From 7647011120e2be941aaba3ff23b5b5ab881ce077 Mon Sep 17 00:00:00 2001
From: Ringo Wantanabe <flandre@chiru.no>
Date: Tue, 22 Jan 2019 17:44:39 +0000
Subject: [PATCH] few more

---
 utils.lisp | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 58 insertions(+), 2 deletions(-)

diff --git a/utils.lisp b/utils.lisp
index 0ff7b8a..3ddac2d 100644
--- a/utils.lisp
+++ b/utils.lisp
@@ -7,7 +7,7 @@
 (defparameter *-utils-lisp* t)
 (defparameter *-utils-depends* '(#:cl-ppcre))
 
-(defparameter *-utils-version* "0.0.2")
+(defparameter *-utils-version* "0.1.2")
 
 ;;; -- Handle internal exporting --
 
@@ -40,7 +40,7 @@
       contents)))
 (export? file-get-contents)
 
-(defun utils->system (input output &key (name :utils) (description "Some random utilities") (author "Ringo <flanchan@cumallover.me>") (license "None"))
+(defun utils->system (input output &key (name :iflan-utils) (description "Some random utilities") (author "Ringo <flanchan@cumallover.me>") (license "None"))
   "Write this file to an ASDF system."
   (let ((this (cadddr (read-from-string (file-get-contents input))))
 	(sysdef `(asdf:defsystem ,name
@@ -63,6 +63,62 @@
 
 ;;; --- actual (exported) code goes here ---
 
+(defun true (f)
+  (not (null f)))
+
+(defun nop ()
+  nil)
+
+(defun yep ()
+  t)
+
+(defun mapline (input fi &key (read-line #'read-line))
+  "Map lines from stream"
+  (loop for line = (funcall read-line input nil)
+	while line do (funcall fi line)))
+
+(defmacro strcat (&rest str)
+  `(apply #'concatenate (cons 'string ,@str)))
+
+(defmacro until (stmt)
+  `(let ((ret nil))
+     (loop while (null (setf ret ,stmt)))
+     ret))
+
+(defmacro until-trace (stmt)
+  `(let ((ret nil))
+     (loop while (null (setf ret ,stmt))
+	   collect ret)))
+
+(defmacro popor (li or)
+  `(if (atom ,li) ,or
+     (pop ,li)))
+
+(defun rand-in (l &key (random #'random) )
+  "Random member of, slide right if nil"
+  (let ((rng (funcall random (list-length l))))
+    (let ((nl (nth rng l)))
+      (until (pop nl)))))
+
+(defun regex-replace-many (str matches replwith)
+  "Replace list of regexes with list of new string"
+  (let ((ret str))
+    (loop for match in matches
+	  for repl  in replwith
+	  do (setf ret (cl-ppcre:regex-replace-all match ret repl)))))
+
+(defun in-range(num r s)
+  (and (>= num r)
+       (<= num s)))
+
+(defun format-string (fmt &rest r)
+  (with-output-to-string (stream)
+    (apply #'format `(,stream ,fmt . ,r))))
+
+(defmacro val-if-or (val test or)
+  `(let ((vv ,val))
+     (if (funcall ,test vv) vv ,or)))
+
 (defmacro popto (li val &key (test #'eql))
   "pop() list <li> until (car li) is equal to <val>, return elements pop()ed in new list"
   `(loop while (not (funcall ,test (car ,li) ,val))