[ADD] Use my own script to display terminal title

The provided 'vte.sh' script  doesn't quite work on Bash because
$HOSTNAME is empty for some reason.

bash/.bashrc

@@ -6,14 +6,8 @@
 [[ $- != *i* ]] && return
 
 # Export our directory to Termite for opening new terminals
-if { [[ "$TERM" == xterm-termite ]] || [[ "$TERM" == xterm ]]; } &&
+if { [[ "$TERM" == xterm-termite ]] || [[ "$TERM" == xterm ]]; }; then
-    [ -r /etc/profile.d/vte.sh ]; then
+    source ~/.scripts/term-title
-    if [[ "$TERM" == xterm ]]; then # FIXME: hack to make Xterm work
-        VTE_VERSION="${VTE_VERSION:-3405}"
-    fi
-
-    . /etc/profile.d/vte.sh
-    __vte_prompt_command
 fi
 
 # Make colorcoding available for everyone

scripts/term-title

@@ -0,0 +1,45 @@
+# A script to display $USER@$HOST:$PWD with PWD shortened in terminal title
+# Taken mostly verbatim from 'vte.sh' provided with VTE-based shells
+
+__term_title_urlencode() (
+# This is important to make sure string manipulation is handled
+# byte-by-byte.
+LC_ALL=C
+str="$1"
+while [ -n "$str" ]; do
+    safe="${str%%[!a-zA-Z0-9/:_\.\-\!\'\(\)~]*}"
+    printf "%s" "$safe"
+    str="${str#"$safe"}"
+    if [ -n "$str" ]; then
+        printf "%%%02X" "'$str"
+        str="${str#?}"
+    fi
+done
+)
+
+__term_title () {
+    printf "\033]7;file://%s%s\033\\" "${HOST:-}" "$(__term_title_urlencode "${PWD}")"
+}
+
+__term_title_prompt_command() {
+    local pwd='~'
+    [ "$PWD" != "$HOME" ] && pwd=${PWD/#$HOME\//\~\/}
+    pwd="${pwd//[[:cntrl:]]}"
+    if [ -n "$BASH_VERSION" ]; then
+        if command -v hostname &>/dev/null; then
+            export HOSTNAME="$(hostname)"
+            export HOST="$HOSTNAME"
+        fi
+    fi
+    printf "\033]0;%s@%s:%s\033\\%s" "${USER}" "${HOST%%.*}" "${pwd}" "$(__term_title)"
+}
+
+case "$TERM" in
+    xterm*|term_title*)
+        [ -n "$BASH_VERSION" ] && PROMPT_COMMAND="__term_title_prompt_command;$PROMPT_COMMAND"
+        [ -n "$ZSH_VERSION"  ] && precmd_functions+=(__term_title_prompt_command)
+        ;;
+esac
+
+# Launch it once to make sure we display the wanted title
+__term_title

shell/.profile

@@ -45,9 +45,6 @@ if { [ -n "$BASH_VERSION" ] && shopt -q login_shell; } ||
 
     # Use my preferred pager settings for bat
     export BAT_PAGER="$PAGER $LESS"
-
-    # Fix terminal title which uses HOSTNAME instead of HOST
-    export HOSTNAME="$HOST"
 fi
 
 # Use keychain to handle ssh-agent, in interactive shell too

zsh/.zshrc

@@ -1,13 +1,6 @@
 # Export our directory to Termite for opening new terminals
-if { [[ "$TERM" == xterm-termite ]] || [[ "$TERM" == xterm ]]; } &&
+if { [[ "$TERM" == xterm-termite ]] || [[ "$TERM" == xterm ]]; }; then
-    [ -r /etc/profile.d/vte.sh ]; then
+    source ~/.scripts/term-title
-    if [[ "$TERM" == xterm ]]; then # FIXME: hack to make Xterm work
-        VTE_VERSION="${VTE_VERSION:-3405}"
-    fi
-
-    . /etc/profile.d/vte.sh
-    __vte_osc7
-    precmd_functions+=(__vte_prompt_command) # FIXME: why isn't it set above ?
 fi
 
 # History configuration