Reverse Installing CPAN
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My presentation from the first Polish Perl Workshop, on taking an existing Perl installation and making a CPAN-like repository from it.
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Reverse Installing CPAN
- 1. Reverse Installing CPAN brian d foy brian.d.foy@gmail.com May 26, 2013 • 1st Polish Perl Workshop
- 4. 104 files
- 5. One time run to start better code management
- 6. 95%9,500 of 10,000 files
- 7. Indexing
- 9. --- !!perl/hash:MyCPAN::App::DPAN::Indexer dist_info: dist_archive_type: tgz module_info: - bytesize: 3547 file_mime_type: text/plain md5: e23b82c35130ad2d56ce8bc2a13accc8 mtime: 1197166594 name: lib/SimpleLinkChecker.pm packages: - HTTP::SimpleLinkChecker primary_package: HTTP::SimpleLinkChecker version_info: filename: lib/SimpleLinkChecker.pm identifier:VERSION line_number: 19 sigil: $ value: 1.15 modules: - lib/SimpleLinkChecker.pm yaml
- 10. Inspection
- 17. -1%100 of 10,000 files
- 18. Problem 1 Some releases have the same exact files
- 26. -2%200 of 10,000 files
- 27. Problem 2 Dual-lived modules overwrite core modules
- 34. Cheating •Look for Config.pm •Look at path for version directories •Choose from invoking Perl
- 35. -9%900 of 10,000 files
- 36. Problem 3 Local edits interfere with matching
- 43. -.1%10 of 10,000 files
- 46. -.1%10 of 10,000 files
- 47. Problem 5 Multiple releases can exist at the same time
- 48. So Far...
- 49. 87%8,700 of 10,000 files
- 50. What you can do