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pkg/units: Moved 'units' out of function

No need to initialize every time the function executes since it works as
a catalog.

Docker-DCO-1.1-Signed-off-by: Francisco Carriedo <fcarriedo@gmail.com> (github: fcarriedo)

Francisco Carriedo authored on 2014/07/24 15:55:48
Showing 1 changed files

pkg/units/size.go index 6535540..027886e 100644

pkg/units/size.go

History View file @ e4ab996

@@ -16,17 +16,18 @@ func init() {
 	}
 }
 
+var bytePrefixes = [...]string{"B", "kB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"}
+
 // HumanSize returns a human-readable approximation of a size
 // using SI standard (eg. "44kB", "17MB")
 func HumanSize(size int64) string {
-	units := []string{"B", "kB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"}
 	i := 0
 	sizef := float64(size)
 	for sizef >= 1000.0 {
 		sizef = sizef / 1000.0
 		i++
 	}
-	return fmt.Sprintf("%.4g %s", sizef, units[i])
+	return fmt.Sprintf("%.4g %s", sizef, bytePrefixes[i])
 }
 
 // FromHumanSize returns an integer from a human-readable specification of a size

...	...	@@ -16,17 +16,18 @@ func init() {
16	16	}
17	17	}
18	18
	19	+var bytePrefixes = [...]string{"B", "kB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"}
	20	+
19	21	// HumanSize returns a human-readable approximation of a size
20	22	// using SI standard (eg. "44kB", "17MB")
21	23	func HumanSize(size int64) string {
22		- units := []string{"B", "kB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"}
23	24	i := 0
24	25	sizef := float64(size)
25	26	for sizef >= 1000.0 {
26	27	sizef = sizef / 1000.0
27	28	i++
28	29	}
29		- return fmt.Sprintf("%.4g %s", sizef, units[i])
	30	+ return fmt.Sprintf("%.4g %s", sizef, bytePrefixes[i])
30	31	}
31	32
32	33	// FromHumanSize returns an integer from a human-readable specification of a size