Added screen_attach function to start/reattach screen sessions on console/xterm.

.bash_profile

@@ -7,7 +7,6 @@ export LANG="en_GB.UTF-8"
 export LC_COLLATE="POSIX"	# 'C' causes issues with some applications
 # export LC_CTYPE="POSIX"	# Not sure why I set this in the first place...
 export LESS="-RMi -PM?f%F:stdin.    --    Page %dt of %D    --    %lt/%L (%Pt\%)$"
-export MANPAGER="less -Mis -PM'Page %dt$'"
 export PAGER="less"
 export PATH="/usr/local/sbin:/usr/sbin:/opt/sbin:/sbin:$PATH"
 export VISUAL="$EDITOR"
@@ -19,10 +18,12 @@ if [[ "$_PLATFORM" = "Linux" ]]; then
   export I_WANT_A_BROKEN_PS=1
   export LYNX_CFG="$HOME/.lynx.cfg"
   export LYNX_LSS="$HOME/.lynx.lss"
+  export MANPAGER="most"
   export MANPATH="$HOME/.local/share/man:$MANPATH"
   hash dircolors >/dev/null 2>&1 && eval "$(dircolors -b ~/.dir_colors)"
 elif [[ "$_PLATFORM" = "Darwin" ]]; then
   export LSCOLORS="ExGxdxdxCxDxDxbcacbeae"
+  export MANPAGER="less -Mis -PM'Page %dt$'"
   export MANPATH="/opt/local/share/man:$MANPATH"
   export PATH="/opt/local/sbin:/opt/local/bin:$PATH"
 else
@@ -116,6 +117,10 @@ unset _OUTPUT _PLATFORM
 
 # Screen.
 hash screen >/dev/null 2>&1 && {
+  # Reattach existing screens.
+  screen_attach
+
+  # Output some screen info.
   export SCREENDIR="$HOME/.screen-$(hostname --short)"
   if [[ ! -e ~/.hushlogin ]]; then
     if [[ ! -z "$STY" ]]; then

.bashrc

@@ -153,6 +153,30 @@ _unlock_agents_file() {
   fi
 }
 
+screen_attach() {
+  local TTY SCREENS
+  # Only continue if it's not a remote connection, and not inside screen already.
+  [[ -z "$SSH_TTY" ]] && [[ -z "$STY" ]] && {
+    TTY="$(tty | cut -d/ -f3-)"
+    SCREENS="$(screen -list | fgrep -v "Dead" | fgrep "$HOSTNAME" | fgrep "${TTY//\//-}")"
+    case "$(echo "${SCREENS:--n}" | wc -l)" in
+      0)
+        # No screens found - start a new instance.
+        screen
+        ;;
+      1)
+        # Just one screen - reconnect.
+        screen -dr "${TTY//\//-}.$HOSTNAME"
+        ;;
+      *)
+        # Multiple screens - output a list
+        echo "Multiple screens found for $TTY:"
+        echo "$SCREENS" | sed -e 's/^/    /g'
+        ;;
+    esac
+  }
+}
+
 # Make bash a little more pleasent - these are valid for all versions.
 shopt -s cdspell checkhash checkwinsize cmdhist histappend no_empty_cmd_completion
 
@@ -205,7 +229,8 @@ unset _COLOUR
 
 # Set the debugger prompt.
 # PS4="+(\\\$? = \$?) \${BASH_SOURCE##*/}\${FUNCNAME:+(\$FUNCNAME)}:\$LINENO: "
-PS4="+(\[\e[33m\]\\\$? = \$?\[$(tput sgr0)\]) \[$(tput bold)$(tput setaf 4)\]\${BASH_SOURCE##*/}\[$(tput sgr0)\]\${FUNCNAME:+(\[$(tput bold)$(tput setaf 2)\]\$FUNCNAME\[$(tput sgr0)\])}:\[$(tput bold)$(tput setaf 1)\]\$LINENO\[$(tput sgr0)\]: "
+# PS4="+(\[\e[33m\]\\\$? = \$?\[$(tput sgr0)\]) \[$(tput bold)$(tput setaf 4)\]\${BASH_SOURCE##*/}\[$(tput sgr0)\]\${FUNCNAME:+(\[$(tput bold)$(tput setaf 2)\]\$FUNCNAME\[$(tput sgr0)\])}:\[$(tput bold)$(tput setaf 1)\]\$LINENO\[$(tput sgr0)\]: "
+export PS4="+(\[\e[33m\]\$?\[$(tput sgr0)\]) \[$(tput bold)$(tput setaf 4)\]\${BASH_SOURCE##*/}\[$(tput sgr0)\]\${FUNCNAME:+(\[$(tput bold)$(tput setaf 2)\]\$FUNCNAME\[$(tput sgr0)\])}:\[$(tput bold)$(tput setaf 1)\]\$LINENO\[$(tput sgr0)\]: "
 
 # The commands to execute before the prompt is displayed.
 PROMPT_COMMAND="_agent_prompt_command"

.dmrc

@@ -1,2 +1,2 @@
 [Desktop]
-Session=LXDE
+Session=lightdm-xsession