76 lines
2.3 KiB
Plaintext
76 lines
2.3 KiB
Plaintext
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#!/usr/bin/env bash
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#
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# Print a directory listing with multiple default presets. Uses `exa` when
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# available
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#
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# WARNING: Many scripts and aliases in these dotfiles depend on this script. Do
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# not rename it or remove it from $PATH unnecessarily
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print_help () {
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cat << EOF
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Directory listing with sensible defaults. Wraps around 'ls' and 'exa'
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USAGE: $(basename "$0") [listing-type] [pass-through-args] [dir]
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[-h|--help] Show this message
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--ll-tree Display a recursive tree hierarchy
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--ll-git-tree Display a tree following rules in .gitignore
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--ll-dir-tree Display a tree of directories only
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--ll-all Display extensive information about the current directory
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--ll-links List symlinks in the current directory
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--ll-ls Use of 'ls', even if 'exa' is available
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* Passed as argument to 'exa' or 'ls'
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EOF
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}
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declare PRESET PASS_THROUGH FORCE_LS
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for opt in "$@"; do
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case "$opt" in
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--ll-*)
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[[ -z "${PRESET}" ]] || continue # Only read first preset argument passed
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case "$opt" in
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--ll-tree) # Tree List Long - Recursively print a tree view
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PRESET='-I ".git|target" --tree'
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;;
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--ll-git-tree) # Git List Long - Recursively print a tree view following .gitignore
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PRESET='--git-ignore --tree'
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;;
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--ll-dir-tree) # Directories List Long - List the directory hierarchy
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PRESET='--only-dirs --tree'
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;;
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--ll-all) # All List Long - Detailed information for files in current working dir
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PRESET='--all --header --links --blocks --group --modified --created --accessed'
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;;
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--ll-ls) # Use ls instead of exa. Solves odd exa bugs
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FORCE_LS='T'
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;;
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--ll-links) # List symlinks
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PRESET='--color=always | awk "/->/"'
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;;
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esac
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;;
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-h | --help)
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print_help
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exit 0
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;;
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*)
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PASS_THROUGH+="$opt "
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;;
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esac
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done
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if command -v exa &> /dev/null && [[ "${FORCE_LS}" != 'T' ]]; then
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eval "exa --long --sort=size --git --group-directories-first ${PRESET} ${PASS_THROUGH}"
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elif ! ls --color &> /dev/null; then
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# MacOS default ls
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eval "ls -lhSrG ${PASS_THROUGH}"
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else
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# GNU ls or similar
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eval "ls -lhSrG --color --group-directories-first ${PASS_THROUGH}"
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fi
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