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Add deprecated aliases for renamed commands

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This commit is contained in:
Eelco Dolstra 2020-12-03 22:45:44 +01:00
parent 0c15ae5d4b
commit af373c2ece
3 changed files with 33 additions and 7 deletions
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5
src/libutil/args.cc
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@ -86,6 +86,7 @@ void Args::parseCmdline(const Strings & _cmdline)
throw UsageError("unrecognised flag '%1%'", arg);
}
else {
pos = rewriteArgs(cmdline, pos);
pendingArgs.push_back(*pos++);
if (processArgs(pendingArgs, false))
pendingArgs.clear();
@ -390,10 +391,6 @@ MultiCommand::MultiCommand(const Commands & commands)
.optional = true,
.handler = {[=](std::string s) {
assert(!command);
if (auto alias = get(deprecatedAliases, s)) {
warn("'%s' is a deprecated alias for '%s'", s, *alias);
s = *alias;
}
if (auto prefix = needsCompletion(s)) {
for (auto & [name, command] : commands)
if (hasPrefix(name, *prefix))