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-rw-r--r--package.json3
-rw-r--r--preinstall.js5
2 files changed, 1 insertions, 7 deletions
diff --git a/package.json b/package.json
index 5d7cb78..e1e3c5c 100644
--- a/package.json
+++ b/package.json
@@ -16,8 +16,7 @@
16 "bin": { 16 "bin": {
17 "dhall-to-json": "bin/dhall-to-json.exe", 17 "dhall-to-json": "bin/dhall-to-json.exe",
18 "dhall-to-yaml": "bin/dhall-to-yaml.exe", 18 "dhall-to-yaml": "bin/dhall-to-yaml.exe",
19 "json-to-dhall": "bin/json-to-dhall.exe", 19 "json-to-dhall": "bin/json-to-dhall.exe"
20 "yaml-to-dhall": "bin/yaml-to-dhall.exe"
21 }, 20 },
22 "scripts": { 21 "scripts": {
23 "preinstall": "node ./preinstall.js" 22 "preinstall": "node ./preinstall.js"
diff --git a/preinstall.js b/preinstall.js
index 292b73b..8fdfbfe 100644
--- a/preinstall.js
+++ b/preinstall.js
@@ -62,15 +62,10 @@ const dhallJsonVersion = readVersion("dhall-json");
62 62
63const isLesserThan = (version, upperBound) => 63const isLesserThan = (version, upperBound) =>
64 semver.valid(version) && semver.lt(version, upperBound); 64 semver.valid(version) && semver.lt(version, upperBound);
65const isGreaterThan = (version, lowerBound) =>
66 semver.valid(version) && semver.gt(version, lowerBound);
67 65
68if (isLesserThan(dhallJsonVersion, "1.2.8")) { 66if (isLesserThan(dhallJsonVersion, "1.2.8")) {
69 throw new Error(`This release of the \`${pkg.name}\` npm package installs \`json-to-dhall\`, which isn’t provided by \`dhall-json@<1.2.8\`.`); 67 throw new Error(`This release of the \`${pkg.name}\` npm package installs \`json-to-dhall\`, which isn’t provided by \`dhall-json@<1.2.8\`.`);
70} 68}
71if (isLesserThan(dhallJsonVersion, "1.3.0") || isGreaterThan(dhallJsonVersion, "1.5.0")) {
72 throw new Error(`This release of the \`${pkg.name}\` npm package installs \`yaml-to-dhall\`, which isn’t provided by \`dhall-json@<1.3.0 >1.5.0\`.`);
73}
74 69
75const release = `https://github.com/dhall-lang/dhall-haskell/releases/download/${dhallVersion}/dhall-json-${dhallJsonVersion}`; 70const release = `https://github.com/dhall-lang/dhall-haskell/releases/download/${dhallVersion}/dhall-json-${dhallJsonVersion}`;
76 71