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kpman/current-dir-in-iterm-tab-title.sh

Forked from phette23/current-dir-in-iterm-tab-title.sh
Last active May 7, 2018 19:54
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Revisions

  1. kpman revised this gist Jul 29, 2016. 1 changed file with 7 additions and 14 deletions.
    21 changes: 7 additions & 14 deletions current-dir-in-iterm-tab-title.sh
    View file
    Original file line number Diff line number Diff line change
    @@ -3,17 +3,10 @@ if [ $ITERM_SESSION_ID ]; then
    export PROMPT_COMMAND='echo -ne "\033];${PWD##*/}\007"; ':"$PROMPT_COMMAND";
    fi

    # Piece-by-Piece Explanation:
    # the if condition makes sure we only screw with $PROMPT_COMMAND if we're in an iTerm environment
    # iTerm happens to give each session a unique $ITERM_SESSION_ID we can use, $ITERM_PROFILE is an option too
    # the $PROMPT_COMMAND environment variable is executed every time a command is run
    # see: ss64.com/bash/syntax-prompt.html
    # we want to update the iTerm tab title to reflect the current directory (not full path, which is too long)
    # echo -ne "\033;foo\007" sets the current tab title to "foo"
    # see: stackoverflow.com/questions/8823103/how-does-this-script-for-naming-iterm-tabs-work
    # the two flags, -n = no trailing newline & -e = interpret backslashed characters, e.g. \033 is ESC, \007 is BEL
    # see: ss64.com/bash/echo.html for echo documentation
    # we set the title to ${PWD##*/} which is just the current dir, not full path
    # see: stackoverflow.com/questions/1371261/get-current-directory-name-without-full-path-in-bash-script
    # then we append the rest of $PROMPT_COMMAND so as not to remove what was already there
    # voilà!
    ###########################

    # ~/.zshrc
    precmd() {
    # sets the tab title to current dir
    echo -ne "\e]1;${PWD##*/}\a"
    }
  2. @phette23 phette23 revised this gist Mar 30, 2013. 1 changed file with 5 additions and 1 deletion.
    6 changes: 5 additions & 1 deletion current-dir-in-iterm-tab-title.sh
    View file
    Original file line number Diff line number Diff line change
    @@ -1,7 +1,11 @@
    # put this in your .bash_profile
    export PROMPT_COMMAND='echo -ne "\033];${PWD##*/}\007"; ':"$PROMPT_COMMAND";
    if [ $ITERM_SESSION_ID ]; then
    export PROMPT_COMMAND='echo -ne "\033];${PWD##*/}\007"; ':"$PROMPT_COMMAND";
    fi

    # Piece-by-Piece Explanation:
    # the if condition makes sure we only screw with $PROMPT_COMMAND if we're in an iTerm environment
    # iTerm happens to give each session a unique $ITERM_SESSION_ID we can use, $ITERM_PROFILE is an option too
    # the $PROMPT_COMMAND environment variable is executed every time a command is run
    # see: ss64.com/bash/syntax-prompt.html
    # we want to update the iTerm tab title to reflect the current directory (not full path, which is too long)
  3. @phette23 phette23 created this gist Mar 29, 2013.
    15 changes: 15 additions & 0 deletions current-dir-in-iterm-tab-title.sh
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,15 @@
    # put this in your .bash_profile
    export PROMPT_COMMAND='echo -ne "\033];${PWD##*/}\007"; ':"$PROMPT_COMMAND";

    # Piece-by-Piece Explanation:
    # the $PROMPT_COMMAND environment variable is executed every time a command is run
    # see: ss64.com/bash/syntax-prompt.html
    # we want to update the iTerm tab title to reflect the current directory (not full path, which is too long)
    # echo -ne "\033;foo\007" sets the current tab title to "foo"
    # see: stackoverflow.com/questions/8823103/how-does-this-script-for-naming-iterm-tabs-work
    # the two flags, -n = no trailing newline & -e = interpret backslashed characters, e.g. \033 is ESC, \007 is BEL
    # see: ss64.com/bash/echo.html for echo documentation
    # we set the title to ${PWD##*/} which is just the current dir, not full path
    # see: stackoverflow.com/questions/1371261/get-current-directory-name-without-full-path-in-bash-script
    # then we append the rest of $PROMPT_COMMAND so as not to remove what was already there
    # voilà!