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improve docs

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Ben 2025-04-25 14:45:03 +08:00
parent 254cb3177a
commit 57ade6fcd6
1 changed files with 4 additions and 9 deletions
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13
crates/nu-cmd-extra/src/extra/strings/format/command.rs
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@ -21,9 +21,9 @@ impl Command for FormatPattern {
.required(
"pattern",
SyntaxShape::String,
"The pattern to output. e.g.) \"{foo}: {bar}\".",
"The pattern used to format the input values.",
)
.switch("printf", "Use printf style pattern.", None)
.switch("printf", "Use `printf`-compatible pattern.", None)
.allow_variants_without_examples(true)
.category(Category::Strings)
}
@ -31,7 +31,7 @@ impl Command for FormatPattern {
fn description(&self) -> &str {
r"Format values into a string using either a simple pattern or `printf`-compatible pattern.
Simple pattern supports input of type list<any>, table, and record;
`printf` pattern supports a limited set of primitive types as input, namely string, int and float, and composite types such as list, table
`printf` pattern supports input types that are coercible to string, namely bool, int, float, string, glob, binary and date, and also list of a mix of those types.
"
}
@ -92,11 +92,6 @@ Simple pattern supports input of type list<any>, table, and record;
example: r#""\{\\\"foo\\\": \\\"bar\\\"\}" | format pattern --printf "%b""#,
result: Some(Value::test_string(r#"{"foo": "bar"}"#)),
},
Example {
description: "Using printf to substitute multiple args",
example: r#"["a", 1] | format pattern --printf "first = %s, second = %d""#,
result: Some(Value::test_string("first = a, second = 1")),
},
]
}
}
@ -292,7 +287,7 @@ fn assert_specifier_count_eq_arg_count(
if spec_count != arg_count {
Err(ShellError::IncompatibleParametersSingle {
msg: format!(
"Number of arguments ({}) provided does not match the number of specifiers ({}) within the pattern.",
"Number of arguments ({}) provided does not match the number of specifiers ({}) given in the pattern.",
arg_count, spec_count,
)
.into(),