Aggiornamento : questa risposta ha guadagnato popolarità in base alla funzione shell pubblicata di seguito, che funziona ancora a partire da OSX 10.10 (ad eccezione -g
dell'opzione).
Tuttavia, una versione di script più completa, più robusta e testata è ora disponibile nel registro npm come CLIttab
, che supporta anche iTerm2 :
Se hai installato Node.js , esegui semplicemente:
npm install -g ttab
(a seconda di come hai installato Node.js, potresti dover anteporre sudo
).
Altrimenti, segui queste istruzioni .
Una volta installato, esegui ttab -h
per ottenere informazioni concise sull'utilizzo o man ttab
per visualizzare il manuale.
Basandosi sulla risposta accettata, di seguito è riportata una funzione di convenienza bash per aprire una nuova scheda nella finestra Terminale corrente e opzionalmente eseguire un comando (come bonus, c'è una funzione variante per creare invece una nuova finestra ).
Se viene specificato un comando, il suo primo token verrà utilizzato come titolo della nuova scheda.
Invocazioni di esempio:
# Get command-line help.
newtab -h
# Simpy open new tab.
newtab
# Open new tab and execute command (quoted parameters are supported).
newtab ls -l "$Home/Library/Application Support"
# Open a new tab with a given working directory and execute a command;
# Double-quote the command passed to `eval` and use backslash-escaping inside.
newtab eval "cd ~/Library/Application\ Support; ls"
# Open new tab, execute commands, close tab.
newtab eval "ls \$HOME/Library/Application\ Support; echo Press a key to exit.; read -s -n 1; exit"
# Open new tab and execute script.
newtab /path/to/someScript
# Open new tab, execute script, close tab.
newtab exec /path/to/someScript
# Open new tab and execute script, but don't activate the new tab.
newtab -G /path/to/someScript
CAVEAT : quando esegui newtab
(o newwin
) da uno script, la cartella di lavoro iniziale dello script sarà la cartella di lavoro nella nuova scheda / finestra, anche se cambi la cartella di lavoro all'interno dello script prima di invocare newtab
/ newwin
- passa eval
con un cd
comando come soluzione alternativa (vedi esempio sopra).
Codice sorgente (incollalo nel tuo profilo bash, ad esempio):
# Opens a new tab in the current Terminal window and optionally executes a command.
# When invoked via a function named 'newwin', opens a new Terminal *window* instead.
function newtab {
# If this function was invoked directly by a function named 'newwin', we open a new *window* instead
# of a new tab in the existing window.
local funcName=$FUNCNAME
local targetType='tab'
local targetDesc='new tab in the active Terminal window'
local makeTab=1
case "${FUNCNAME[1]}" in
newwin)
makeTab=0
funcName=${FUNCNAME[1]}
targetType='window'
targetDesc='new Terminal window'
;;
esac
# Command-line help.
if [[ "$1" == '--help' || "$1" == '-h' ]]; then
cat <<EOF
Synopsis:
$funcName [-g|-G] [command [param1 ...]]
Description:
Opens a $targetDesc and optionally executes a command.
The new $targetType will run a login shell (i.e., load the user's shell profile) and inherit
the working folder from this shell (the active Terminal tab).
IMPORTANT: In scripts, \`$funcName\` *statically* inherits the working folder from the
*invoking Terminal tab* at the time of script *invocation*, even if you change the
working folder *inside* the script before invoking \`$funcName\`.
-g (back*g*round) causes Terminal not to activate, but within Terminal, the new tab/window
will become the active element.
-G causes Terminal not to activate *and* the active element within Terminal not to change;
i.e., the previously active window and tab stay active.
NOTE: With -g or -G specified, for technical reasons, Terminal will still activate *briefly* when
you create a new tab (creating a new window is not affected).
When a command is specified, its first token will become the new ${targetType}'s title.
Quoted parameters are handled properly.
