jolt/host/chez/cli.ss
Yogthos b251e9166e jolt.http-client (curl-backed) + format width/justify flags
A synchronous HTTP client def-var!'d into jolt.http-client (get/post/put/delete/
head/request -> {:status :headers :body}), with :headers, :body, :query-params,
:content-type and :insecure?. It shells out to the system `curl` rather than a
direct libcurl FFI: on Apple Silicon curl_easy_setopt is variadic and Chez's
fixed-signature foreign-procedure can't place the value arg on the stack where
the ABI expects it, so a direct bind silently drops the option. curl gives the
same native TLS/redirect/gzip with no per-platform C shim.

format now honours width and the -/0 flags (%-30s, %5d, %05d), not just %.Nf
precision — it was emitting the directive literally.
2026-06-22 02:44:29 -04:00

43 lines
1.9 KiB
Scheme

;; cli.ss (jolt-9phg / jolt-90sp) — the pure-Chez jolt runtime. NO Janet.
;;
;; Loads the checked-in seed (host/chez/seed/{prelude,image}.ss — the bootstrap
;; compiler) and the zero-Janet spine, then either evaluates a -e expression or
;; dispatches a CLI command (run/-M/repl/path/task) through jolt.main. The loader
;; (loader.ss) turns `require` into real file loading off the source roots, so a
;; multi-file project with deps.edn dependencies runs end to end.
;;
;; Run from the repo root (bin/joltc cd's there); the project dir is JOLT_PWD.
(import (chezscheme))
(define cli-args (cdr (command-line))) ; drop the script name
(load "host/chez/rt.ss")
(set-chez-ns! "clojure.core")
(load "host/chez/seed/prelude.ss")
(load "host/chez/post-prelude.ss")
(set-chez-ns! "user")
(load "host/chez/host-contract.ss")
(load "host/chez/seed/image.ss")
(load "host/chez/compile-eval.ss")
(load "host/chez/png.ss") ; jolt.png — a baked namespace before the snapshot
(load "host/chez/http-client.ss") ; jolt.http-client (libcurl)
(load "host/chez/loader.ss")
;; jolt.main + jolt.deps live under jolt-core; keep them (and src/jolt) on the
;; roots so the CLI's own namespaces — and any jolt.* an app pulls in — resolve.
;; A project's resolved deps roots are prepended to these by jolt.main.
(set-source-roots! (list "jolt-core" "src/jolt"))
(cond
;; -e EXPR — evaluate one expression and print it (blank for nil). Wrapped in
;; (do …) so a multi-form string evaluates every form and returns the last.
((and (= (length cli-args) 2) (string=? (car cli-args) "-e"))
(let ((result (jolt-final-str
(jolt-compile-eval (string-append "(do " (cadr cli-args) ")") "user"))))
(unless (string=? result "")
(display result) (newline))))
;; otherwise dispatch the argv through jolt.main/-main
(else
(load-namespace "jolt.main")
(let ((mainv (var-deref "jolt.main" "-main")))
(apply jolt-invoke mainv cli-args))))