curl/docs/cmdline-opts/_PROGRESS.md
Daniel Stenberg f03c85635f
docs: ascii version of manpage without nroff
Create ASCII version of manpage without nroff

 - build src/tool_hugegelp.c from the ascii manpage
 - move the the manpage and the ascii version build to docs/cmdline-opts
 - remove all use of nroff from the build process
 - should make the build entirely reproducible (by avoiding nroff)

 - partly reverts 2620aa9 to build libcurl option man pages one by one
   in cmake because the appveyor builds got all crazy until I did

The ASCII version of the manpage

 - is built with gen.pl, just like the manpage is
 - has a right-justified column making the appearance similar to the previous
   version
 - uses a 4-space indent per level (instead of the old version's 7)
 - does not do hyphenation of words (which nroff does)

History

  We first made the curl build use nroff for building the hugehelp file in
  December 1998, for curl 5.2.

Closes #13047
2024-03-06 15:55:59 +01:00

1.1 KiB

PROGRESS METER

curl normally displays a progress meter during operations, indicating the amount of transferred data, transfer speeds and estimated time left, etc. The progress meter displays the transfer rate in bytes per second. The suffixes (k, M, G, T, P) are 1024 based. For example 1k is 1024 bytes. 1M is 1048576 bytes.

curl displays this data to the terminal by default, so if you invoke curl to do an operation and it is about to write data to the terminal, it disables the progress meter as otherwise it would mess up the output mixing progress meter and response data.

If you want a progress meter for HTTP POST or PUT requests, you need to redirect the response output to a file, using shell redirect (>), --output or similar.

This does not apply to FTP upload as that operation does not spit out any response data to the terminal.

If you prefer a progress bar instead of the regular meter, --progress-bar is your friend. You can also disable the progress meter completely with the --silent option.