hold-your-shell 0.1.5

Preview and confirm scripts before executing them.

hold-your-shell

hold-your-shell is a command line program (TUI) that previews shell scripts (or any shebang script) in a pager, and asks the user to confirm execution.

This single file program is written for Python 3.x and only uses the stdlib.

Install

Pip install:

pip install hold-your-shell

Manual install:

HY_BIN=~/.local/bin/hold-your-shell
mkdir -p $(dirname ${HY_BIN})

wget -O ${HY_BIN} https://raw.githubusercontent.com/EnigmaCurry/hold-your-shell/refs/heads/master/hold_your_shell/hold_your_shell.py

chmod +x ${HY_BIN}

Usage

• Pipe any script to the stdin of hold-your-shell.
• The script will be previewed on the first tab shown: Script Preview.
• Press TAB to cycle through the other tabs, including Env Vars.
• Use the up, down, PgUp, PgDown, j, or k keys to scroll the text.
• Use the left, right, h, or l keys to select the action and press Enter to confirm.
  • Choose Yes to run the script.
  • Choose No to cancel and quit (default).
  • Choose Edit to open the script in your preferred $EDITOR, allowing you to customize it before running it.

Examples

Read from stdin

echo "whoami" | hold-your-shell

echo -e '#!/bin/python\nprint("Hello from Python!")' | hold-your-shell

cat <<'EOF' | hold-your-shell
echo "What is your name?"
read NAME
echo "Hello $NAME"
EOF

curl https://get.docker.com/ | hold-your-shell

Read from file

cat <<EOF > test.txt
#!/bin/env python
print("Hello from Python!")
EOF

hold-your-shell --consume test.txt

--consume will delete the input file immediately after it reads it.

Linger

echo whoami | hold-your-shell --linger

--linger will have the program remain running after completion of the script until a key is pressed.

Development

See DEVELOPMENT.md