From 34857c394799933bbdd93fe1673de5cc8469e2f9 Mon Sep 17 00:00:00 2001
From: Andinus <andinus@nand.sh>
Date: Thu, 27 Aug 2020 13:37:39 +0530
Subject: Restructure code, rename tar_create to archive

Moved @ARGV parsing & HelpMessage sub to the end. tar_create is now
a simple wrapper around `/bin/tar'.
---
 leo.pl | 85 ++++++++++++++++++++++++++++++++----------------------------------
 1 file changed, 41 insertions(+), 44 deletions(-)

(limited to 'leo.pl')

diff --git a/leo.pl b/leo.pl
index 116a9d6..64b461f 100755
--- a/leo.pl
+++ b/leo.pl
@@ -21,57 +21,26 @@ my $ymd = ymd(); # YYYY-MM-DD.
 # Dispatch table.
 my %dispatch = (
     "documents" => sub {
-        tar_create("$archive_dir/documents_$ymd.tar",
-                   "-C", "$ENV{HOME}/documents", ".");
+        archive("$archive_dir/documents_$ymd.tar",
+                "-C", "$ENV{HOME}/documents", ".");
     },
     "journal" => sub {
-        tar_create("$archive_dir/journal_$ymd.tar",
-                   "-C", "$ENV{HOME}/documents",
-                   "andinus.org.gpg", "archive.org.gpg");
+        archive("$archive_dir/journal_$ymd.tar",
+                "-C", "$ENV{HOME}/documents",
+                "andinus.org.gpg", "archive.org.gpg");
     },
     "ssh" => sub {
-        tar_create("$archive_dir/ssh_$ymd.tar",
-                   "-C", "$ENV{HOME}/.ssh", ".");
+        archive("$archive_dir/ssh_$ymd.tar",
+                "-C", "$ENV{HOME}/.ssh", ".");
     },
     "pass" => sub {
-        tar_create("$archive_dir/pass_$ymd.tar",
-                   "-C", "$ENV{HOME}/.password-store", ".");
+        archive("$archive_dir/pass_$ymd.tar",
+                "-C", "$ENV{HOME}/.password-store", ".");
     },
 );
 
-if ( $ARGV[0] and $dispatch{ $ARGV[0] } ) {
-    path($archive_dir)->mkpath; # Create archive directory.
-    $dispatch{ $ARGV[0] }->();
-} elsif ( scalar @ARGV == 0 ) {
-    HelpMessage();
-} else {
-    die say "leo: no such option\n";
-}
-
-sub HelpMessage {
-    say qq{Archive files to $archive_dir.
-
-Usage:
-    documents
-        Archive $ENV{HOME}/documents
-    journal
-        Archive $ENV{HOME}/documents/andinus.org.gpg,
-                $ENV{HOME}/documents/archive.org.gpg
-    ssh
-        Archive $ENV{HOME}/.ssh
-    pass
-        Archive $ENV{HOME}/.password-store
-
-Options:
-    --encrypt
-        Encrypt files with $gpg_fingerprint
-    --sign
-        Sign files with $gpg_fingerprint};
-}
-
-
 # User must pass $tar_file first & `-C' optionally.
-sub tar_create {
+sub archive {
     my $tar_file = shift @_;
 
     my ( $cwd, @archive_paths );
@@ -92,7 +61,7 @@ sub tar_create {
     warn "$tar_file exists, might overwrite.\n" if -e $tar_file;
     print "\n";
 
-    run3 ["/bin/tar", "cf", $tar_file, @_];
+    tar_create($tar_file, @_)
 
     $? # tar returns 1 on errors.
         ? die "Archive creation failed :: $?\n"
@@ -102,6 +71,8 @@ sub tar_create {
 
     print "\n" and tar_list($tar_file) if $options{verbose};
 }
+
+sub tar_create { run3 ["/bin/tar" , "cf", @_]; }
 sub tar_list { run3 ["/bin/tar", "tvf", @_]; }
 
 sub ymd {
@@ -118,6 +89,32 @@ sub ymd {
     return "$year-$month-$mday";
 }
 
-# Creating tars of files.
-sub archive {
+sub HelpMessage {
+    say qq{Archive files to $archive_dir.
+
+Usage:
+    documents
+        Archive $ENV{HOME}/documents
+    journal
+        Archive $ENV{HOME}/documents/andinus.org.gpg,
+                $ENV{HOME}/documents/archive.org.gpg
+    ssh
+        Archive $ENV{HOME}/.ssh
+    pass
+        Archive $ENV{HOME}/.password-store
+
+Options:
+    --encrypt
+        Encrypt files with $gpg_fingerprint
+    --sign
+        Sign files with $gpg_fingerprint};
+}
+
+if ( $ARGV[0] and $dispatch{ $ARGV[0] } ) {
+    path($archive_dir)->mkpath; # Create archive directory.
+    $dispatch{ $ARGV[0] }->();
+} elsif ( scalar @ARGV == 0 ) {
+    HelpMessage();
+} else {
+    die say "leo: no such option\n";
 }
-- 
cgit 1.4.1-2-gfad0