To specify multiple commands, use 'eval' followed by a single, *double*-quoted string
in which the commands are separated by ';' Do NOT use backslash-escaped double quotes inside
this string; rather, use backslash-escaping as needed.
Use 'exit' as the last command to automatically close the tab when the command
terminates; precede it with 'read -s -n 1' to wait for a keystroke first.
Alternatively, pass a script name or path; prefix with 'exec' to automatically
close the $targetType when the script terminates.
Examples:
$funcName ls -l "\$Home/Library/Application Support"
$funcName eval "ls \\\$HOME/Library/Application\ Support; echo Press a key to exit.; read -s -n 1; exit"
$funcName /path/to/someScript
$funcName exec /path/to/someScript
EOF
return 0
fi
# Option-parameters loop.
inBackground=0
while (( $# )); do
case "$1" in
-g)
inBackground=1
;;
-G)
inBackground=2
;;
--) # Explicit end-of-options marker.
shift # Move to next param and proceed with data-parameter analysis below.
break
;;
-*) # An unrecognized switch.
echo "$FUNCNAME: PARAMETER ERROR: Unrecognized option: '$1'. To force interpretation as non-option, precede with '--'. Use -h or --h for help." 1>&2 && return 2
;;
*) # 1st argument reached; proceed with argument-parameter analysis below.
break
;;
esac
shift
done
# All remaining parameters, if any, make up the command to execute in the new tab/window.
local CMD_PREFIX='tell application "Terminal" to do script'
# Command for opening a new Terminal window (with a single, new tab).
local CMD_NEWWIN=$CMD_PREFIX # Curiously, simply executing 'do script' with no further arguments opens a new *window*.
# Commands for opening a new tab in the current Terminal window.
# Sadly, there is no direct way to open a new tab in an existing window, so we must activate Terminal first, then send a keyboard shortcut.
local CMD_ACTIVATE='tell application "Terminal" to activate'
local CMD_NEWTAB='tell application "System Events" to keystroke "t" using {command down}'
# For use with -g: commands for saving and restoring the previous application
local CMD_SAVE_ACTIVE_APPNAME='tell application "System Events" to set prevAppName to displayed name of first process whose frontmost is true'
local CMD_REACTIVATE_PREV_APP='activate application prevAppName'
# For use with -G: commands for saving and restoring the previous state within Terminal
local CMD_SAVE_ACTIVE_WIN='tell application "Terminal" to set prevWin to front window'
local CMD_REACTIVATE_PREV_WIN='set frontmost of prevWin to true'
local CMD_SAVE_ACTIVE_TAB='tell application "Terminal" to set prevTab to (selected tab of front window)'
local CMD_REACTIVATE_PREV_TAB='tell application "Terminal" to set selected of prevTab to true'
if (( $# )); then # Command specified; open a new tab or window, then execute command.
# Use the command's first token as the tab title.
local tabTitle=$1
case "$tabTitle" in
exec|eval) # Use following token instead, if the 1st one is 'eval' or 'exec'.
tabTitle=$(echo "$2" | awk '{ print $1 }')
;;
cd) # Use last path component of following token instead, if the 1st one is 'cd'
tabTitle=$(basename "$2")
;;
esac
local CMD_SETTITLE="tell application \"Terminal\" to set custom title of front window to \"$tabTitle\""
# The tricky part is to quote the command tokens properly when passing them to AppleScript:
# Step 1: Quote all parameters (as needed) using printf '%q' - this will perform backslash-escaping.
local quotedArgs=$(printf '%q ' "$@")
# Step 2: Escape all backslashes again (by doubling them), because AppleScript expects that.
local cmd="$CMD_PREFIX \"${quotedArgs//\\/\\\\}\""
# Open new tab or window, execute command, and assign tab title.
# '>/dev/null' suppresses AppleScript's output when it creates a new tab.
if (( makeTab )); then
if (( inBackground )); then
# !! Sadly, because we must create a new tab by sending a keystroke to Terminal, we must briefly activate it, then reactivate the previously active application.
