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Add strftime cheatsheet for into datetime (#869) (#883)

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* Add strftime cheatsheet for `into datetime` (#869)

* proper table for strftime cheatsheet of `into datetime` (#883)
This commit is contained in:
Ashish Thapa 2022-01-31 19:17:35 +05:45 committed by GitHub
parent d62716c83e
commit b1aa8f4edf
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1 changed files with 921 additions and 1 deletions
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922
crates/nu-command/src/conversions/into/datetime.rs
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@ -56,6 +56,11 @@ impl Command for SubCommand {
fn signature(&self) -> Signature { fn signature(&self) -> Signature {
Signature::build("into datetime") Signature::build("into datetime")
.switch(
"list",
"lists strftime cheatsheet",
Some('l'),
)
.named( .named(
"timezone", "timezone",
SyntaxShape::String, SyntaxShape::String,
@ -158,6 +163,8 @@ fn operate(
}), }),
}; };
let list_flag = call.has_flag("list");
let format_options = options let format_options = options
.format .format
.as_ref() .as_ref()
@ -165,8 +172,10 @@ fn operate(
input.map( input.map(
move |v| { move |v| {
if options.column_paths.is_empty() { if options.column_paths.is_empty() && !list_flag {
action(&v, &zone_options, &format_options, head) action(&v, &zone_options, &format_options, head)
} else if list_flag {
generate_strfttime_list(head)
} else { } else {
let mut ret = v; let mut ret = v;
for path in &options.column_paths { for path in &options.column_paths {
@ -187,6 +196,917 @@ fn operate(
) )
} }
fn generate_strfttime_list(head: Span) -> Value {
let column_names = vec![
"Specification".into(),
"Example".into(),
"Description".into(),
];
let records = vec![
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%Y".into(),
span: head,
},
Value::String {
val: "2001".into(),
span: head,
},
Value::String {
val: "The full proleptic Gregorian year, zero-padded to 4 digits".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%C".into(),
span: head,
},
Value::String {
val: "20".into(),
span: head,
},
Value::String {
val: "The proleptic Gregorian year divided by 100, zero-padded to 2 digits.
"
.into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%y".into(),
span: head,
},
Value::String {
val: "01".into(),
span: head,
},
Value::String {
val: "The proleptic Gregorian year modulo 100, zero-padded to 2 digits.
"
.into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%m".into(),
span: head,
},
Value::String {
val: "07".into(),
span: head,
},
Value::String {
val: "Month number (01--12), zero-padded to 2 digits.".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%b".into(),
span: head,
},
Value::String {
val: "Jul".into(),
span: head,
},
Value::String {
val: "Abbreviated month name. Always 3 letters".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%B".into(),
span: head,
},
Value::String {
val: "July".into(),
span: head,
},
Value::String {
val: "Full month name. Also accepts corresponding abbreviation in parsing"
.into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%h".into(),
span: head,
},
Value::String {
val: "Jul".into(),
span: head,
},
Value::String {
val: "Same to %b".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%d".into(),
span: head,
},
Value::String {
val: "08".into(),
span: head,
},
Value::String {
val: "Day number (01--31), zero-padded to 2 digits".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%e".into(),
span: head,
},
Value::String {
val: "8".into(),
span: head,
},
Value::String {
val: "Same to %d but space-padded. Same to %_d".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%a".into(),
span: head,
},
Value::String {
val: "Sun".into(),
span: head,
},
Value::String {
val: "Abbreviated weekday name. Always 3 letters".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%A".into(),
span: head,
},
Value::String {
val: "Sunday".into(),
span: head,
},
Value::String {
val: "Full weekday name. Also accepts corresponding abbreviation in parsing"
.into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%w".into(),
span: head,
},
Value::String {
val: "0".into(),
span: head,
},
Value::String {
val: "Sunday = 0, Monday = 1, ..., Saturday = 6".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%u".into(),
span: head,
},
Value::String {
val: "7".into(),
span: head,
},
Value::String {
val: "Monday = 1, Tuesday = 2, ..., Sunday = 7. (ISO 8601)
"
.into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%U".into(),
span: head,
},
Value::String {
val: "28".into(),
span: head,
},
Value::String {
val: "Week number starting with Sunday (00--53), zero-padded to 2 digits.
"
.into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%W".into(),
span: head,
},
Value::String {
val: "27".into(),
span: head,
},
Value::String {
val: "Same to %U, but week 1 starts with the first Monday in that year instead"
.into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%G".into(),
span: head,
},
Value::String {
val: "2001".into(),
span: head,
},
Value::String {
val: "Same to %Y but uses the year number in ISO 8601 week date.
"
.into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%g".into(),
span: head,
},
Value::String {
val: "01".into(),
span: head,
},
Value::String {
val: "Same to %y but uses the year number in ISO 8601 week date.
"
.into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%V".into(),
span: head,
},
Value::String {
val: "27".into(),
span: head,
},
Value::String {
val: "Same to %U but uses the week number in ISO 8601 week date (01--53).
