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authorGravatar Piotr Russ <mail@pruss.it> 2020-11-16 00:10:28 +0100
committerGravatar Piotr Russ <mail@pruss.it> 2020-11-16 00:10:28 +0100
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-rw-r--r--node_modules/pstree.remy/lib/index.js37
1 files changed, 37 insertions, 0 deletions
diff --git a/node_modules/pstree.remy/lib/index.js b/node_modules/pstree.remy/lib/index.js
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+++ b/node_modules/pstree.remy/lib/index.js
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+const exec = require('child_process').exec;
+const tree = require('./tree');
+const utils = require('./utils');
+var hasPS = true;
+
+// discover if the OS has `ps`, and therefore can use psTree
+exec('ps', (error) => {
+ module.exports.hasPS = hasPS = !error;
+});
+
+module.exports = function main(pid, callback) {
+ if (typeof pid === 'number') {
+ pid = pid.toString();
+ }
+
+ if (hasPS && !process.env.NO_PS) {
+ return tree(pid, callback);
+ }
+
+ utils
+ .getStat()
+ .then(utils.tree)
+ .then((tree) => utils.pidsForTree(tree, pid))
+ .then((res) =>
+ callback(
+ null,
+ res.map((p) => p.PID)
+ )
+ )
+ .catch((error) => callback(error));
+};
+
+if (!module.parent) {
+ module.exports(process.argv[2], (e, pids) => console.log(pids));
+}
+
+module.exports.hasPS = hasPS;