emacs/test/lisp/emacs-lisp/pp-resources/code-formats.erts
Lars Ingebrigtsen c1865384d7 Allow 'pp' to limit the line widths
* lisp/emacs-lisp/pp.el (pp-max-width, pp-use-max-width): New user
options (bug#11934).
(pp-to-string): Use it.
(pp--insert-lisp): Tweak whether to use standard-output or not.
(pp--max-width): New function.
2021-11-05 15:27:08 +01:00

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Text

Code:
(lambda ()
(emacs-lisp-mode)
(let ((code (read (current-buffer))))
(erase-buffer)
(pp-emacs-lisp-code code)
(untabify (point-min) (point-max))))
Name: code-formats1
=-=
(defun foo (bar)
"Yes."
(let ((a 1)
(b 2))
(zot 1 2 (funcall bar 2))))
=-=-=
Name: code-formats2
=-=
(defun pp-emacs-lisp-code (sexp)
"Insert SEXP into the current buffer, formatted as Emacs Lisp code."
(require 'edebug)
(let ((start (point))
(standard-output (current-buffer)))
(pp--insert-lisp sexp)
(insert "\n")
(goto-char start)
(indent-sexp)))
=-=-=
Name: code-formats3
=-=
(defun foo (bar)
"Yes."
(let ((a 1)
(b 2))
(zot-zot-zot-zot-zot-zot 1 2 (funcall
bar-bar-bar-bar-bar-bar-bar-bar-bar-bar
2))))
=-=-=
Name: code-formats4
=-=
(defun foo (bar)
"Yes."
(let ((a 1)
(b 2)
foo bar zotfoo bar zotfoo bar zotfoo bar zotfoo bar zotfoo bar zotfoo
bar zot)
(zot 1 2 (funcall bar 2))))
=-=-=
Name: code-formats5
=-=
(defgroup pp ()
"Pretty printer for Emacs Lisp."
:prefix "pp-"
:group 'lisp)
=-=-=
Name: code-formats6
=-=
(defcustom pp-escape-newlines t
"Value of `print-escape-newlines' used by pp-* functions."
:type 'boolean
:group 'pp)
=-=-=
Name: code-formats7
=-=
(defun pp (object &optional stream)
(princ (pp-to-string object) (or stream standard-output)))
=-=-=
Name: code-formats8
=-=
(defun pp-eval-expression (expression)
"Evaluate EXPRESSION and pretty-print its value.
Also add the value to the front of the list in the variable `values'."
(interactive (list (read--expression "Eval: ")))
(message "Evaluating...")
(let ((result (eval expression lexical-binding)))
(values--store-value result)
(pp-display-expression result "*Pp Eval Output*")))
=-=-=
Name: code-formats9
=-=
(lambda ()
(interactive)
1)
=-=-=
Name: code-formats10
=-=
(funcall foo (concat "zot" (if (length> site 0) site
"bar")
"+"
(string-replace " " "+" query)))
=-=-=
Name: code-formats11
=-=
(lambda ()
[(foo bar) (foo bar)])
=-=-=