1 files changed, 54 insertions, 0 deletions
diff --git a/vendor/github.com/lucasb-eyer/go-colorful/colorgens.go b/vendor/github.com/lucasb-eyer/go-colorful/colorgens.go
new file mode 100644
index 0000000..1c5e4ca
--- /dev/null
+++ b/vendor/github.com/lucasb-eyer/go-colorful/colorgens.go
@@ -0,0 +1,54 @@
+// Various ways to generate single random colors
+
+package colorful
+
+import (
+    "math/rand"
+)
+
+// Creates a random dark, "warm" color through a restricted HSV space.
+func FastWarmColor() Color {
+    return Hsv(
+        rand.Float64() * 360.0,
+        0.5 + rand.Float64()*0.3,
+        0.3 + rand.Float64()*0.3)
+}
+
+// Creates a random dark, "warm" color through restricted HCL space.
+// This is slower than FastWarmColor but will likely give you colors which have
+// the same "warmness" if you run it many times.
+func WarmColor() (c Color) {
+    for c = randomWarm() ; !c.IsValid() ; c = randomWarm() {}
+    return
+}
+
+func randomWarm() Color {
+    return Hcl(
+        rand.Float64() * 360.0,
+        0.1 + rand.Float64()*0.3,
+        0.2 + rand.Float64()*0.3)
+}
+
+// Creates a random bright, "pimpy" color through a restricted HSV space.
+func FastHappyColor() Color {
+    return Hsv(
+        rand.Float64() * 360.0,
+        0.7 + rand.Float64()*0.3,
+        0.6 + rand.Float64()*0.3)
+}
+
+// Creates a random bright, "pimpy" color through restricted HCL space.
+// This is slower than FastHappyColor but will likely give you colors which
+// have the same "brightness" if you run it many times.
+func HappyColor() (c Color) {
+    for c = randomPimp() ; !c.IsValid() ; c = randomPimp() {}
+    return
+}
+
+func randomPimp() Color {
+    return Hcl(
+        rand.Float64() * 360.0,
+        0.5 + rand.Float64()*0.3,
+        0.5 + rand.Float64()*0.3)
+}
+