##@cooked comments # -*- coding: utf-8 mode: sh -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=utf-8
## Gestion de fichiers de propriétés java
##@cooked nocomments
##@require base
uprovide javaproperties
urequire base

function read_property() {
    # Lire la propriété $2 dans le fichier $1, et placer la valeur dans la
    # variable $3. Si la propriété n'existe pas, prendre la valeur par défaut
    # $4. Si $3=="", elle est construite à partir de $2 en remplaçant les '.'
    # par '_'
    # Retourner 1 si une erreur s'est produite (par exemple si le fichier
    # n'existe pas ou n'est pas accessible en lecture)
    [ -f "$1" -a -r "$1" ] || return 1

    local __rp_name __rp_value __rp_found
    # utiliser cawkrun pour que awk n'essaye pas de traiter les caractères en
    # unicode (latin1 wrt utf-8)
    __rp_value="$(<"$1" cawkrun name="$2" '
      BEGIN {
        found = 1
        re_name = name
        gsub(/\./, "\\.", re_name)
        re_name = "^[ \t]*" re_name "[ \t]*="
      }
      $0 ~ re_name {
        sub(re_name, "")
        value = $0
        sub(/^[ \t]*/, "", value)
        while (substr(value, length(value), 1) == "\\") {
          getline
          sub(/^[ \t]*/, "")
          value = substr(value, 1, length(value) - 1) $0
        }
        gsub(/\\:/, ":", value)
        gsub(/\\=/, "=", value)
        print value
        found = 0
        exit
      }
      END { exit found }')" && __rp_found=1
    if [ -n "$3" ]; then
        __rp_name="$3"
    else
        __rp_name="${2//./_}"
    fi
    if [ -n "$__rp_found" ]; then
        _setv "$__rp_name" "$(tooenc "$__rp_value" "$LATIN1")"
    else
        _setv "$__rp_name" "$4"
    fi
}

function write_property() {
    # Ecrire la propriété $2 dans le fichier $1 avec la valeur $3.
    # Retourner 1 si une erreur s'est produite (par exemple si le fichier
    # n'existe pas ou n'est pas accessible en écriture)
    [ -f "$1" -a -w "$1" ] || return 1

    local status tmpfile
    ac_set_tmpfile tmpfile
    # utiliser cawkrun pour que awk n'essaye pas de traiter les caractères en
    # unicode (utf-8 wrt latin1)
    <"$1" >"$tmpfile" cawkrun name="$2" value="$(tooenc "$3" "" "$LATIN1")" '
      function write_value() {
        # XXX attention, le découpage n"est potentiellement pas fait
        # correctement si la valeur contient des espaces
        gsub(/:/, "\\:", value)
        gsub(/=/, "\\=", value)
        line = name "=" value
        prefix = ""
        max_len = 75
        if (length(line) > max_len) {
          do {
            print prefix substr(line, 1, max_len) "\\"
            line = substr(line, max_len + 1)
            prefix = "    "
            max_len = 71
          } while (length(line) > max_len)
        }
        print prefix line
      }
      BEGIN {
        found = 0
        re_name = name
        gsub(/\./, "\\.", re_name)
        re_name = "^[ \t]*" re_name "[ \t]*="
      }
      !found && $0 ~ re_name {
        line = $0
        while (substr(line, length(line), 1) == "\\") {
          getline
          line = line $0
        }
        write_value()
        found = 1
        next
      }
      { print }
      END { if (!found) write_value() }
    ' && cat "$tmpfile" >"$1"
    status=$?
    ac_clean "$tmpfile"
    return $status
}

function write_properties() {
    # Ecrire les propriétés $2..* dans le fichier $1. Les propriétés sont de la
    # forme "name=value"
    local __wp_propfile="$1"; shift
    local __wp_prop __wp_name __wp_value
    for __wp_prop in "$@"; do
        splitvar "$__wp_prop" __wp_name __wp_value
        write_property "$__wp_propfile" "$__wp_name" "$__wp_value"
    done
}

