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Update help/defaults

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This commit is contained in:
Bruce Hill 2024-09-13 02:05:47 -04:00
parent d094049f81
commit 019e7793fe
1 changed files with 7 additions and 7 deletions
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14
examples/wrap.tm
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@ -1,19 +1,19 @@
HELP := "
wrap: A tool for wrapping lines of text that are piped in through standard input
wrap: A tool for wrapping lines of text
usage: wrap [--help] [--file=/dev/stdin] [--width=80] [--inplace=no] [--min_split=3] [--no-rewrap] [--hyphen='-']
usage: wrap [--help] [files...] [--width=80] [--inplace=no] [--min_split=3] [--no-rewrap] [--hyphen='-']
--help: Print this message and exit
--file: The file to wrap
[files...]: The files to wrap (stdin is used if no files are provided)
--width=N: The width to wrap the text
--inplace: Whether or not to perform the modification in-place or print the output
--min-split=N: The minimum amount of text on either end of a hyphenation split
--rewrap|--no-rewrap: Whether to rewrap text that is already wrapped or only split long lines
--hyphen='...': The text to use for hyphenation
--hyphen='-': The text to use for hyphenation
"
UNICODE_HYPHEN := Text.from_codepoint_names(["hyphen"])
UNICODE_HYPHEN := \{hyphen}
func unwrap(text:Text, preserve_paragraphs=yes, hyphen="-")->Text:
func unwrap(text:Text, preserve_paragraphs=yes, hyphen=UNICODE_HYPHEN)->Text:
if preserve_paragraphs:
paragraphs := text:split($/{2+ nl}/)
if paragraphs.length > 1:
@ -77,7 +77,7 @@ func _can_fit_word(line:Text, letters:[Text], width:Int; inline)->Bool:
else:
return line.length + 1 + letters.length <= width
func main(files:[Path], width=80, inplace=no, min_split=3, rewrap=yes, hyphen="-"):
func main(files:[Path], width=80, inplace=no, min_split=3, rewrap=yes, hyphen=UNICODE_HYPHEN):
if files.length == 0:
files = [(/dev/stdin)]