git.iko.soy/obelisk
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directory re-arrange
67f9f95hsloan
assets.nixdeleted−203
compare with master
unifiedsplit
@@ -1,203 +0,0 @@
1−{ nixpkgs }:
2−
3−with nixpkgs.lib;
4−
5−rec {
6−
7−zopfliEncodings = file: nixpkgs.stdenv.mkDerivation {
8− name = "encodings";
9−
10− input = file;
11−
12− builder = builtins.toFile "builder.sh" ''
13− source "$stdenv/setup"
14−
15− mkdir -p "$out"
16−
17− ln -s "$input" "$out/identity"
18−
19− zopfli -c --i5 --gzip "$input" >"$out/gzip"
20− zopfli -c --i5 --zlib "$input" >"$out/compress"
21− zopfli -c --i5 --deflate "$input" >"$out/deflate"
22− '';
23−
24− buildInputs = [
25− nixpkgs.zopfli
26− ];
27−};
28−
29−gzipEncodings = file: nixpkgs.stdenv.mkDerivation {
30− name = "encodings";
31−
32− input = file;
33−
34− builder = builtins.toFile "builder.sh" ''
35− source "$stdenv/setup"
36−
37− mkdir -p "$out"
38−
39− ln -s "$input" "$out/identity"
40−
41− gzip -c7 "$input" > "$out/gzip"
42− '';
43−
44− buildInputs = [
45− nixpkgs.gzip
46− ];
47−};
48−
49−noEncodings = file: nixpkgs.stdenv.mkDerivation {
50− name = "encodings";
51−
52− input = file;
53−
54− builder = builtins.toFile "builder.sh" ''
55− source "$stdenv/setup"
56−
57− mkdir -p "$out"
58−
59− ln -s "$input" "$out/identity"
60− '';
61−
62− buildInputs = [
63− ];
64−};
65−
66−mapFiles = f: mapFilesWithName ({name, value}: {
67− inherit name;
68− value = {
69− inherit (value) type;
70− path = f value.path;
71− };
72−});
73−
74−mapFilesWithName = f: unionMapFilesWithName (x: { ${x.name} = f x; });
75−
76−setToList = s: map (name: { inherit name; value = s.${name}; }) (builtins.attrNames s);
77−
78−unionMapFilesWithName = f: d:
79− let go = {name, value}:
80− if value.type == "directory" then [{
81− inherit name;
82− value = {
83− inherit (value) type;
84− contents = unionMapFilesWithName f value.contents;
85− };
86− }] else setToList (f {
87− inherit name value;
88− });
89− in builtins.listToAttrs (builtins.concatLists (map go (setToList d)));
90−
91−readDirRecursive = dir:
92− let d = filterAttrs (n: d: !(hasPrefix "." n)) (builtins.readDir dir);
93− go = name:
94− let path = dir + "/${name}";
95− type = d.${name};
96− in if type == "directory" then {
97− inherit name;
98− value = {
99− inherit type;
100− contents = readDirRecursive path;
101− };
102− } else {
103− inherit name;
104− value = {
105− inherit type path;
106− };
107− };
108− in builtins.listToAttrs (map go (builtins.attrNames d));
109−
110−doubleQuoteString = s: "\"" + builtins.replaceStrings ["\\" "\""] ["\\\\" "\\\""] s + "\"";
111−
112−dirToPath = contents: toPath {
113− type = "directory";
114− inherit contents;
115−};
116−
117−mapSnds = f: l: zipLists (map (x: x.fst) l) (f (map (x: x.snd) l));
118−
119−# This crazy function is here to avoid https://github.com/NixOS/nix/issues/875
120−# It works by creating a dependent chain of derivations that must be built to finish evaluation of the overall nix expression, without evaluating too many. Based on the current operation of nix, n should not be greater than 1012, and should probably be substantially less.
121−# chunkDerivations :: Int -> [a] -> [a]
122−chunkDerivations = n: l:
123− let a = take n l;
124− b = drop n l;
125− go = x: if x == [] then builtins.toFile "emptyList.nix" "[]" else chunkDerivations2 n (take n x) (go (drop n x));
126− in a ++ import (go b);
127−
128−# chunkDerivations2 :: Int -> [a] -> ExprFile [a] -> ExprFile [a]
129−chunkDerivations2 = n: chunk': next:
130− let chunk = map (path: "(import ${builtins.unsafeDiscardOutputDependency path.drvPath}).${path.outputName}") chunk';
131− in builtins.seq (builtins.toPath next) (nixpkgs.stdenv.mkDerivation {
132− name = "chunkDerivations";
133− inherit chunk next;
134− preferLocalBuild = true;
135− builder = builtins.toFile "chunkDerivations.sh" ''
136− source "$stdenv/setup"
137−
138− echo $chunk
139−
140− echo "[ $chunk ] ++ (import $next)" >"$out"
141− '';
142−});
143−
144−toPath = x:
145− if x.type == "directory" then (
146− let files = builtins.concatStringsSep " " (map (np: let n = np.fst; p = np.snd; in "[" + doubleQuoteString n + "]=" + doubleQuoteString (toString p)) (mapSnds (chunkDerivations 128) (map (n: { fst = n; snd = toPath x.contents.${n}; }) (builtins.attrNames x.contents))));
147− filesIsLarge = builtins.stringLength files > 65536;
148− in nixpkgs.stdenv.mkDerivation {
149− name = "toPath";
150− inherit files;
151− passAsFile = optional filesIsLarge "files";
152− preferLocalBuild = true;
153− builder = builtins.toFile "builder.sh" ''
154− set -e
155− source "$stdenv/setup"
156−
157− eval "declare -A files=(${if filesIsLarge then ''$(cat "$filesPath")'' else ''$files''})"
158−
159− mkdir "$out"
160−
161− for filename in "''${!files[@]}" ; do
162− ln -s "''${files[$filename]}" "$out/$filename"
163− done
164− '';
165− }) else x.path;
166−
167−hashFile = path: builtins.readFile (nixpkgs.runCommand "hashFile" {
168− buildInputs = [
169− nixpkgs.nix
170− ];
171− preferLocalBuild = true;
172− inherit path;
173−} ''
174− nix-hash --flat --base32 --type sha256 "$path" | tr -d '\n' >"$out"
175−'');
176−
177−dir = contents: {
178− type = "directory";
179− inherit contents;
180−};
181−
182−symlink = path: {
183− type = "symlink";
184− inherit path;
185−};
186−
187−mkAsset = encodings: {name, value}:
188− let nameWithHash = "${hashFile value.path}-${name}";
189− in {
190− ${nameWithHash} = dir {
191− type = symlink (builtins.toFile "type" "immutable");
192− encodings = symlink (encodings value.path);
193− };
194− ${name} = dir {
195− type = symlink (builtins.toFile "type" "redirect");
196− target = symlink (builtins.toFile "target" "${nameWithHash}");
197− };
198−};
199−
200−mkAssetsWith = encodings: d: dirToPath (unionMapFilesWithName (mkAsset encodings) (readDirRecursive d));
201−
202−mkAssets = mkAssetsWith zopfliEncodings;
203−}
obelisk-asset+1−1

Submodule changed.