function __norm_properties() {
    echo '# -*- coding: iso-8859-1 -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=iso-8859-1'
    _nl2lf |
    cgrep -v $'^[ \t]*#' |
    cgrep -v $'^[ \t]*$' |
    csort -k1 -t= |
    csed $'
s/\x80/\\\\u0080/g; s/\x81/\\\\u0081/g; s/\x82/\\\\u0082/g; s/\x83/\\\\u0083/g;
s/\x84/\\\\u0084/g; s/\x85/\\\\u0085/g; s/\x86/\\\\u0086/g; s/\x87/\\\\u0087/g;
s/\x88/\\\\u0088/g; s/\x89/\\\\u0089/g; s/\x8a/\\\\u008A/g; s/\x8b/\\\\u008B/g;
s/\x8c/\\\\u008C/g; s/\x8d/\\\\u008D/g; s/\x8e/\\\\u008E/g; s/\x8f/\\\\u008F/g;
s/\x90/\\\\u0090/g; s/\x91/\\\\u0091/g; s/\x92/\\\\u0092/g; s/\x93/\\\\u0093/g;
s/\x94/\\\\u0094/g; s/\x95/\\\\u0095/g; s/\x96/\\\\u0096/g; s/\x97/\\\\u0097/g;
s/\x98/\\\\u0098/g; s/\x99/\\\\u0099/g; s/\x9a/\\\\u009A/g; s/\x9b/\\\\u009B/g;
s/\x9c/\\\\u009C/g; s/\x9d/\\\\u009D/g; s/\x9e/\\\\u009E/g; s/\x9f/\\\\u009F/g;
s/\xa0/\\\\u00A0/g; s/\xa1/\\\\u00A1/g; s/\xa2/\\\\u00A2/g; s/\xa3/\\\\u00A3/g;
s/\xa4/\\\\u00A4/g; s/\xa5/\\\\u00A5/g; s/\xa6/\\\\u00A6/g; s/\xa7/\\\\u00A7/g;
s/\xa8/\\\\u00A8/g; s/\xa9/\\\\u00A9/g; s/\xaa/\\\\u00AA/g; s/\xab/\\\\u00AB/g;
s/\xac/\\\\u00AC/g; s/\xad/\\\\u00AD/g; s/\xae/\\\\u00AE/g; s/\xaf/\\\\u00AF/g;
s/\xb0/\\\\u00B0/g; s/\xb1/\\\\u00B1/g; s/\xb2/\\\\u00B2/g; s/\xb3/\\\\u00B3/g;
s/\xb4/\\\\u00B4/g; s/\xb5/\\\\u00B5/g; s/\xb6/\\\\u00B6/g; s/\xb7/\\\\u00B7/g;
s/\xb8/\\\\u00B8/g; s/\xb9/\\\\u00B9/g; s/\xba/\\\\u00BA/g; s/\xbb/\\\\u00BB/g;
s/\xbc/\\\\u00BC/g; s/\xbd/\\\\u00BD/g; s/\xbe/\\\\u00BE/g; s/\xbf/\\\\u00BF/g;
s/\xc0/\\\\u00C0/g; s/\xc1/\\\\u00C1/g; s/\xc2/\\\\u00C2/g; s/\xc3/\\\\u00C3/g;
s/\xc4/\\\\u00C4/g; s/\xc5/\\\\u00C5/g; s/\xc6/\\\\u00C6/g; s/\xc7/\\\\u00C7/g;
s/\xc8/\\\\u00C8/g; s/\xc9/\\\\u00C9/g; s/\xca/\\\\u00CA/g; s/\xcb/\\\\u00CB/g;
s/\xcc/\\\\u00CC/g; s/\xcd/\\\\u00CD/g; s/\xce/\\\\u00CE/g; s/\xcf/\\\\u00CF/g;
s/\xd0/\\\\u00D0/g; s/\xd1/\\\\u00D1/g; s/\xd2/\\\\u00D2/g; s/\xd3/\\\\u00D3/g;
s/\xd4/\\\\u00D4/g; s/\xd5/\\\\u00D5/g; s/\xd6/\\\\u00D6/g; s/\xd7/\\\\u00D7/g;
