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| author | Profpatsch <mail@profpatsch.de> | 2021-02-14T15·53+0100 |
|---|---|---|
| committer | Profpatsch <mail@profpatsch.de> | 2021-04-23T20·45+0000 |
| commit | 5ca71308a8f1ab61a3991991dd27bbb373a0d25f (patch) | |
| tree | 49e162af9ccb417561c6e22ab4b82d7871bf0086 /users/Profpatsch/netencode/default.nix | |
| parent | 9d7c3ee877837070c51760cb621bc409c6d0f6a7 (diff) | |
feat(users/Profpatsch/netencode): add pretty printer r/2544
Simple pretty printer for netencode values, as a rust library and an accompanying command line tool which takes netencode on stdin and prints the pretty version to stdout. Change-Id: I0a57c644985162bc08a9bf1ee78f7be278400199 Reviewed-on: https://cl.tvl.fyi/c/depot/+/2532 Tested-by: BuildkiteCI Reviewed-by: Profpatsch <mail@profpatsch.de>
Diffstat (limited to 'users/Profpatsch/netencode/default.nix')
| -rw-r--r-- | users/Profpatsch/netencode/default.nix | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/users/Profpatsch/netencode/default.nix b/users/Profpatsch/netencode/default.nix index 3088ee66bfe4..843408941d82 100644 --- a/users/Profpatsch/netencode/default.nix +++ b/users/Profpatsch/netencode/default.nix @@ -18,6 +18,36 @@ let gen = import ./gen.nix { inherit lib; }; + pretty-rs = imports.writers.rustSimpleLib { + name = "netencode-pretty"; + dependencies = [ + netencode-rs + ]; + } (builtins.readFile ./pretty.rs); + + pretty = depot.users.Profpatsch.writers.rustSimple { + name = "netencode-pretty"; + dependencies = [ + netencode-rs + pretty-rs + depot.users.Profpatsch.execline.exec-helpers + ]; + } '' + extern crate netencode; + extern crate netencode_pretty; + extern crate exec_helpers; + + fn main() { + let (_, prog) = exec_helpers::args_for_exec("eprint-stdin-netencode", 0); + let mut buf = vec![]; + let u = netencode::u_from_stdin_or_die_user_error("eprint-stdin-netencode", &mut buf); + match netencode_pretty::Pretty::from_u(u).print_multiline(&mut std::io::stdout()) { + Ok(()) => {}, + Err(err) => exec_helpers::die_temporary("eprint-stdin-netencode", format!("could not write to stdout: {}", err)) + } + } + ''; + netencode-mustache = imports.writers.rustSimple { name = "netencode_mustache"; dependencies = [ @@ -115,6 +145,8 @@ let in depot.nix.utils.drvTargets { inherit netencode-rs + pretty-rs + pretty netencode-mustache record-get record-splice-env |