nutools/lless

#!/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 less pour lire un fichier encodé en latin1

USAGE
    $scriptname [options] FILE

OPTIONS
    -S, --chop-long-lines
    -r, --raw-control-chars
    -R, --RAW-CONTROL-CHARS
    -e, --quit-at-eof
    -E, --QUIT-AT-EOF
        options de less qui sont reprises telles quelles"
}

lessopts=()
args=(
    --help '$exit_with display_help'
    -S,--chop-long-lines '$lessopts+=(-S)'
    -r,--raw-control-chars '$lessopts+=(-r)'
    -R,--RAW-CONTROL-CHARS '$lessopts+=(-R)'
    -e,--quit-at-eof '$lessopts+=(-e)'
    -E,--QUIT-AT-EOF '$lessopts+=(-E)'
)
parse_args "$@"; set -- "${args[@]}"

iconv -f latin1 -t utf-8 "$@" | less "${lessopts[@]}"