From 4850ffaef859a3f33f03c5500602881e30b1039c Mon Sep 17 00:00:00 2001 From: ckonstanski Date: Tue, 22 Dec 2020 20:57:44 -0700 Subject: Moved core to its own library --- core/coreutils.lisp | 186 ---------------------------------------------------- 1 file changed, 186 deletions(-) delete mode 100644 core/coreutils.lisp (limited to 'core/coreutils.lisp') diff --git a/core/coreutils.lisp b/core/coreutils.lisp deleted file mode 100644 index e7362d8..0000000 --- a/core/coreutils.lisp +++ /dev/null @@ -1,186 +0,0 @@ -;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10 -*- -(declaim (optimize (speed 0) (safety 3) (debug 3))) - -(defpackage :ldapadmin - (:use :cl :cl-log :hunchentoot) - (:export :ldapadmin)) - -(in-package #:ldapadmin) - -(defparameter *server-root* (namestring (asdf:system-relative-pathname (intern (package-name *package*)) "./")) - "The location of the web server root on the filesystem.") - -(defmacro with-gensyms (syms &body body) - `(let ,(mapcar #'(lambda (s) - `(,s (gensym))) - syms) - ,@body)) - -(defmacro once-only ((&rest names) &body body) - (let ((gensyms (loop for n in names collect (gensym)))) - `(let (,@(loop for g in gensyms collect `(,g (gensym)))) - `(let (,,@(loop for g in gensyms for n in names collect ``(,,g ,,n))) - ,(let (,@(loop for n in names for g in gensyms collect `(,n ,g))) - ,@body))))) - -(defun logger (output) - "Logs output to the cl-log log file." - (log-message :info (format nil "~a: ~a" (net.telent.date:universal-time-to-rfc2822-date (get-universal-time)) output))) - -(defun string-to-list (my-string) - "Converts a sequence to a list \(or whatever the sequence is a -string representation of\)." - (with-input-from-string (stream my-string) - (read stream))) - -(defmacro add-to-list (output-list &rest value-to-add) - "Wraps the SETF...APPEND idiom in a smaller package." - `(setf ,output-list (append ,output-list ,@value-to-add))) - -(defun parse-symbol (my-symbol) - (let ((symbol-parts (ppcre:split "::" (symbol-name my-symbol)))) - (if (= (length symbol-parts) 1) - (car symbol-parts) - (cadr symbol-parts)))) - -(defun flatten (mylist) - (cond ((atom mylist) mylist) - ((listp (car mylist)) - (append (flatten (car mylist)) (flatten (cdr mylist)))) - (t (append (list (car mylist)) (flatten (cdr mylist)))))) - -(defun match-it (regex field) - "Wraps a PCRE search in a smaller package." - (cl-ppcre:all-matches-as-strings regex field)) - -(defun cast-float (string-rep) - "Tries to return the float representation of `string-rep'. If -`string-rep' cannot be parsed as a float, returns `nil'." - (let ((read-value (read-from-string string-rep))) - (cond ((floatp read-value) read-value) - ((integerp read-value) (float read-value)) - (t nil)))) - -(defun pretty-print (raw-string &optional textbox-p) - "Filters `nil' string values, returning ` ' instead. But if -`textbox-p' is t, it returns an empty string instead of ` '." - (let ((trimmed-string (when raw-string (string-trim '(#\Space #\Tab) raw-string)))) - (if (and trimmed-string (> (length trimmed-string) 0)) - (format nil "~a" (ppcre:regex-replace-all "\"" trimmed-string """)) - (if textbox-p "" " ")))) - -(defun strip-milliseconds (sql-datetime) - (subseq sql-datetime 0 (position #\. sql-datetime))) - -#+sbcl -(defun map-slot-names (instance) - "Returns a list of the names of all the slots of any class instance -using reflection. The returned values are symbols. Only works with -SBCL." - (mapcar #'sb-mop:slot-definition-name - (sb-mop:class-slots (class-of instance)))) - -(defun make-document-root-path (document-root relative-path) - "Makes a relative filesystem path into a full one, using -`document-root' as the base." - (concatenate 'string document-root relative-path)) - -(defun make-server-path (relative-path) - "Makes a relative filesystem path into a full one, using -`*server-root*' as the base." - (make-document-root-path *server-root* relative-path)) - -(defun null-or-empty-p (sequence) - (or (null sequence) (equal (length sequence) 0))) - -(defun xml-escape (mystring) - (setf mystring (ppcre:regex-replace-all "<" mystring "<")) - (setf mystring (ppcre:regex-replace-all ">" mystring ">")) - (setf mystring (ppcre:regex-replace-all "&" mystring "&")) - (setf mystring (ppcre:regex-replace-all "\"" mystring """)) - (setf mystring (ppcre:regex-replace-all "'" mystring "'")) - mystring) - -(defun xml-unescape (mystring) - (setf mystring (ppcre:regex-replace-all "<" mystring "<")) - (setf mystring (ppcre:regex-replace-all ">" mystring ">")) - (setf mystring (ppcre:regex-replace-all "&" mystring "&")) - (setf mystring (ppcre:regex-replace-all """ mystring "\"")) - (setf mystring (ppcre:regex-replace-all "'" mystring "'")) - mystring) - -(defun trim-last-char (mystring) - (if (null-or-empty-p mystring) - "" - (subseq mystring 0 (- (length mystring) 1)))) - -(defun string-to-real (string-rep) - "Converts a string representation of a number to a rational -representation. For some reason, the lisp community calls rational -numbers `real'. If you pass this method garbage, you will get 0. It -always returns a number." - (if (null-or-empty-p string-rep) - 0 - (let* ((string-parts (ppcre:split "\\." (string-trim '(#\Space #\Tab) string-rep))) - (integer-portion (parse-integer (car string-parts) :junk-allowed t)) - (fractional-portion-string (second string-parts)) - (fractional-divisor 1)) - (multiple-value-bind (fractional-portion fractional-portion-length) - (if (> (length fractional-portion-string) 0) - (parse-integer fractional-portion-string :junk-allowed t) - (values nil 0)) - (when (null integer-portion) - (setf integer-portion 0)) - (when (null fractional-portion) - (setf fractional-portion 0)) - (when (not (= fractional-portion 0)) - (setf fractional-divisor (expt 10 fractional-portion-length))) - (if (>= integer-portion 0) - (+ integer-portion (/ fractional-portion fractional-divisor)) - (- integer-portion (/ fractional-portion fractional-divisor))))))) - -(defun real-to-string (real-rep &key (places 2)) - "Converts a rational representaion of a number into a string -representation, rounded to `places' decimal places." - (when real-rep - (if (= places 0) - (format nil "~a" (parse-integer (format nil "~,2f" real-rep) :junk-allowed t)) - (format nil - (format nil "~~,~af" places) - (coerce real-rep 'long-float))))) - -(defun double-to-real (double-rep &key (places 2)) - "Converts a double to a real. It does this by converting the double -to a string, and then the string to a real. Decimal place truncation -happens when converting to a string." - (string-to-real (real-to-string double-rep :places places))) - -(defun pad-with-zeros (string-rep places) - "Left-pads a string representaion of a number with leading zeros to -make it the specified length." - (loop for i from (+ (length string-rep) 1) to places do - (setf string-rep (format nil "0~a" string-rep))) - string-rep) - -(defun shell-wrapper (command) - "Calls a shell command and returns the output as a list, where each -atom of the list is a string that contains one line of the output." - (let ((output (make-array '(0) :element-type 'character :fill-pointer 0 :adjustable t))) - (with-output-to-string (stream output) - (uffi:run-shell-command command :output stream)) - (loop for line in (ppcre:split #\Newline output) - collect line))) - -(defun reduce-to-char-separated-string (mylist char) - (format nil "~a" (reduce (lambda (&optional x y) - (cond ((and x y) (format nil "~a~a~a" x char y)) - ((and x (not y)) (format nil "~a" x)) - ((and (not x) y) (format nil "~a" y)) - (t ""))) - mylist))) - -(defun reduce-to-comma-separated-string (mylist) - (reduce-to-char-separated-string mylist ",")) - -(defun reduce-to-newline-separated-string (mylist) - (reduce-to-char-separated-string mylist #\Newline)) -- cgit v1.3