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Code Issues 1 Releases Wiki Activity

Add copyfile for copying large files.

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This commit is contained in:
Calvin Rose 2024-05-13 18:37:30 -05:00
parent e1cdd0f8cc
commit 5e58110e19
1 changed files with 16 additions and 4 deletions
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20
src/boot/boot.janet
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@ -4011,6 +4011,17 @@
(os/rmdir x)))
nil)
(defn- copyfile
[from to]
(def b (buffer/new 0x10000))
(with [ffrom (file/open from :rb)]
(with [fto (file/open to :wb)]
(forever
(file/read ffrom 0x10000 b)
(when (empty? b) (buffer/trim b) (break))
(file/write fto b)
(buffer/clear b)))))
(defn- sync-manifest
[&opt manifest]
(default manifest (dyn *bundle-manifest*))
@ -4066,6 +4077,7 @@
(defn bundle/install
"Install a bundle from the local filesystem with a name `bundle-name`."
[path &opt bundle-name &keys config]
(def path (os/realpath path))
(default bundle-name (last (string/split "/" path)))
(assert (next bundle-name) "cannot use empty bundle-name")
(assert (not (fexists (get-manifest-filename bundle-name)))
@ -4075,7 +4087,7 @@
(copy-hooks src-hooks bundle-name)
(def man @{:bundle-name bundle-name :local-source path :config config})
(merge-into man config)
(spit (get-manifest-filename bundle-name) (string/format "%j\n" man))
(sync-manifest man)
(edefer (do (print "installation error, uninstalling") (bundle/uninstall bundle-name))
(bundle/do-hook bundle-name "deps.janet")
(bundle/do-hook bundle-name "build.janet")
@ -4104,7 +4116,7 @@
:directory (array/push install-source ~(bundle/add-directory ,relpath ,perm))
:file (do
(def filename (string/format "file_%04d" (++ i)))
(spit (string dest-dir "/" filename) (slurp file))
(copyfile file (string dest-dir "/" filename))
(array/push install-source ~(bundle/add-file ,filename ,relpath ,perm)))
(errorf "unexpected file %v" file)))
(def b @"")
@ -4113,7 +4125,7 @@
dest-dir)
(defn bundle/reinstall
"Reinstall an existing bundle from the local source code. Should not break installation in reinstallation fails."
"Reinstall an existing bundle from the local source code."
[bundle-name]
(def manifest (bundle/manifest bundle-name))
(def path (get manifest :local-source))
@ -4153,7 +4165,7 @@
(def absdest (string (dyn *syspath*) "/" dest))
(when (os/stat absdest :mode)
(errorf "collision at %s, file already exists" absdest))
(spit absdest (slurp src))
(copyfile src absdest)
(array/push files absdest)
(when chmod-mode
(os/chmod absdest chmod-mode))