[content-finder] Find content into files.

content-finder.bash

#!/usr/bin/env bash
# Usage: {script} OPTIONS
# Find content into files.
#
#   -h, --help          Displays this help
#   -a, --action        Action to perform: "search", "files" or a sed pattern to
#                       apply to files (default "search")
#   -d, --directory     Directory to search (default ".")
#   -e, --extension     Extensions to search on (default "*")
#   -x, --exclude       Pattern to exclude
#
# Report bugs to Henrique Moody <henriquemoody@gmail.com>
#

declare ACTION='search'
declare DIRECTORY="."
declare EXTENSION="*"
declare EXCLUDE=""

_grep()
{
    egrep -Rn "${PATTERN}" \
        --color=auto \
        --include="${EXTENSION}" \
        "${DIRECTORY}"
}

_help()
{
    sed -E 's/^#\s?(.*)/\1/g' "${0}" |
        sed -nE '/^Usage/,/^Report/p' |
        sed "s/{script}/$(basename "${0}")/g"
}

_search()
{
    test -z "${EXCLUDE}" &&
        _grep ||
        _grep |
            egrep -v "${EXCLUDE}"
}

_files()
{
    _search | cut -d : -f 1 | sort -u
}

_action()
{
    _files |
        while read filename; do
            sed -Ei "${ACTION}" "${filename}"
        done
}

while [[ ! -z "${1}" ]]; do

    case ${1} in

        -h | --help)
            _help
            exit 0
        ;;

        -a | --action)
            ACTION="${2}"
            shift 2
        ;;

        -d | --directory)
            DIRECTORY="${2}"
            shift 2
        ;;

        -e | --extension)
            EXTENSION="*.${2}"
            shift 2
        ;;

        -x | --exclude)
            EXCLUDE="($(echo "${2}" | sed 's/,/\|/g; s/(/\\(/g'))"
            shift 2
        ;;

        -*)
            echo "Unrecognized option \"${1}\"" 1>&2
            exit 2
        ;;

        *)
            PATTERN="${1}"
            shift 1
        ;;

    esac
done

if [[ ! -t 0 ]] && [[ -z "${PATTERN}" ]]; then
    PATTERN=$(cat <&0)
fi

if [[ -z "${PATTERN}" ]]; then
    _help 1>&2
    exit 1
fi

case "${ACTION}" in
    search)
        _search | grep --color=auto "${PATTERN}"
    ;;
    files)
        _files
    ;;
    *)
        _action
    ;;
esac

Find all files that matches "substr" into current directory.

content-finder "substr"

Find all files that matches "substr" into directory "/tmp".

content-finder "substr" -d /tmp

Find all files that matches "substr" into current directory only for "*.php" files.

content-finder "substr" -e php

Find all files that matches "substr" into current directory only for "*.php"
files and excludes lines that matches "tests" or "vendor".

content-finder -e php -x tests,vendor "substr"

Displays only the file names that matches "substr"

content-finder "substr" -a files

Search for *.php files that matches "print" and thant apply a sed command that
replaces "print" by "echo".

content-finder "\bprint\b" -e php -a 's/\bprint\b/echo/g'

You can create an alias, like

alias php-content-finder="content-finder -e php"

Foda :D

Monstro!!!

great

Bem trabalhado. Parabéns. Vou roubar a ideia do help reaproveitável :D

Obrigado, pessoal! :D

Nice man!