53 lines
1.5 KiB
Common Lisp
53 lines
1.5 KiB
Common Lisp
;;;; cl-scopes/util - common utilities for the scopes project
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(defpackage :scopes/util
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(:use :common-lisp)
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(:export #:flatten-str #:to-keyword
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#:absolute-dir #:check-dir #:ensure-dir #:home-path #:path-from-string
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#:relative-path #:runtime-path #:system-path))
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(in-package :scopes/util)
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;;;; strings, symbols, keywords, ...
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(defun flatten-str (s &key (with " "))
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(str:join with (str:lines s)))
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(defun to-keyword (s)
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(intern (string-upcase s) :keyword))
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;;;; directory and pathname utilities
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(defun split-filename (name)
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(let* ((parts (str:rsplit "." name :limit 2))
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(n (car parts))
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(type (cadr parts)))
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(when (string= n "") ; leading dot, e.g. ".env"
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(setf n name)
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(setf type nil))
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(values n type)))
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(defun absolute-dir (path)
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(make-pathname :directory (list :absolute path)))
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(defun relative-path (name &rest dirs)
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(multiple-value-bind (n type) (split-filename name)
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(make-pathname :name n :type type :directory (cons :relative dirs))))
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(defun runtime-path (name &rest dirs)
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(merge-pathnames (apply #'relative-path name dirs)))
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(defun home-path (name &rest dirs)
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(merge-pathnames (apply #'relative-path name dirs) (user-homedir-pathname)))
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(defun system-path (sys name &rest dirs)
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(asdf:system-relative-pathname sys (apply #'relative-path name dirs)))
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(defun path-from-string (s)
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(uiop:parse-native-namestring (uiop:native-namestring s)))
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(defun check-dir (p)
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(probe-file (directory-namestring p)))
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(defun ensure-dir (p)
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(ensure-directories-exist (directory-namestring p)))
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