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Start standardizing hash algo flags

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Do this if we want to do `--hash-algo` everywhere, and not `--algo` for
hash commands.

The new `nix hash convert` is updated. Deprecated new CLI commands are
left as-is (`nix hash path` needs to be redone and is also left as-is).
This commit is contained in:
John Ericson 2024-01-19 20:14:48 -05:00
parent 9b896bf7e9
commit 202c5e2afc
5 changed files with 30 additions and 24 deletions
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12
doc/manual/rl-next/nix-hash-convert.md
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@ -9,7 +9,7 @@ to stabilization! Examples:
- Convert the hash to `nix32`.
```bash
$ nix hash convert --algo "sha1" --to nix32 "800d59cfcd3c05e900cb4e214be48f6b886a08df"
$ nix hash convert --hash-algo "sha1" --to nix32 "800d59cfcd3c05e900cb4e214be48f6b886a08df"
vw46m23bizj4n8afrc0fj19wrp7mj3c0
```
`nix32` is a base32 encoding with a nix-specific character set.
@ -17,23 +17,23 @@ to stabilization! Examples:
hash.
- Convert the hash to the `sri` format that includes an algorithm specification:
```bash
nix hash convert --algo "sha1" "800d59cfcd3c05e900cb4e214be48f6b886a08df"
nix hash convert --hash-algo "sha1" "800d59cfcd3c05e900cb4e214be48f6b886a08df"
sha1-gA1Zz808BekAy04hS+SPa4hqCN8=
```
or with an explicit `-to` format:
```bash
nix hash convert --algo "sha1" --to sri "800d59cfcd3c05e900cb4e214be48f6b886a08df"
nix hash convert --hash-algo "sha1" --to sri "800d59cfcd3c05e900cb4e214be48f6b886a08df"
sha1-gA1Zz808BekAy04hS+SPa4hqCN8=
```
- Assert the input format of the hash:
```bash
nix hash convert --algo "sha256" --from nix32 "ungWv48Bz+pBQUDeXa4iI7ADYaOWF3qctBD/YfIAFa0="
nix hash convert --hash-algo "sha256" --from nix32 "ungWv48Bz+pBQUDeXa4iI7ADYaOWF3qctBD/YfIAFa0="
error: input hash 'ungWv48Bz+pBQUDeXa4iI7ADYaOWF3qctBD/YfIAFa0=' does not have the expected format '--from nix32'
nix hash convert --algo "sha256" --from nix32 "1b8m03r63zqhnjf7l5wnldhh7c134ap5vpj0850ymkq1iyzicy5s"
nix hash convert --hash-algo "sha256" --from nix32 "1b8m03r63zqhnjf7l5wnldhh7c134ap5vpj0850ymkq1iyzicy5s"
sha256-ungWv48Bz+pBQUDeXa4iI7ADYaOWF3qctBD/YfIAFa0=
```
The `--to`/`--from`/`--algo` parameters have context-sensitive auto-completion.
The `--to`/`--from`/`--hash-algo` parameters have context-sensitive auto-completion.
## Related Deprecations