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poddotify

Poddotify is a command line tool written in Swift to read a Podfile.lock and generate a Dot source. The Dot source can then be processed by Graphviz, an open source graph rendering library, to generate a visualization of the dependency graph as a jpg, png, pdf or more.

For more information about Graphviz you can visit their official website https://www.graphviz.org

The command line tool will resolve the transitive closure to simplify the dependency graph and reduce the number of edges. It will also mark as a subgraph the dependencies that represents subspecs of a certain podspec or, optionally, reduce them to a single node in order to simplify the graph complexity.

USAGE:

  • -i filename : specify the .lock filename to be used as input
  • -o filename : output filename
  • -noversion : do not include dependency version numbers (-nv)
  • -nosubspecs : reduce subspecs subgraphs to a single node (-ns)
  • -lefttoright : print graph left to right (-lr)
  • -verbose : verbose output (-v)
  • -help : usage information (-h)

By default the input filename is Podfile.lock

Installation

You can use Homebrew to install the binary directly:

brew install gabrielepalma/tools/poddotify

Alternatively, you can clone this repository, edit the sources and build and run however you see fit.

Examples

Using Wordpress Podfile.lock: https://github.com/wordpress-mobile/WordPress-iOS

poddotify -i WP-Podfile.lock.txt -lr -ns 
dot WP-Podfile.lock.dot -Tjpg -O 

Using Artsy Podfile.lock: https://github.com/artsy/eidolon

poddotify -i Artsy-Podfile.lock.txt
dot Artsy-Podfile.lock.dot -Tjpg -O