iTerm - Display the current folder name at the top of tabs, and update when changing directory.

iterm-display-folder-name-in-tab-bash-profile.sh

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# iTerm - Display the current folder name at the top of tabs, and update when changing directory.
#
# Based on https://gist.github.com/phette23/5270658, with suggestions from the commments there
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addToPromptCommand() {
  if [[ ":$PROMPT_COMMAND:" != *":$1:"* ]]; then
    PROMPT_COMMAND="${PROMPT_COMMAND:+"$PROMPT_COMMAND:"}$1"
  fi
}

# Set iTerm title to show current directory
if [ $ITERM_SESSION_ID ]; then
  addToPromptCommand 'echo -ne "\033];${PWD##*/}\007"'
fi

# Set iTerm2 tab titles
tabTitle() { echo -ne "\033]0;"$*"\007"; }

# Always list directory contents and set title upon 'cd'
cd() { builtin cd "$@"; ls -lFah; tabTitle ${PWD##*/}; }

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# End iTerm Tab Folder names
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