Update a configuration file: Difference between revisions

=={{header|11l}}==

{{trans|D}}

<lang 11l>T.enum EntryType

EMPTY

ENABLED

DISABLED

COMMENT

IGNORE

T Entry

EntryType etype

String name

String value

F (etype, name = ‘’, value = ‘’)

.etype = etype

.name = name

.value = value

T Config

String path

[Entry] entries

F (path)

.path = path

L(=line) File(path).read_lines()

line = line.ltrim(‘ ’)

I line.empty

.entries.append(Entry(EntryType.EMPTY))

E I line[0] == ‘#’

.entries.append(Entry(EntryType.COMMENT, line))

E

line = line.replace(re:‘[^a-zA-Z0-9\x20;]’, ‘’)

V m = re:‘^(;*)\s*([a-zA-Z0-9]+)\s*([a-zA-Z0-9]*)’.search(line)

I m & !m.group(2).empty

V t = I m.group(1).empty {EntryType.ENABLED} E EntryType.DISABLED

.addOption(m.group(2), m.group(3), t)

F enableOption(name)

Int? i = .getOptionIndex(name)

I i != N

.entries[i].etype = EntryType.ENABLED

F disableOption(name)

Int? i = .getOptionIndex(name)

I i != N

.entries[i].etype = EntryType.DISABLED

F setOption(name, value)

Int? i = .getOptionIndex(name)

I i != N

.entries[i].value = value

F addOption(name, val, t = EntryType.ENABLED)

.entries.append(Entry(t, name.uppercase(), val))

F removeOption(name)

Int? i = .getOptionIndex(name)

I i != N

.entries[i].etype = EntryType.IGNORE

F getOptionIndex(name) -> Int?

L(e) .entries

I e.etype !C (EntryType.ENABLED, EntryType.DISABLED)

L.continue

I e.name == name.uppercase()

R L.index

R N

F store()

V f = File(.path, ‘w’)

L(e) .entries

I e.etype == EMPTY

f.write("\n")

E I e.etype == ENABLED

f.write("#. #.\n".format(e.name, e.value))

E I e.etype == DISABLED

f.write("; #. #.\n".format(e.name, e.value))

E I e.etype == COMMENT

f.write(e.name"\n")

V cfg = Config(‘config.txt’)

cfg.enableOption(‘seedsremoved’)

cfg.disableOption(‘needspeeling’)

cfg.setOption(‘numberofbananas’, ‘1024’)

cfg.addOption(‘numberofstrawberries’, ‘62000’)

cfg.store()</lang>

{{out}}

The same as in D.