if (( inBackground == 2 )); then # Restore the previously active tab after creating the new one.
osascript -e "$CMD_SAVE_ACTIVE_APPNAME" -e "$CMD_SAVE_ACTIVE_TAB" -e "$CMD_ACTIVATE" -e "$CMD_NEWTAB" -e "$cmd in front window" -e "$CMD_SETTITLE" -e "$CMD_REACTIVATE_PREV_APP" -e "$CMD_REACTIVATE_PREV_TAB" >/dev/null
else
osascript -e "$CMD_SAVE_ACTIVE_APPNAME" -e "$CMD_ACTIVATE" -e "$CMD_NEWTAB" -e "$cmd in front window" -e "$CMD_SETTITLE" -e "$CMD_REACTIVATE_PREV_APP" >/dev/null
fi
else
osascript -e "$CMD_ACTIVATE" -e "$CMD_NEWTAB" -e "$cmd in front window" -e "$CMD_SETTITLE" >/dev/null
fi
else # make *window*
# Note: $CMD_NEWWIN is not needed, as $cmd implicitly creates a new window.
if (( inBackground )); then
# !! Sadly, because we must create a new tab by sending a keystroke to Terminal, we must briefly activate it, then reactivate the previously active application.
if (( inBackground == 2 )); then # Restore the previously active window after creating the new one.
osascript -e "$CMD_SAVE_ACTIVE_WIN" -e "$cmd" -e "$CMD_SETTITLE" -e "$CMD_REACTIVATE_PREV_WIN" >/dev/null
else
osascript -e "$cmd" -e "$CMD_SETTITLE" >/dev/null
fi
else
# Note: Even though we do not strictly need to activate Terminal first, we do it, as assigning the custom title to the 'front window' would otherwise sometimes target the wrong window.
osascript -e "$CMD_ACTIVATE" -e "$cmd" -e "$CMD_SETTITLE" >/dev/null
fi
fi
else # No command specified; simply open a new tab or window.
if (( makeTab )); then
if (( inBackground )); then
# !! Sadly, because we must create a new tab by sending a keystroke to Terminal, we must briefly activate it, then reactivate the previously active application.
if (( inBackground == 2 )); then # Restore the previously active tab after creating the new one.
osascript -e "$CMD_SAVE_ACTIVE_APPNAME" -e "$CMD_SAVE_ACTIVE_TAB" -e "$CMD_ACTIVATE" -e "$CMD_NEWTAB" -e "$CMD_REACTIVATE_PREV_APP" -e "$CMD_REACTIVATE_PREV_TAB" >/dev/null
else
osascript -e "$CMD_SAVE_ACTIVE_APPNAME" -e "$CMD_ACTIVATE" -e "$CMD_NEWTAB" -e "$CMD_REACTIVATE_PREV_APP" >/dev/null
fi
else
osascript -e "$CMD_ACTIVATE" -e "$CMD_NEWTAB" >/dev/null
fi
else # make *window*
if (( inBackground )); then
# !! Sadly, because we must create a new tab by sending a keystroke to Terminal, we must briefly activate it, then reactivate the previously active application.
if (( inBackground == 2 )); then # Restore the previously active window after creating the new one.
osascript -e "$CMD_SAVE_ACTIVE_WIN" -e "$CMD_NEWWIN" -e "$CMD_REACTIVATE_PREV_WIN" >/dev/null
else
osascript -e "$CMD_NEWWIN" >/dev/null
fi
else
# Note: Even though we do not strictly need to activate Terminal first, we do it so as to better visualize what is happening (the new window will appear stacked on top of an existing one).
osascript -e "$CMD_ACTIVATE" -e "$CMD_NEWWIN" >/dev/null
fi
fi
fi
}
# Opens a new Terminal window and optionally executes a command.
function newwin {
newtab "$@" # Simply pass through to 'newtab', which will examine the call stack to see how it was invoked.
}