musicfix

commit 883b790d72d1cb008a615c19784435c1ad2f9afb
parent 5e18c9451d1210be1e582e1aa0e2fc8552445e17
Author: lostd <lostd@2f30.org>
Date:   Thu, 27 Jun 2013 15:19:03 +0000

Introduce the fake command prefix

Diffstat:
M
README
 | 
12
+++++++-----
M
bin/musicfix
 | 
44
++++++++++++++++++++++++++------------------

2 files changed, 33 insertions(+), 23 deletions(-)
diff --git a/README b/README
@@ -18,12 +18,12 @@ to the program.  Enjoy!
 
 # Usage
 
-    $ musicfix relid [tracks]
-    $ musicfix dump relid [relfile]
-    $ musicfix load [relfile]
+    $ musicfix [fake] relid [tracks]
+    $ musicfix [fake] dump relid [relfile]
+    $ musicfix [fake] load [relfile]
 
 More sophisticated track selection can be performed by providing
-a second command line argument of the form:
+a tracks selector command line argument of the form:
 
     "1--3,5,8"
     "A2--A4,B3"
@@ -32,7 +32,9 @@ a second command line argument of the form:
 Alternatively, YAML metadata files can be used (`release.yaml` by default)
 in order to dump information from Discogs.com and/or load the information
 from file.  This way you can generate a base release file, edit to
-your needs, and then use it for tagging and renaming.
+your needs, and then use it for tagging and renaming.  The fake prefix
+on all commands results in no files to be copied/written and no cover
+artwork to be downloaded.
 
 
 # Configuration
diff --git a/bin/musicfix b/bin/musicfix
@@ -112,9 +112,11 @@ end
 
 # Parse command line
 usage = ''
-usage << "Usage: musicfix relid [tracks]\n"
-usage << "       musicfix dump relid [relfile]\n"
-usage << "       musicfix load [relfile]\n"
+usage << "Usage: musicfix [fake] relid [tracks]\n"
+usage << "       musicfix [fake] dump relid [relfile]\n"
+usage << "       musicfix [fake] load [relfile]\n"
+fake = ARGV[0] == 'fake'
+ARGV.delete 'fake'
 cmd = ARGV[0] || (puts usage; exit)
 case cmd
 when 'load' then
@@ -214,8 +216,10 @@ end
 # Output release info
 puts rel.to_yaml
 if cmd == 'dump' then
-    File.open(relfile, 'w') do |f|
-        f.puts rel.to_yaml
+    unless fake
+        File.open(relfile, 'w') do |f|
+            f.puts rel.to_yaml
+        end
     end
     exit
 end
@@ -268,17 +272,19 @@ fl.each do |ofname|
     x = File.extname(ofname).delete('.').downcase
     nfname = eval cfg['track']
     puts "Copy track to #{nfname}"
-    FileUtils.makedirs(File.dirname nfname)
-    FileUtils.copy(ofname, nfname)
-    TagLib::FileRef.open(nfname) do |f|
-        f.tag.artist = a
-        f.tag.album = b
-        f.tag.title = t
-        f.tag.track = tn
-        f.tag.year = y.to_i
-        f.tag.genre = g
-        f.tag.comment = c
-        f.save
+    unless fake
+        FileUtils.makedirs(File.dirname nfname)
+        FileUtils.copy(ofname, nfname)
+        TagLib::FileRef.open(nfname) do |f|
+            f.tag.artist = a
+            f.tag.album = b
+            f.tag.title = t
+            f.tag.track = tn
+            f.tag.year = y.to_i
+            f.tag.genre = g
+            f.tag.comment = c
+            f.save
+        end
     end
 end
 
@@ -287,8 +293,10 @@ zz = '0' * (mkdiscnum tl.last['pos'].to_s).join.length
 imgname = eval cfg['image']
 if rel['imgurl'] then
     puts "Save cover to #{imgname}"
-    img = open(rel['imgurl'], {"User-Agent" => "Mozilla"}).read
-    File.open(imgname, 'wb').write img
+    unless fake
+        img = open(rel['imgurl'], {"User-Agent" => "Mozilla"}).read
+        File.open(imgname, 'wb').write img
+    end
 end
 
 # Execute command if provided