docs/docs/3.2/cmds/echo.html
This documents an old version of fish. See the latest release.
echo [OPTIONS] [STRING]
echo displays a string of text.
The following options are available:
-n, Do not output a newline
-s, Do not separate arguments with spaces
-E, Disable interpretation of backslash escapes (default)
-e, Enable interpretation of backslash escapes
Unlike other shells, this echo accepts -- to signal the end of the options.
If -e is used, the following sequences are recognized:
\ backslash
\a alert (BEL)
\b backspace
\c produce no further output
\e escape
\f form feed
\n new line
\r carriage return
\t horizontal tab
\v vertical tab
\0NNN byte with octal value NNN (1 to 3 digits)
\xHH byte with hexadecimal value HH (1 to 2 digits)
\> echo 'Hello World'Hello World\> echo -e 'Top\nBottom'Top
Bottom\> echo -- -n-n