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nix/main: Add AliasStatus::{Deprecated,AcceptedShorthand}

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This commit is contained in:
Robert Hensing 2024-05-30 18:19:22 +02:00
parent ef5c846e25
commit 98b85b2166
1 changed files with 42 additions and 26 deletions
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68
src/nix/main.cc
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@ -42,6 +42,19 @@ void chrootHelper(int argc, char * * argv);
namespace nix {
enum struct AliasStatus {
/** Aliases that don't go away */
AcceptedShorthand,
/** Aliases that will go away */
Deprecated,
};
/** An alias, except for the original syntax, which is in the map key. */
struct AliasInfo {
AliasStatus status;
std::vector<std::string> replacement;
};
/* Check if we have a non-loopback/link-local network interface. */
static bool haveInternet()
{
@ -134,29 +147,29 @@ struct NixArgs : virtual MultiCommand, virtual MixCommonArgs, virtual RootArgs
});
}
std::map<std::string, std::vector<std::string>> aliases = {
{"add-to-store", {"store", "add-path"}},
{"cat-nar", {"nar", "cat"}},
{"cat-store", {"store", "cat"}},
{"copy-sigs", {"store", "copy-sigs"}},
{"dev-shell", {"develop"}},
{"diff-closures", {"store", "diff-closures"}},
{"dump-path", {"store", "dump-path"}},
{"hash-file", {"hash", "file"}},
{"hash-path", {"hash", "path"}},
{"ls-nar", {"nar", "ls"}},
{"ls-store", {"store", "ls"}},
{"make-content-addressable", {"store", "make-content-addressed"}},
{"optimise-store", {"store", "optimise"}},
{"ping-store", {"store", "ping"}},
{"sign-paths", {"store", "sign"}},
{"show-derivation", {"derivation", "show"}},
{"show-config", {"config", "show"}},
{"to-base16", {"hash", "to-base16"}},
{"to-base32", {"hash", "to-base32"}},
{"to-base64", {"hash", "to-base64"}},
{"verify", {"store", "verify"}},
{"doctor", {"config", "check"}},
std::map<std::string, AliasInfo> aliases = {
{"add-to-store", { AliasStatus::Deprecated, {"store", "add-path"}}},
{"cat-nar", { AliasStatus::Deprecated, {"nar", "cat"}}},
{"cat-store", { AliasStatus::Deprecated, {"store", "cat"}}},
{"copy-sigs", { AliasStatus::Deprecated, {"store", "copy-sigs"}}},
{"dev-shell", { AliasStatus::Deprecated, {"develop"}}},
{"diff-closures", { AliasStatus::Deprecated, {"store", "diff-closures"}}},
{"dump-path", { AliasStatus::Deprecated, {"store", "dump-path"}}},
{"hash-file", { AliasStatus::Deprecated, {"hash", "file"}}},
{"hash-path", { AliasStatus::Deprecated, {"hash", "path"}}},
{"ls-nar", { AliasStatus::Deprecated, {"nar", "ls"}}},
{"ls-store", { AliasStatus::Deprecated, {"store", "ls"}}},
{"make-content-addressable", { AliasStatus::Deprecated, {"store", "make-content-addressed"}}},
{"optimise-store", { AliasStatus::Deprecated, {"store", "optimise"}}},
{"ping-store", { AliasStatus::Deprecated, {"store", "ping"}}},
{"sign-paths", { AliasStatus::Deprecated, {"store", "sign"}}},
{"show-derivation", { AliasStatus::Deprecated, {"derivation", "show"}}},
{"show-config", { AliasStatus::Deprecated, {"config", "show"}}},
{"to-base16", { AliasStatus::Deprecated, {"hash", "to-base16"}}},
{"to-base32", { AliasStatus::Deprecated, {"hash", "to-base32"}}},
{"to-base64", { AliasStatus::Deprecated, {"hash", "to-base64"}}},
{"verify", { AliasStatus::Deprecated, {"store", "verify"}}},
{"doctor", { AliasStatus::Deprecated, {"config", "check"}}},
};
bool aliasUsed = false;
@ -167,10 +180,13 @@ struct NixArgs : virtual MultiCommand, virtual MixCommonArgs, virtual RootArgs
auto arg = *pos;
auto i = aliases.find(arg);
if (i == aliases.end()) return pos;
warn("'%s' is a deprecated alias for '%s'",
arg, concatStringsSep(" ", i->second));
auto & info = i->second;
if (info.status == AliasStatus::Deprecated) {
warn("'%s' is a deprecated alias for '%s'",
arg, concatStringsSep(" ", info.replacement));
}
pos = args.erase(pos);
for (auto j = i->second.rbegin(); j != i->second.rend(); ++j)
for (auto j = info.replacement.rbegin(); j != info.replacement.rend(); ++j)
pos = args.insert(pos, *j);
aliasUsed = true;
return pos;