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Improve error messages when packages are not installed (#764).

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This commit is contained in:
be5invis 2020-12-01 18:09:04 -08:00
parent acf6477d78
commit 1b9eef5b7a
5 changed files with 45 additions and 33 deletions
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25
verdafile.js
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@ -2,26 +2,27 @@
const fs = require("fs");
const build = require("verda").create();
const which = require("which");
const Path = require("path");
const toml = require("@iarna/toml");
///////////////////////////////////////////////////////////
const { task, file, oracle, computed, phony } = build.ruleTypes;
const { de, fu, sfu, ofu } = build.rules;
const { run, node, cd, cp, rm, mv, fail, echo } = build.actions;
const { run, node, cd, cp, rm, mv, fail, echo, silently } = build.actions;
const { FileList } = build.predefinedFuncs;
const which = require("which");
module.exports = build;
///////////////////////////////////////////////////////////
const Path = require("path");
const toml = require("@iarna/toml");
const BUILD = ".build";
const DIST = "dist";
const SNAPSHOT_TMP = ".build/snapshot";
const DIST_SUPER_TTC = "dist/.super-ttc";
const ARCHIVE_DIR = "release-archives";
const TTX = "ttx";
const PATEL_C = ["node", "./node_modules/patel/bin/patel-c"];
const TTCIZE = ["node", "node_modules/otb-ttc-bundle/bin/otb-ttc-bundle"];
const webfontFormats = [
@ -52,6 +53,14 @@ const Version = oracle(`oracle:version`, async target => {
return package_json.version;
});
const CheckTtfAutoHintExists = oracle(`oracle:check-ttfautohint-exists`, async target => {
try {
return await which("ttfautohint");
} catch (e) {
fail("External dependency <ttfautohint>, needed for building hinted font, does not exist.");
}
});
///////////////////////////////////////////////////////////
////// Plans //////
///////////////////////////////////////////////////////////
@ -309,9 +318,9 @@ const DistUnhintedTTF = file.make(
const DistHintedTTF = file.make(
(gr, fn) => `${DIST}/${gr}/ttf/${fn}.ttf`,
async (target, path, gr, f) => {
const [{ hintParams }] = await target.need(FontInfoOf(f));
const [{ hintParams }, hint] = await target.need(FontInfoOf(f), CheckTtfAutoHintExists);
const [from] = await target.need(BuildTTF(gr, f), de`${path.dir}`);
await run("ttfautohint", hintParams, from.full, path.full);
await silently.run(hint, hintParams, from.full, path.full);
}
);
const DistWoff2 = file.make(