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Diffstat (limited to 'readme.org')
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1 files changed, 43 insertions, 26 deletions
@@ -27,49 +27,60 @@ * Requirements - Geiser needs Emacs 24 or better, and at least one of the supported - scheme implementations: - - - Guile 2.2 or better. - - Chicken 4.8.0 or better. - - MIT/GNU Scheme 9.1.1 or better. - - Chibi 0.7.3 or better. - - Gambit 4.9.3 or better. - - Racket 6.0 or better. - - Chez 9.4 or better. + Geiser needs Emacs 24 or better, and installing also at least one + of the supported scheme implementations. + + The following schemes are supported via an independent package, + installable from MELPA: + + - Chez 9.4 or better, via [[https://gitlab.com/emacs-geiser/chez][geiser-chez]] + - Chibi 0.7.3 or better, via [[https://gitlab.com/emacs-geiser/chibi][geiser-chibi]] + - Chicken 4.8.0 or better, via [[https://gitlab.com/emacs-geiser/chicken][geiser-chicken]] + - Gambit 4.9.3 or better, via [[https://gitlab.com/emacs-geiser/gambit][geiser-gambit]] + - Gauche 0.9.6 or better, via [[https://gitlab.com/emacs-geiser/gauche][geiser-gauche]] + - Guile 2.2 or better, via [[https://gitlab.com/emacs-geiser/guile][geiser-guile]] + - Kawa 3.1, via [[https://gitlab.com/emacs-geiser/kawa][geiser-kawa]] + - MIT/GNU Scheme, via [[https://gitlab.com/emacs-geiser/mit][geiser-mit]] + - Racket 6.0 or better, via [[https://gitlab.com/emacs-geiser/racket][geiser-racket]] + - Stklos 1.50, via [[https://gitlab.com/emacs-geiser/stklos][geiser-stklos]] * Installation The easiest way is to use MELPA, and just type - =M-x package-install RET geiser= inside emacs. - Geiser can be used either directly from its source tree. + =M-x package-install RET geiser-<implementation>= -* Basic configuration + inside emacs, or the corresponding =use-package= stanza, for, say - The loading invocations above install all supported Scheme - implementations. You can list explicitly the ones that you want by - setting the variable =geiser-active-implementations= *before* loading - geiser.el. For instance: + #+begin_src emacs-lisp + (use-package geiser-mit :ensure t) + #+end_src -#+BEGIN_SRC elisp - (setq geiser-active-implementations '(chicken guile)) -#+END_SRC + All the concrete implementation packages depend on the base =geiser= + package, so it'll be installed for you. - On opening a scheme file, Geiser will try to guess its Scheme, - defaulting to the first in the list. Use =C-c C-s= to select the + Some scheme implementations need additional installation steps to + fully support all geiser operations, so please do check their + corresponding web pages. + +* Basic configuration + + When opening a scheme file, Geiser will try to guess its Scheme, + defaulting to the first in the list + =geiser-active-implementations=. If you've installed more than one + geiser package, you can also use =C-c C-s= to select the implementation by hand (on a per file basis). - Check the geiser customization group for some options with: + Check the geiser customization group for some other options with: -#+BEGIN_EXAMPLE + #+begin_example M-x customize-group RET geiser RET -#+END_EXAMPLE + #+end_example In particular, customize =geiser-<impl>-binary=, which should point to an executable in your path. - To start a REPL, =M-x geiser=. + To start a REPL, run =M-x geiser=. ** Completion with company-mode @@ -82,6 +93,12 @@ require company-mode and, from then on, any new scheme buffer or REPL will use it. +** Macro expansion with macrostep-geiser + + Geiser offers basic macro expansion in a dedicated buffer. If you + prefer in-buffer, step by step expansion, please take a look at + Nikita Bloshchanevich's [[https://github.com/nbfalcon/macrostep-geiser][macrostep-geiser]]. + * Quick key reference (See also [[file:///home/jao/usr/jao/geiser/web/geiser_5.html#Cheat-sheet][the manual]]'s cheat sheet) |