Make Nix builds work

1 files changed, 116 insertions, 0 deletions

diff --git a/vendor/github.com/dustin/go-humanize/comma.go b/vendor/github.com/dustin/go-humanize/comma.go
new file mode 100644
index 0000000..520ae3e
--- /dev/null
+++ b/vendor/github.com/dustin/go-humanize/comma.go
@@ -0,0 +1,116 @@
+package humanize
+
+import (
+        "bytes"
+        "math"
+        "math/big"
+        "strconv"
+        "strings"
+)
+
+// Comma produces a string form of the given number in base 10 with
+// commas after every three orders of magnitude.
+//
+// e.g. Comma(834142) -> 834,142
+func Comma(v int64) string {
+        sign := ""
+
+        // Min int64 can't be negated to a usable value, so it has to be special cased.
+        if v == math.MinInt64 {
+                return "-9,223,372,036,854,775,808"
+        }
+
+        if v < 0 {
+                sign = "-"
+                v = 0 - v
+        }
+
+        parts := []string{"", "", "", "", "", "", ""}
+        j := len(parts) - 1
+
+        for v > 999 {
+                parts[j] = strconv.FormatInt(v%1000, 10)
+                switch len(parts[j]) {
+                case 2:
+                        parts[j] = "0" + parts[j]
+                case 1:
+                        parts[j] = "00" + parts[j]
+                }
+                v = v / 1000
+                j--
+        }
+        parts[j] = strconv.Itoa(int(v))
+        return sign + strings.Join(parts[j:], ",")
+}
+
+// Commaf produces a string form of the given number in base 10 with
+// commas after every three orders of magnitude.
+//
+// e.g. Commaf(834142.32) -> 834,142.32
+func Commaf(v float64) string {
+        buf := &bytes.Buffer{}
+        if v < 0 {
+                buf.Write([]byte{'-'})
+                v = 0 - v
+        }
+
+        comma := []byte{','}
+
+        parts := strings.Split(strconv.FormatFloat(v, 'f', -1, 64), ".")
+        pos := 0
+        if len(parts[0])%3 != 0 {
+                pos += len(parts[0]) % 3
+                buf.WriteString(parts[0][:pos])
+                buf.Write(comma)
+        }
+        for ; pos < len(parts[0]); pos += 3 {
+                buf.WriteString(parts[0][pos : pos+3])
+                buf.Write(comma)
+        }
+        buf.Truncate(buf.Len() - 1)
+
+        if len(parts) > 1 {
+                buf.Write([]byte{'.'})
+                buf.WriteString(parts[1])
+        }
+        return buf.String()
+}
+
+// CommafWithDigits works like the Commaf but limits the resulting
+// string to the given number of decimal places.
+//
+// e.g. CommafWithDigits(834142.32, 1) -> 834,142.3
+func CommafWithDigits(f float64, decimals int) string {
+        return stripTrailingDigits(Commaf(f), decimals)
+}
+
+// BigComma produces a string form of the given big.Int in base 10
+// with commas after every three orders of magnitude.
+func BigComma(b *big.Int) string {
+        sign := ""
+        if b.Sign() < 0 {
+                sign = "-"
+                b.Abs(b)
+        }
+
+        athousand := big.NewInt(1000)
+        c := (&big.Int{}).Set(b)
+        _, m := oom(c, athousand)
+        parts := make([]string, m+1)
+        j := len(parts) - 1
+
+        mod := &big.Int{}
+        for b.Cmp(athousand) >= 0 {
+                b.DivMod(b, athousand, mod)
+                parts[j] = strconv.FormatInt(mod.Int64(), 10)
+                switch len(parts[j]) {
+                case 2:
+                        parts[j] = "0" + parts[j]
+                case 1:
+                        parts[j] = "00" + parts[j]
+                }
+                j--
+        }
+        parts[j] = strconv.Itoa(int(b.Int64()))
+        return sign + strings.Join(parts[j:], ",")
+}