zsh-prompt-newt preview

README.adoc

Note	This gist holds screenshots for my ZSH prompt theme, newt.

demo

#! /bin/sh

# Run this setup, and then press <F4> repeatedly

# Notes:
# - Set $columns to fit Github's 900px display
# - The editor must not show any extra info (line numbers, etc.)

columns=110

zapped=
if which zaprc > /dev/null 2>&1; then
    zaprc newt
    zapped=1
fi

reset_layout=\
'select-layout even-vertical ; '\
'resize-pane -t 1 -y 10 ; '\
'split-window -t 2 -h ; '\
'send-keys "prompt restore" Enter "clear" Enter ": Placeholder pane" ; '\
'resize-pane -t 2 -x '$columns' ; '\
'select-pane -t 2 ; '\
'select-pane -t 1 ; '

tmux \
    new-window vim -u NONE -N +'/^[^#]' +'set cursorline' script ';' \
    split-window -c "$HOME" -h env -u PROMPT_NEWT_STYLE ${SHELL:-/usr/bin/zsh} ';' \
    resize-pane -t 2 -x $columns                             ';' \
    if-shell -t 1 'test #{pane_width} -lt 80' \
        "$reset_layout" \
        'select-pane -t 1'

tmux bind-key -n F4 \
    select-pane -t 1                                '\;' \
    copy-mode                                       '\;' \
    send-keys -X select-line                        '\;' \
    send-keys -X copy-selection-and-cancel          '\;' \
    send-keys j                                     '\;' \
    select-pane -t 2                                '\;' \
    paste-buffer


if [ -n $zapped ]; then
    printf '%s' 'Done? Hit Enter to zaprc... '
    read x && zaprc real
fi

newt-demo.png

newt-preview.png

script

# Press <F4> to run each line in the adjacent pane.
# Call `./demo` to set this up.

clear
prompt newt meadow
DEFAULT_USER=other  ;: Show $USER when it is not DEFAULT_USER
prompt newt denver
ssh daffy
cd ~/code
sleep 3 & return 42  ;: Demo background jobs, exit status
prompt newt forest
touch x y; git add x
prompt newt jdoe '' 33 '' 40 '' 196
export GIT_DIR=$HOME/.dotfiles GIT_WORK_TREE=$HOME
: Alert because $GIT_DIR is clobbering $PWD
cd /etc
unset GIT_DIR GIT_WORK_TREE
sudo -Es
: Alert in directory because root user. It can be styled...
zstyle :prompt-theme:newt:jdoe:dir:root fg 184
cd ~/code
: Alert in VCS segment, since using vcs as root is often a mistake
exit
exit
cd ~/code
date > x
prompt newt mono; return 42
zstyle :prompt-theme:newt:mono left dir time exec_time vcs
zstyle :prompt-theme:newt:mono right status jobs vi_mode context
prompt newt  ;: Run prompt setup to apply segment choices
git reset HEAD x; rm x y
prompt newt default
cd
: The End.
zstyle -d :prompt-theme:newt:mono
zaprc newt; source ~/.zshrc
tmux send-keys -t 1 "gg/^[^#]" Enter

separators-demo.png