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| author | Profpatsch <mail@profpatsch.de> | 2021-08-01T16·59+0200 |
|---|---|---|
| committer | Profpatsch <mail@profpatsch.de> | 2021-11-13T00·57+0000 |
| commit | d41caf2dd60a20668cf6ec5de03df412622f1627 (patch) | |
| tree | 71c9b028e1adc0d9d2831ce3ec277b8e0e99fdb9 /users | |
| parent | 28bed07694d16685ecf8d2e179222b3d4920611d (diff) | |
feat(users/Profpatsch/netstring): add nix toNetstring* functions r/3040
We can easily construct netstrings from nix strings, which is super helpful to inject proper structured data into execline scripts. Change-Id: Ie8bffed285896223db83652eaea868ece43592b9 Reviewed-on: https://cl.tvl.fyi/c/depot/+/3265 Tested-by: BuildkiteCI Reviewed-by: Profpatsch <mail@profpatsch.de>
Diffstat (limited to 'users')
| -rw-r--r-- | users/Profpatsch/netstring/default.nix | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/users/Profpatsch/netstring/default.nix b/users/Profpatsch/netstring/default.nix index 2b21cde388e5..eee5358fddd9 100644 --- a/users/Profpatsch/netstring/default.nix +++ b/users/Profpatsch/netstring/default.nix @@ -1,5 +1,17 @@ { lib, pkgs, depot, ... }: let + toNetstring = s: + "${toString (builtins.stringLength s)}:${s},"; + + toNetstringList = xs: + lib.concatStrings (map toNetstring xs); + + toNetstringKeyVal = attrs: + lib.concatStrings + (lib.mapAttrsToList + (k: v: toNetstring (toNetstring k + toNetstring v)) + attrs); + python-netstring = depot.users.Profpatsch.writers.python3Lib { name = "netstring"; } '' |