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34 lines
1 KiB
Text
34 lines
1 KiB
Text
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#!/bin/sh
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:;exec emacs --script "$0" "$@"
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(defun missing-packages (recipes packages)
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"Show elements of RECIPES that are no in PACKAGES."
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(let (missing)
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(while recipes
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(let ((recipe (car recipes))
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(package (car packages)))
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(cond
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((or (not package) (string< recipe package))
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(setq missing (cons recipe missing)))
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((string< package recipe)
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(error "Package has no recipe: %s" package))
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(t (setq packages (cdr packages)))))
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(setq recipes (cdr recipes)))
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(reverse missing)))
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(defun package-sans-version (fn)
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"Strip the date and extension from FN."
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(string-match "\\(.*\\)-[0-9]+\\.[0-9]+\\.\\(el$\\|tar$\\)" fn)
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(match-string 1 fn))
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(princ
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(mapconcat 'identity
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(missing-packages
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(sort (directory-files "recipes/" nil "^[^.].*") 'string<)
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(sort (delete-dups
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(mapcar
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'package-sans-version
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(directory-files "packages/" nil "^[^.].*\\\(el$\\\|tar$\\\)")))
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'string<)) "\n"))
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(princ "\n")
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