"
.into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%j".into(),
span: head,
},
Value::String {
val: "189".into(),
span: head,
},
Value::String {
val: "Day of the year (001--366), zero-padded to 3 digits".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%D".into(),
span: head,
},
Value::String {
val: "07/08/01".into(),
span: head,
},
Value::String {
val: "Month-day-year format. Same to %m/%d/%y".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%x".into(),
span: head,
},
Value::String {
val: "07/08/01".into(),
span: head,
},
Value::String {
val: "Same to %D".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%F".into(),
span: head,
},
Value::String {
val: "2001-07-08".into(),
span: head,
},
Value::String {
val: "Year-month-day format (ISO 8601). Same to %Y-%m-%d".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%v".into(),
span: head,
},
Value::String {
val: "8-Jul-2001".into(),
span: head,
},
Value::String {
val: "Day-month-year format. Same to %e-%b-%Y".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%H".into(),
span: head,
},
Value::String {
val: "00".into(),
span: head,
},
Value::String {
val: "Hour number (00--23), zero-padded to 2 digits".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%k".into(),
span: head,
},
Value::String {
val: "0".into(),
span: head,
},
Value::String {
val: "Same to %H but space-padded. Same to %_H".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%I".into(),
span: head,
},
Value::String {
val: "12".into(),
span: head,
},
Value::String {
val: "Hour number in 12-hour clocks (01--12), zero-padded to 2 digits".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%l".into(),
span: head,
},
Value::String {
val: "12".into(),
span: head,
},
Value::String {
val: "Same to %I but space-padded. Same to %_I".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%P".into(),
span: head,
},
Value::String {
val: "am".into(),
span: head,
},
Value::String {
val: "am or pm in 12-hour clocks".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%p".into(),
span: head,
},
Value::String {
val: "AM".into(),
span: head,
},
Value::String {
val: "AM or PM in 12-hour clocks".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%M".into(),
span: head,
},
Value::String {
val: "34".into(),
span: head,
},
Value::String {
val: "Minute number (00--59), zero-padded to 2 digits".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%S".into(),
span: head,
},
Value::String {
val: "60".into(),
span: head,
},
Value::String {
val: "Second number (00--60), zero-padded to 2 digits.
"
.into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%f".into(),
span: head,
},
Value::String {
val: "026490000".into(),
span: head,
},
Value::String {
val: "The fractional seconds (in nanoseconds) since last whole second.
"
.into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%.".into(),
span: head,
},
Value::String {
val: ".026490".into(),
span: head,
},
Value::String {
val: "Similar to .%f but left-aligned.
"
.into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%.".into(),
span: head,
},
Value::String {
val: ".026".into(),
span: head,
},
Value::String {
val: "Similar to .%f but left-aligned but fixed to a length of 3.
"
.into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%.".into(),
span: head,
},
Value::String {
val: ".026490".into(),
span: head,
},
Value::String {
val: "Similar to .%f but left-aligned but fixed to a length of 6.
"
.into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%.".into(),
span: head,
},
Value::String {
val: ".026490000".into(),
span: head,
},
Value::String {
val: "Similar to .%f but left-aligned but fixed to a length of 9.
"
.into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%R".into(),
span: head,
},
Value::String {
val: "00:34".into(),
span: head,
},
Value::String {
val: "Hour-minute format. Same to %H:%M".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%T".into(),
span: head,
},
Value::String {
val: "00:34:60".into(),
span: head,
},
Value::String {
val: "Hour-minute-second format. Same to %H:%M:%S".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%X".into(),
span: head,
},
Value::String {
val: "00:34:60".into(),
span: head,
},
Value::String {
val: "Same to %T".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%r".into(),
span: head,
},
Value::String {
val: "12:34:60".into(),
span: head,
},
Value::String {
val: "AM Hour-minute-second format in 12-hour clocks. Same to %I:%M:%S %p"
.into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%Z".into(),
span: head,
},
Value::String {
val: "ACST".into(),
span: head,
},
Value::String {
val: "Formatting only: Local time zone name".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%z".into(),
span: head,
},
Value::String {
val: "+0930".into(),
span: head,
},
Value::String {
val: "Offset from the local time to UTC (with UTC being +0000)".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%:".into(),
span: head,
},
Value::String {
val: "+09:30".into(),
span: head,
},
Value::String {
val: "Same to %z but with a colon".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%c".into(),
span: head,
},
Value::String {
val: "Sun".into(),
span: head,
},
Value::String {
val:
"Jul 8 00:34:60 2001 ctime date & time format. Same to %a %b %e %T %Y sans"
.into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%s".into(),
span: head,
},
Value::String {
val: "994518299".into(),
span: head,
},
Value::String {
val: "UNIX timestamp, the number of seconds since 1970-01-01 00:00 UTC.".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%t".into(),
span: head,
},
Value::String {
val: "".into(),
span: head,
},
Value::String {
val: "Literal tab (\\t)".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names.clone(),
vals: vec![
Value::String {
val: "%n".into(),
span: head,
},
Value::String {
val: "".into(),
span: head,
},
Value::String {
val: "Literal newline (\\n)".into(),
span: head,
},
],
span: head,
},
Value::Record {
cols: column_names,
vals: vec![
Value::String {
val: "%%".into(),
span: head,
},
Value::String {
val: "".into(),
span: head,
},
Value::String {
val: "percent sign".into(),
span: head,
},
],
span: head,
},
];
Value::List {
vals: records,
span: head,
}
}
fn action( fn action(
input: &Value, input: &Value,
timezone: &Option<Spanned<Zone>>, timezone: &Option<Spanned<Zone>>,