summaryrefslogtreecommitdiffstats
path: root/perl/perl-File-pushd/README
diff options
context:
space:
mode:
Diffstat (limited to 'perl/perl-File-pushd/README')
-rw-r--r--perl/perl-File-pushd/README9
1 files changed, 9 insertions, 0 deletions
diff --git a/perl/perl-File-pushd/README b/perl/perl-File-pushd/README
new file mode 100644
index 0000000000..cc44ee8600
--- /dev/null
+++ b/perl/perl-File-pushd/README
@@ -0,0 +1,9 @@
+perl-File-pushd (change directory temporarily for a limited scope)
+
+File::pushd does a temporary chdir that is easily and automatically
+reverted, similar to pushd in some Unix command shells. It works by
+creating an object that caches the original working directory. When
+the object is destroyed, the destructor calls chdir to revert to the
+original working directory. By storing the object in a lexical
+variable with a limited scope, this happens automatically at the end
+of the scope.