s/\xd8/\\\\u00D8/g; s/\xd9/\\\\u00D9/g; s/\xda/\\\\u00DA/g; s/\xdb/\\\\u00DB/g;
s/\xdc/\\\\u00DC/g; s/\xdd/\\\\u00DD/g; s/\xde/\\\\u00DE/g; s/\xdf/\\\\u00DF/g;
s/\xe0/\\\\u00E0/g; s/\xe1/\\\\u00E1/g; s/\xe2/\\\\u00E2/g; s/\xe3/\\\\u00E3/g;
s/\xe4/\\\\u00E4/g; s/\xe5/\\\\u00E5/g; s/\xe6/\\\\u00E6/g; s/\xe7/\\\\u00E7/g;
s/\xe8/\\\\u00E8/g; s/\xe9/\\\\u00E9/g; s/\xea/\\\\u00EA/g; s/\xeb/\\\\u00EB/g;
s/\xec/\\\\u00EC/g; s/\xed/\\\\u00ED/g; s/\xee/\\\\u00EE/g; s/\xef/\\\\u00EF/g;
s/\xf0/\\\\u00F0/g; s/\xf1/\\\\u00F1/g; s/\xf2/\\\\u00F2/g; s/\xf3/\\\\u00F3/g;
s/\xf4/\\\\u00F4/g; s/\xf5/\\\\u00F5/g; s/\xf6/\\\\u00F6/g; s/\xf7/\\\\u00F7/g;
s/\xf8/\\\\u00F8/g; s/\xf9/\\\\u00F9/g; s/\xfa/\\\\u00FA/g; s/\xfb/\\\\u00FB/g;
s/\xfc/\\\\u00FC/g; s/\xfd/\\\\u00FD/g; s/\xfe/\\\\u00FE/g; s/\xff/\\\\u00FF/g;
''
s/\\u008[aA]/\\u008A/g; s/\\u008[bB]/\\u008B/g; s/\\u008[cC]/\\u008C/g; s/\\u008[dD]/\\u008D/g;
s/\\u008[eE]/\\u008E/g; s/\\u008[fF]/\\u008F/g; s/\\u009[aA]/\\u009A/g; s/\\u009[bB]/\\u009B/g;
s/\\u009[cC]/\\u009C/g; s/\\u009[dD]/\\u009D/g; s/\\u009[eE]/\\u009E/g; s/\\u009[fF]/\\u009F/g;
s/\\u00[aA]0/\\u00A0/g; s/\\u00[aA]1/\\u00A1/g; s/\\u00[aA]2/\\u00A2/g; s/\\u00[aA]3/\\u00A3/g;
s/\\u00[aA]4/\\u00A4/g; s/\\u00[aA]5/\\u00A5/g; s/\\u00[aA]6/\\u00A6/g; s/\\u00[aA]7/\\u00A7/g;
s/\\u00[aA]8/\\u00A8/g; s/\\u00[aA]9/\\u00A9/g; s/\\u00[aA][aA]/\\u00AA/g; s/\\u00[aA][bB]/\\u00AB/g;
s/\\u00[aA][cC]/\\u00AC/g; s/\\u00[aA][dD]/\\u00AD/g; s/\\u00[aA][eE]/\\u00AE/g; s/\\u00[aA][fF]/\\u00AF/g;
s/\\u00[bB]0/\\u00B0/g; s/\\u00[bB]1/\\u00B1/g; s/\\u00[bB]2/\\u00B2/g; s/\\u00[bB]3/\\u00B3/g;
s/\\u00[bB]4/\\u00B4/g; s/\\u00[bB]5/\\u00B5/g; s/\\u00[bB]6/\\u00B6/g; s/\\u00[bB]7/\\u00B7/g;
s/\\u00[bB]8/\\u00B8/g; s/\\u00[bB]9/\\u00B9/g; s/\\u00[bB][aA]/\\u00BA/g; s/\\u00[bB][bB]/\\u00BB/g;
s/\\u00[bB][cC]/\\u00BC/g; s/\\u00[bB][dD]/\\u00BD/g; s/\\u00[bB][eE]/\\u00BE/g; s/\\u00[bB][fF]/\\u00BF/g;
s/\\u00[cC]0/\\u00C0/g; s/\\u00[cC]1/\\u00C1/g; s/\\u00[cC]2/\\u00C2/g; s/\\u00[cC]3/\\u00C3/g;
s/\\u00[cC]4/\\u00C4/g; s/\\u00[cC]5/\\u00C5/g; s/\\u00[cC]6/\\u00C6/g; s/\\u00[cC]7/\\u00C7/g;
