nutools/lgrep

#!/bin/bash
# -*- coding: utf-8 mode: sh -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=utf-8
source "$(dirname "$0")/lib/ulib/auto" || exit 1

function display_help() {
    uecho "$scriptname: frontend de grep pour lire des fichiers encodés en latin1

USAGE
    $scriptname [options] files...

OPTIONS
        options de grep qui sont reprises telles quelles"
}

grepopts=()
args=(
    --help '$exit_with display_help'
    -E,--extended-regexp '$grepopts+=(-E)'
    -F,--fixed-strings '$grepopts+=(-F)'
    -G,--basic-regexp '$grepopts+=(-G)'
    -P,--perl-regexp '$grepopts+=(-P)'
    -i,--ignore-case '$grepopts+=(-i)'
    -v,--invert-match '$grepopts+=(-v)'
    -L,--files-without-match '$grepopts+=(-L)'
    -l,--files-with-matches '$grepopts+=(-l)'
    -q,--quiet,--silent '$grepopts+=(-q)'
    -s,--no-messages '$grepopts+=(-s)'
    -H,--with-filename '$grepopts+=(-H)'
    -h,--no-filename '$grepopts+=(-h)'
    -a,--text '$grepopts+=(-a)'
    -r,--recursive '$grepopts+=(-r)'
    -R,--dereference-recursive '$grepopts+=(-R)'
)
parse_args "$@"; set -- "${args[@]}"

pattern="$1"
args=("${@:2}")
#XXX ajouter le support de -r, -h, -H, notamment si ${args[@]} contient un
# répertoire

iconv -f latin1 -t utf-8 "${args[@]}" | grep "${grepopts[@]}" "$pattern"