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authorLinuxWizard42 <computerwizard@linuxmail.org>2022-10-12 22:54:37 +0300
committerLinuxWizard42 <computerwizard@linuxmail.org>2022-10-12 22:54:37 +0300
commit703e03aba33f234712206769f57717ba7d92d23d (patch)
tree0041f04ccb75bd5379c764e9fe42249fffe75fc3 /node_modules/cross-spawn/lib/util/readShebang.js
parentab6e257e6e9d9a483d7e86f220d8b209a2cd7753 (diff)
downloadFlashRunner-703e03aba33f234712206769f57717ba7d92d23d.tar.gz
FlashRunner-703e03aba33f234712206769f57717ba7d92d23d.tar.zst
Added export_allowed file to make repository visible in cgit
Diffstat (limited to 'node_modules/cross-spawn/lib/util/readShebang.js')
-rw-r--r--node_modules/cross-spawn/lib/util/readShebang.js23
1 files changed, 23 insertions, 0 deletions
diff --git a/node_modules/cross-spawn/lib/util/readShebang.js b/node_modules/cross-spawn/lib/util/readShebang.js
new file mode 100644
index 0000000..5e83733
--- /dev/null
+++ b/node_modules/cross-spawn/lib/util/readShebang.js
@@ -0,0 +1,23 @@
+'use strict';
+
+const fs = require('fs');
+const shebangCommand = require('shebang-command');
+
+function readShebang(command) {
+ // Read the first 150 bytes from the file
+ const size = 150;
+ const buffer = Buffer.alloc(size);
+
+ let fd;
+
+ try {
+ fd = fs.openSync(command, 'r');
+ fs.readSync(fd, buffer, 0, size, 0);
+ fs.closeSync(fd);
+ } catch (e) { /* Empty */ }
+
+ // Attempt to extract shebang (null is returned if not a shebang)
+ return shebangCommand(buffer.toString());
+}
+
+module.exports = readShebang;