s/\\u00[cC]8/\\u00C8/g; s/\\u00[cC]9/\\u00C9/g; s/\\u00[cC][aA]/\\u00CA/g; s/\\u00[cC][bB]/\\u00CB/g;
s/\\u00[cC][cC]/\\u00CC/g; s/\\u00[cC][dD]/\\u00CD/g; s/\\u00[cC][eE]/\\u00CE/g; s/\\u00[cC][fF]/\\u00CF/g;
s/\\u00[dD]0/\\u00D0/g; s/\\u00[dD]1/\\u00D1/g; s/\\u00[dD]2/\\u00D2/g; s/\\u00[dD]3/\\u00D3/g;
s/\\u00[dD]4/\\u00D4/g; s/\\u00[dD]5/\\u00D5/g; s/\\u00[dD]6/\\u00D6/g; s/\\u00[dD]7/\\u00D7/g;
s/\\u00[dD]8/\\u00D8/g; s/\\u00[dD]9/\\u00D9/g; s/\\u00[dD][aA]/\\u00DA/g; s/\\u00[dD][bB]/\\u00DB/g;
s/\\u00[dD][cC]/\\u00DC/g; s/\\u00[dD][dD]/\\u00DD/g; s/\\u00[dD][eE]/\\u00DE/g; s/\\u00[dD][fF]/\\u00DF/g;
s/\\u00[eE]0/\\u00E0/g; s/\\u00[eE]1/\\u00E1/g; s/\\u00[eE]2/\\u00E2/g; s/\\u00[eE]3/\\u00E3/g;
s/\\u00[eE]4/\\u00E4/g; s/\\u00[eE]5/\\u00E5/g; s/\\u00[eE]6/\\u00E6/g; s/\\u00[eE]7/\\u00E7/g;
s/\\u00[eE]8/\\u00E8/g; s/\\u00[eE]9/\\u00E9/g; s/\\u00[eE][aA]/\\u00EA/g; s/\\u00[eE][bB]/\\u00EB/g;
s/\\u00[eE][cC]/\\u00EC/g; s/\\u00[eE][dD]/\\u00ED/g; s/\\u00[eE][eE]/\\u00EE/g; s/\\u00[eE][fF]/\\u00EF/g;
s/\\u00[fF]0/\\u00F0/g; s/\\u00[fF]1/\\u00F1/g; s/\\u00[fF]2/\\u00F2/g; s/\\u00[fF]3/\\u00F3/g;
s/\\u00[fF]4/\\u00F4/g; s/\\u00[fF]5/\\u00F5/g; s/\\u00[fF]6/\\u00F6/g; s/\\u00[fF]7/\\u00F7/g;
s/\\u00[fF]8/\\u00F8/g; s/\\u00[fF]9/\\u00F9/g; s/\\u00[fF][aA]/\\u00FA/g; s/\\u00[fF][bB]/\\u00FB/g;
s/\\u00[fF][cC]/\\u00FC/g; s/\\u00[fF][dD]/\\u00FD/g; s/\\u00[fF][eE]/\\u00FE/g; s/\\u00[fF][fF]/\\u00FF/g;
' |
    awk '{ print gensub(/([^\\]):/, "\\1\\\\:", "g") }'
}

function norm_properties() {
    # Normaliser un fichier de propriété: Les commentaires sont supprimés, les
    # valeurs sont triées par ordre alphabétique, les caractères accentués sont
    # remplacés par des caractères unicode \\uxxxx, les séquences unicodes sont
    # transformées en minuscule.
    [ -f "$1" -a -w "$1" ] || return 1
    local status tmpfile
    ac_set_tmpfile tmpfile
    <"$1" >"$tmpfile" __norm_properties && cat "$tmpfile" >"$1"
    status=$?
    ac_clean "$tmpfile"
    return $status
}