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Fix double equal
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@xanderdeseyn
xanderdeseyn committed May 6, 2022
1 parent 55384af commit 8a2b117
Showing 1 changed file with 102 additions and 117 deletions.
219 changes: 102 additions & 117 deletions src/index.ts
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Original file line number Diff line number Diff line change
@@ -1,129 +1,114 @@
import { extendConfig, task } from "hardhat/config";
import { HardhatConfig, HardhatUserConfig, WatcherConfig } from "hardhat/types";
import chokidar from "chokidar";

import "./type-extensions";

extendConfig(
(config: HardhatConfig, userConfig: Readonly<HardhatUserConfig>) => {
let w = userConfig.watcher ?? {};

const normalizedWatcher: WatcherConfig = {};

Object.entries(w).forEach(([name, task]) => {
normalizedWatcher[name] = {
tasks: (task?.tasks ?? []).map((t) => {
if (typeof t === "string") {
return {
command: t,
params: {},
};
} else {
return {
command: t.command,
params: t.params ?? {},
};
}
}),
files: task.files ?? [config.paths.sources],
verbose: task.verbose ?? false,
};
});

config.watcher = normalizedWatcher;
}
);

task("watch", "Start the file watcher")
.addPositionalParam(
"watcherTask",
"watcher task to run (as defined in hardhat config)"
)
.setAction(
async ({ watcherTask }, { run, tasks, config: { watcher, paths } }) => {
if (!(watcherTask in watcher)) {
console.log(
`Watcher task "${watcherTask}" was not found in hardhat config.`
);
process.exit(1);
}
import { extendConfig, task } from 'hardhat/config'
import { HardhatConfig, HardhatUserConfig, WatcherConfig } from 'hardhat/types'
import chokidar from 'chokidar'

const taskConfig = watcher[watcherTask];
import './type-extensions'

const logVerbose = (...messages: any) => {
if (taskConfig.verbose) console.log(...messages);
};
extendConfig((config: HardhatConfig, userConfig: Readonly<HardhatUserConfig>) => {
let w = userConfig.watcher ?? {}

logVerbose("Starting file watcher", taskConfig.files);
const normalizedWatcher: WatcherConfig = {}

const templateReplace = (value: any, pattern: string, replace: string) => {
if (Array.isArray(value)) {
return value.map(v => v.replace(pattern, replace));
} else if (typeof(value) == 'string') {
return value.replace(pattern, replace);
Object.entries(w).forEach(([name, task]) => {
normalizedWatcher[name] = {
tasks: (task?.tasks ?? []).map(t => {
if (typeof t === 'string') {
return {
command: t,
params: {},
}
} else {
return value
return {
command: t.command,
params: t.params ?? {},
}
}
}
}),
files: task.files ?? [config.paths.sources],
verbose: task.verbose ?? false,
}
})

config.watcher = normalizedWatcher
})

task('watch', 'Start the file watcher')
.addPositionalParam('watcherTask', 'watcher task to run (as defined in hardhat config)')
.setAction(async ({ watcherTask }, { run, tasks, config: { watcher, paths } }) => {
if (!(watcherTask in watcher)) {
console.log(`Watcher task "${watcherTask}" was not found in hardhat config.`)
process.exit(1)
}

const taskConfig = watcher[watcherTask]

const paramsTemplateReplace = (params: any, pattern: string, replace: string) => {
const newParams: any = {}
Object.keys(params).forEach(k => {
newParams[k] = templateReplace(params[k], pattern, replace)
});
return newParams;
const logVerbose = (...messages: any) => {
if (taskConfig.verbose) console.log(...messages)
}

logVerbose('Starting file watcher', taskConfig.files)

const templateReplace = (value: any, pattern: string, replace: string) => {
if (Array.isArray(value)) {
return value.map(v => v.replace(pattern, replace))
} else if (typeof value === 'string') {
return value.replace(pattern, replace)
} else {
return value
}
}

// Validate tasks
taskConfig.tasks.forEach((task) => {
if (!(task.command in tasks)) {
console.log(
`Watcher error: task "${task.command}" is not supported by hardhat runtime.`
);
console.log(`Found tasks: ${JSON.stringify(Object.keys(tasks))}`);
process.exit(1);
}
});

chokidar
.watch(taskConfig.files, {
ignoreInitial: true,
usePolling: true,
interval: 250,
})
.on("change", async path => {
for (let i = 0; i < taskConfig.tasks.length; i++) {
const task = taskConfig.tasks[i];

// Replace template pattern with the changed file
const newParams = paramsTemplateReplace(task.params, '{path}', path)

logVerbose(
`Running task "${task.command}" with params ${JSON.stringify(
newParams
)}`
);
try {
await run(task.command, newParams);
// This hack is required to allow running Mocha commands. Check out https://github.com/mochajs/mocha/issues/1938 for more details.
Object.keys(require.cache).forEach(function (key) {
if (key.startsWith(paths.tests)) {
delete require.cache[key];
}
});
} catch (err) {
console.log(`Task "${task.command}" failed.`);
console.log(err);
}
const paramsTemplateReplace = (params: any, pattern: string, replace: string) => {
const newParams: any = {}
Object.keys(params).forEach(k => {
newParams[k] = templateReplace(params[k], pattern, replace)
})
return newParams
}

// Validate tasks
taskConfig.tasks.forEach(task => {
if (!(task.command in tasks)) {
console.log(`Watcher error: task "${task.command}" is not supported by hardhat runtime.`)
console.log(`Found tasks: ${JSON.stringify(Object.keys(tasks))}`)
process.exit(1)
}
})

chokidar
.watch(taskConfig.files, {
ignoreInitial: true,
usePolling: true,
interval: 250,
})
.on('change', async path => {
for (let i = 0; i < taskConfig.tasks.length; i++) {
const task = taskConfig.tasks[i]

// Replace template pattern with the changed file
const newParams = paramsTemplateReplace(task.params, '{path}', path)

logVerbose(`Running task "${task.command}" with params ${JSON.stringify(newParams)}`)
try {
await run(task.command, newParams)
// This hack is required to allow running Mocha commands. Check out https://github.com/mochajs/mocha/issues/1938 for more details.
Object.keys(require.cache).forEach(function (key) {
if (key.startsWith(paths.tests)) {
delete require.cache[key]
}
})
} catch (err) {
console.log(`Task "${task.command}" failed.`)
console.log(err)
}
})
.on("error", (error: Error) => {
console.log(`Watcher error: ${error}`);
process.exit(1);
});
}
})
.on('error', (error: Error) => {
console.log(`Watcher error: ${error}`)
process.exit(1)
})

console.log("File watcher started.");
console.log('File watcher started.')

await new Promise((resolve) => setTimeout(resolve, 2000000000));
}
);
await new Promise(resolve => setTimeout(resolve, 2000000000))
})

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