_VARS=$(ssh-agent)
     eval $(echo "${SSH_AGENT_VARS}")
-    rm -f "/tmp/ssh-agent-env"
-    echo "${SSH_AGENT_VARS}" | sed '2q' | cut -d'=' -f2  | cut -d';' -f1 > "/tmp/ssh-agent-env"
-    chmod 444 "/tmp/ssh-agent-env"
+    echo "${SSH_AGENT_VARS}" | sed '2q' | cut -d'=' -f2  | cut -d';' -f1 > "$SSH_ENV_FILE"
+    chmod 444 "$SSH_ENV_FILE"
     unset $SSH_AGENT_VARS
-else
-    SSH_AUTH_SOCK=$(sed -n '1{p;q}' "/tmp/ssh-agent-env") ; export SSH_AUTH_SOCK
-    SSH_AGENT_PID=$(sed -n '2{p;q}' "/tmp/ssh-agent-env") 2>/dev/null ; export SSH_AGENT_PID
+elif [ -f "$SSH_ENV_FILE" ]; then
+    SSH_AUTH_SOCK=$(sed -n '1{p;q}' "$SSH_ENV_FILE") ; export SSH_AUTH_SOCK
+    SSH_AGENT_PID=$(sed -n '2{p;q}' "$SSH_ENV_FILE") 2>/dev/null ; export SSH_AGENT_PID
 fi