93 lines
2.1 KiB
Bash
93 lines
2.1 KiB
Bash
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#!/usr/bin/env bash
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# fless - fuzzy find a file and run less on it
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# Dependencies
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# - fd
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# - fzf
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printHelp() {
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cat << EOF
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Usage: fless [-h|--help] [-b|--boot] [-d|--dir directory] [-e|--etc]
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Options:
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-b, --boot edit a file in /boot/loader
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-d, --dir edit a file in a given directory
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-e, --etc edit a file in /etc
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-h, --help print this help page
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EOF
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}
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# Error messages
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readonly directory_error="Error, enter a directory"
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# Pre-run correctness checks
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unset fd_opts
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ans=
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file=
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dir=
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declare -a fd_opts
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fd_opts+=('--hidden')
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fd_opts+=('--type' 'f')
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fd_opts+=('--print0')
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fd_opts+=('--no-ignore-vcs')
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while true; do
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case "${1}" in
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'-b'|'--boot')
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dir="/boot/loader"
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shift
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continue
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;;
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'-d'|'--dir')
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case "${2}" in
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"")
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printf '%s\n' "${directory_error}" >&2
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exit 1
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;;
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*)
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dir="${2}"
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[[ ! -d "${dir}" ]] && printf '%s\n' "Not a directory: ${dir}" >&2 && exit 1
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;;
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esac
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shift 2
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continue
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;;
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--dir=*)
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dir="${1#*=}"
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[[ -z "${dir}" ]] && printf '%s\n' "${directory_error}" >&2 && exit 1
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[[ ! -d "${dir}" ]] && printf '%s\n' "Not a directory: ${dir}" >&2 && exit 1
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shift
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continue
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;;
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'-e'|'--etc')
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dir='/etc'
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shift
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continue
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;;
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'-h'|'--help')
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printHelp
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exit
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;;
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--)
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shift
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break
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;;
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-*)
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printf '%s\n' "Unknown option: ${1}"
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exit 1
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;;
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*)
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break
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;;
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esac
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done
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if [[ "${dir}" ]]; then
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file="$(fd "${fd_opts[@]}" . -- "${dir}" | fzf --read0 --select-1 --exit-0 --no-mouse)"
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else
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file="$(fd "${fd_opts[@]}" | fzf --read0 --select-1 --exit-0 --no-mouse)"
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fi
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[[ ! "${file}" ]] && exit 1
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"${PAGER:-/usr/bin/less}" -- "${file}"
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