diff options
author | Vincent Ambo <mail@tazj.in> | 2022-01-30T16·06+0300 |
---|---|---|
committer | tazjin <tazjin@tvl.su> | 2022-01-31T16·11+0000 |
commit | aa122cbae78ce97d60c0c98ba14df753d97e40b1 (patch) | |
tree | 12b98d85c4b18fe870feb26de70db9ba61837bd7 /users/sterni/nix/string/default.nix | |
parent | 2d10d60fac0fd00a71b65cfdcb9fba0477b2086c (diff) |
style: format entire depot with nixpkgs-fmt r/3723
This CL can be used to compare the style of nixpkgs-fmt against other formatters (nixpkgs, alejandra). Change-Id: I87c6abff6bcb546b02ead15ad0405f81e01b6d9e Reviewed-on: https://cl.tvl.fyi/c/depot/+/4397 Tested-by: BuildkiteCI Reviewed-by: sterni <sternenseemann@systemli.org> Reviewed-by: lukegb <lukegb@tvl.fyi> Reviewed-by: wpcarro <wpcarro@gmail.com> Reviewed-by: Profpatsch <mail@profpatsch.de> Reviewed-by: kanepyork <rikingcoding@gmail.com> Reviewed-by: tazjin <tazjin@tvl.su> Reviewed-by: cynthia <cynthia@tvl.fyi> Reviewed-by: edef <edef@edef.eu> Reviewed-by: eta <tvl@eta.st> Reviewed-by: grfn <grfn@gws.fyi>
Diffstat (limited to 'users/sterni/nix/string/default.nix')
-rw-r--r-- | users/sterni/nix/string/default.nix | 40 |
1 files changed, 24 insertions, 16 deletions
diff --git a/users/sterni/nix/string/default.nix b/users/sterni/nix/string/default.nix index 19d2cec243c0..852ef2538fdc 100644 --- a/users/sterni/nix/string/default.nix +++ b/users/sterni/nix/string/default.nix @@ -21,7 +21,8 @@ let charAt = i: s: let r = builtins.substring i 1 s; - in if r == "" then null else r; + in + if r == "" then null else r; charIndex = char: s: let @@ -32,7 +33,8 @@ let [ (charAt i s == char) i ] [ true (go (i + 1)) ] ]; - in go 0; + in + go 0; toChars = lib.stringToCharacters; fromChars = lib.concatStrings; @@ -46,15 +48,16 @@ let let leftS = fromChars (builtins.genList (_: char) left); rightS = fromChars (builtins.genList (_: char) right); - in "${leftS}${s}${rightS}"; + in + "${leftS}${s}${rightS}"; fit = { char ? " ", width, side ? "left" }: s: let diff = width - builtins.stringLength s; in - if diff <= 0 - then s - else pad { inherit char; "${side}" = diff; } s; + if diff <= 0 + then s + else pad { inherit char; "${side}" = diff; } s; # pattern matching for strings only match = val: matcher: matcher."${val}"; @@ -80,23 +83,28 @@ let tokens = lib.flatten (builtins.split "(%.)" formatString); argsNeeded = builtins.length (builtins.filter specifierWithArg tokens); - format = args: (builtins.foldl' ({ out ? "", argIndex ? 0 }: token: { - argIndex = argIndex + (if specifierWithArg token then 1 else 0); - out = - /**/ if token == "%s" then out + builtins.elemAt args argIndex - else if token == "%%" then out + "%" - else if isSpecifier token then throw "Unsupported format specifier ${token}" - else out + token; - }) {} tokens).out; + format = args: (builtins.foldl' + ({ out ? "", argIndex ? 0 }: token: { + argIndex = argIndex + (if specifierWithArg token then 1 else 0); + out = + /**/ + if token == "%s" then out + builtins.elemAt args argIndex + else if token == "%%" then out + "%" + else if isSpecifier token then throw "Unsupported format specifier ${token}" + else out + token; + }) + { } + tokens).out; accumulateArgs = argCount: args: if argCount > 0 then arg: accumulateArgs (argCount - 1) (args ++ [ arg ]) else format args; in - accumulateArgs argsNeeded []; + accumulateArgs argsNeeded [ ]; -in { +in +{ inherit take drop |