Updateed the temp.nu for 0.60.0+ (#377)

before_v0.60/temp.nu

@@ -1,94 +0,0 @@
-# Convert Fahrenheit to Celcius
-def "temp f-to-c" [
-     fahren:number # Degrees Fahrenheit
-    ] {
-    # (100°F − 32) × 5/9 = 37.778°C
-
-    let celcius = (($fahren - 32) * 5 / 9)
-    $"($fahren) °F is ($celcius) °C"
-}
-
-# Convert Fahrenheit to Kelvin
-def "temp f-to-k" [
-     fahren:number # Degrees Fahrenheit
-    ] {
-    # (100°F − 32) × 5/9 + 273.15 = 310.928K
-
-    let kelvin = (($fahren - 32) * 5 / 9 + 273.15)
-    $"($fahren) °F is ($kelvin) °K"
-}
-
-# Convert Celcius to Fahrenheit
-def "temp c-to-f" [
-     celcius:number # Degrees Celcius
-    ] {
-    # (100°C × 9/5) + 32 = 212°F
-
-    let fahren = (($celcius * 9 / 5) + 32)
-    $"($celcius) °C is ($fahren) °F"
-}
-
-# Convert Celcius to Kelvin
-def "temp c-to-k" [
-     celcius:number # Degrees Celcius
-    ] {
-    # 100°C + 273.15 = 373.15K
-
-    let kelvin = ($celcius + 273.15)
-    $"($celcius) °C is ($kelvin) °K"
-}
-
-# Convert Kelvin to Fahrenheit
-def "temp k-to-f" [
-     kelvin:number # Degrees Fahrenheit
-    ] {
-    # (100K − 273.15) × 9/5 + 32 = -279.7°F
-
-    let fahren = (($kelvin - 273.15) * 9 / 5 + 32)
-    $"($kelvin) °K is ($fahren) °F"
-}
-
-# Convert Kelvin to Celcius
-def "temp k-to-c" [
-     kelvin:number # Degrees Celcius
-    ] {
-    # 100K − 273.15 = -173.1°C
-
-    let celcius = ($kelvin - 273.15)
-    $"($kelvin) °K is ($celcius) °C"
-}
-
-def temp [] {
-    $"temperature conversions(char nl)"
-    char nl
-    $"Usage:(char nl)"
-    $"    > temp ...args <subcommand> {flags}(char nl)"
-    char nl
-    $"Subcommands:(char nl)"
-    $"  temp f-to-c - converts Fahrenheit to Celcius(char nl)"
-    $"  temp f-to-k - converts Fahrenheit to Kelvin(char nl)"
-    $"  temp c-to-f - converts Celcius to Fahrenheit(char nl)"
-    $"  temp c-to-k - converts Celcius to Kelvin(char nl)"
-    $"  temp k-to-f - converts Kelvin to Fahrenheit(char nl)"
-    $"  temp k-to-c - converts Kelvin to Celcius(char nl)"
-    char nl
-    $"Parameters:(char nl)"
-    $"  ...args: optionally convert by column paths(char nl)"
-    char nl
-    $"Flags:(char nl)"
-    $"  -h, --help: Display this help message(char nl)"
-    char nl    
-}
-
-temp f-to-c 100
-char nl
-temp f-to-k 100
-char nl
-temp c-to-f 100
-char nl
-temp c-to-k 100
-char nl
-temp k-to-f 100
-char nl
-temp k-to-c 100
-char nl

helpers/temp.nu

@@ -0,0 +1,72 @@
+
+# Convert Fahrenheit to Celcius
+export def f-to-c [
+     fahren: number # Degrees Fahrenheit
+     --round(-r): int = 2 # Digits of precision to round to
+    ] {
+    # (100°F − 32) × 5/9 = 37.778°C
+    let $n = if ($fahren | describe) == "float" {$fahren} else {$fahren | into decimal }
+    let celcius = ((( $n - 32.) * 5 / 9. ) | math round -p $round )
+    $"($fahren) °F is ($celcius) °C"
+}
+
+# Convert Fahrenheit to Kelvin
+export def f-to-k [
+     fahren: number # Degrees Fahrenheit
+     --round(-r): int = 2 # Digits of precision to round to
+    ] {
+    # (100°F − 32) × 5/9 + 273.15 = 310.928K
+
+    let $n = if ($fahren | describe) == "float" {$fahren} else {$fahren | into decimal }
+    let kelvin = ((($n - 32) * 5 / 9 + 273.15)| math round -p $round )
+    $"($fahren) °F is ($kelvin) °K"
+}
+
+# Convert Celcius to Fahrenheit
+export def c-to-f [
+     celcius: number # Degrees Celcius
+     --round(-r): int = 2 # Digits of precision to round to
+    ] {
+    # (100°C × 9/5) + 32 = 212°F
+
+    let $n = if ($celcius | describe) == "float" {$celcius} else {$celcius | into decimal }
+    let fahren = ((($n * 9 / 5) + 32) | math round -p $round )
+    $"($celcius) °C is ($fahren) °F"
+}
+
+# Convert Celcius to Kelvin
+export def c-to-k [
+     celcius: number # Degrees Celcius
+     --round(-r): int = 2 # Digits of precision to round to
+    ] {
+    # 100°C + 273.15 = 373.15K
+
+
+    let $n = if ($celcius | describe) == "float" {$celcius} else {$celcius | into decimal }
+    let kelvin = (($n + 273.15) | math round -p $round )
+    $"($celcius) °C is ($kelvin) °K"
+}
+
+# Convert Kelvin to Fahrenheit
+export def k-to-f [
+     kelvin:number # Degrees Fahrenheit
+     --round(-r): int = 2 # Digits of precision to round to
+    ] {
+    # (100K − 273.15) × 9/5 + 32 = -279.7°F
+
+    let $n = if ($kelvin | describe) == "float" {$kelvin} else {$kelvin | into decimal }
+    let fahren = ((($n - 273.15) * 9 / 5 + 32) | math round -p $round )
+    $"($kelvin) °K is ($fahren) °F"
+}
+
+# Convert Kelvin to Celcius
+export def k-to-c [
+     kelvin:number # Degrees Celcius
+     --round(-r): int = 2 # Digits of precision to round to
+    ] {
+    # 100K − 273.15 = -173.1°C
+
+    let $n = if ($kelvin | describe) == "float" {$kelvin} else {$kelvin | into decimal }
+    let celcius = (($n - 273.15) | math round -p $round )
+    $"($kelvin) °K is ($celcius) °C"
+}