From 83e6cc9197bd8e7a19834d291fe4c5e62639db38 Mon Sep 17 00:00:00 2001 From: Bruce Hill Date: Mon, 22 Dec 2025 16:32:40 -0500 Subject: Add Path.writer() and Path.byte_writer() --- api/paths.yaml | 76 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) (limited to 'api/paths.yaml') diff --git a/api/paths.yaml b/api/paths.yaml index 02b8fbe8..a659ffbc 100644 --- a/api/paths.yaml +++ b/api/paths.yaml @@ -838,6 +838,82 @@ Path.write: example: | (./file.txt).write("Hello, world!") +Path.writer: + short: create a file writer + description: > + Returns a function that can be used to repeatedly write to the same file. + note: > + The file writer will keep its file descriptor open after each write (unless + the `close` argument is set to `yes`). If the file writer is never closed, + it will be automatically closed when the file writer is garbage collected. + return: + type: 'func(text:Text, close:Bool=no -> Result)' + description: > + Returns a function that can repeatedly write to the same file. If `close` + is set to `yes`, then the file will be closed after writing. If this + function is called again after closing, the file will be reopened for + appending. + args: + path: + type: 'Path' + description: > + The path of the file to write to. + append: + type: 'Bool' + default: 'no' + description: > + If set to `yes`, writes to the file will append. If set to `no`, then + the first write to the file will overwrite its contents and subsequent + calls will append. + permissions: + type: 'Int32' + default: 'Int32(0o644)' + description: > + The permissions to set on the file if it is created. + example: | + write := (./file.txt).writer() + write("Hello\n")! + write("world\n", close=yes)! + +Path.byte_writer: + short: create a byte-based file writer + description: > + Returns a function that can be used to repeatedly write bytes to the same + file. + note: > + The file writer will keep its file descriptor open after each write (unless + the `close` argument is set to `yes`). If the file writer is never closed, + it will be automatically closed when the file writer is garbage collected. + return: + type: 'func(bytes:[Byte], close:Bool=no -> Result)' + description: > + Returns a function that can repeatedly write bytes to the same file. If + `close` is set to `yes`, then the file will be closed after writing. If + this function is called again after closing, the file will be reopened + for appending. + args: + path: + type: 'Path' + description: > + The path of the file to write to. + append: + type: 'Bool' + default: 'no' + description: > + If set to `yes`, writes to the file will append. If set to `no`, then + the first write to the file will overwrite its contents and subsequent + calls will append. + permissions: + type: 'Int32' + default: 'Int32(0o644)' + description: > + The permissions to set on the file if it is created. + example: | + write := (./file.txt).byte_writer() + write("Hello\n".utf8())! + write("world\n".utf8(), close=yes)! + + Path.write_bytes: short: write bytes to a file description: > -- cgit v1.2.3