Remove unnecessary echo uses from examples (#7500)

`echo` tends to confuse new Nu users; they expect it to work like
`print` when it just passes a value to the next stage of the pipeline.

We haven't quite figured out what to do about `echo` in the long run,
but I think a good start is to remove `echo` from command examples where
it would be unnecessary and arguably unidiomatic.
This commit is contained in:
Reilly Wood
2022-12-16 08:51:00 -08:00
committed by GitHub
parent 9c1a3aa244
commit e72cecf457
32 changed files with 64 additions and 59 deletions

View File

@ -72,25 +72,25 @@ impl Command for SubCommand {
Example {
description: "draw text in a gradient with foreground start and end colors",
example:
"echo 'Hello, Nushell! This is a gradient.' | ansi gradient --fgstart 0x40c9ff --fgend 0xe81cff",
"'Hello, Nushell! This is a gradient.' | ansi gradient --fgstart 0x40c9ff --fgend 0xe81cff",
result: None,
},
Example {
description: "draw text in a gradient with foreground start and end colors and background start and end colors",
example:
"echo 'Hello, Nushell! This is a gradient.' | ansi gradient --fgstart 0x40c9ff --fgend 0xe81cff --bgstart 0xe81cff --bgend 0x40c9ff",
"'Hello, Nushell! This is a gradient.' | ansi gradient --fgstart 0x40c9ff --fgend 0xe81cff --bgstart 0xe81cff --bgend 0x40c9ff",
result: None,
},
Example {
description: "draw text in a gradient by specifying foreground start color - end color is assumed to be black",
example:
"echo 'Hello, Nushell! This is a gradient.' | ansi gradient --fgstart 0x40c9ff",
"'Hello, Nushell! This is a gradient.' | ansi gradient --fgstart 0x40c9ff",
result: None,
},
Example {
description: "draw text in a gradient by specifying foreground end color - start color is assumed to be black",
example:
"echo 'Hello, Nushell! This is a gradient.' | ansi gradient --fgend 0xe81cff",
"'Hello, Nushell! This is a gradient.' | ansi gradient --fgend 0xe81cff",
result: None,
},
]