moul · moul · Aug 17, 2019 · Aug 17, 2019
@@ -19,17 +19,13 @@ orbs:
   retry: moul/retry@0.6.0
   docker: circleci/docker@0.5.13
   #dl: moul/dl@1.7.0
-  tools: gotest/tools@0.0.9
+  tools: gotest/tools@0.0.10
 
 jobs:
   go-build:
     executor: golang
     steps:
       - checkout
-      - restore_cache:
-          keys:
-            - go-mod-v1-{{ checksum "go.sum" }}
-            - go-mod-v1-
       - retry/install
       - tools/mod-download
       - tools/mod-tidy-check
@@ -39,10 +35,6 @@ jobs:
       - run: PATH=$PATH:$(pwd)/bin retry -m 3 make lint
       - codecov/upload:
           file: coverage.txt
-      - save_cache:
-          key: go-mod-v1-{{ checksum "go.sum" }}
-          paths:
-            - /go/pkg/mod
 
   docker-build:
     executor: docker

@@ -1,3 +1,8 @@
 module moul.io/moulsay
 
 go 1.12
+
+require (
+	github.com/eidolon/wordwrap v0.0.0-20161011182207-e0f54129b8bb
+	moul.io/asciimoul v1.1.0
+)
@@ -0,0 +1,4 @@
+github.com/eidolon/wordwrap v0.0.0-20161011182207-e0f54129b8bb h1:ioQwBmKdOCpMVS/bDaESqNWXIE/aw4+gsVtysCGMWZ4=
+github.com/eidolon/wordwrap v0.0.0-20161011182207-e0f54129b8bb/go.mod h1:ZAPs+OyRzeVJFGvXVDVffgCzQfjg3qU9Ig8G/MU3zZ4=
+moul.io/asciimoul v1.1.0 h1:eYfYiXljSe8Z6VO84N7x8rtZE1kTLK/HmU5q9eC+T+w=
+moul.io/asciimoul v1.1.0/go.mod h1:uyy5fnzliF2LQ+z7+tHZTnWzaajv8g6ZyLbBoNdDiko=
@@ -1,7 +1,15 @@
 package main // import "moul.io/moulsay"
 
-import "fmt"
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	"moul.io/moulsay/moulsay"
+)
+
+const totalMaxWidth = 72
 
 func main() {
-	fmt.Println("Hello World!")
+	fmt.Println(moulsay.Say(strings.Join(os.Args[1:], " "), totalMaxWidth))
 }
@@ -1,6 +1,28 @@
 package main
 
+import "os"
+
 func Example() {
+	os.Args = []string{"moulsay", "hello", "world!"}
 	main()
-	// Output: Hello World!
+	// Output:
+	//       ++
+	//       ++++
+	//        ++++
+	//      ++++++++++
+	//     +++       |
+	//     ++         |
+	//     +  -==   ==|
+	//    (   <*>   <*>
+	//     |           |
+	//     |         __|
+	//     |      +++
+	//      \      =+
+	//       \      +                             hello world!
+	//       |\++++++
+	//       |  ++++      ||//
+	//   ____|   |____   _||/__
+	//  /     ---     \  \|  |||
+	// /  _ _  _     / \   \ /
+	// | / / //_//_//  |   | |
 }
@@ -0,0 +1 @@
+package moulsay // import "moul.io/moulsay/moulsay"
@@ -0,0 +1,39 @@
+package moulsay
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/eidolon/wordwrap"
+)
+
+func Say(message string, totalMaxWidth int) string {
+	art := bodyLinesWithPadding()
+	art = trimEmptyLines(art)
+	artWidth := len(art[0])
+	maxTextWidth := totalMaxWidth - artWidth - 1
+	message = wordwrap.Wrapper(maxTextWidth, true)(message)
+	message = justifyCenter(message, maxTextWidth)
+	messageLines := strings.Split(message, "\n")
+	messageLines = trimEmptyLines(messageLines)
+	if len(messageLines) > len(art) {
+		art = append(
+			emptyLines(len(messageLines)-len(art), artWidth),
+			art...,
+		)
+	} else {
+		messageLines = append(
+			messageLines,
+			emptyLines((len(art)-len(messageLines))/3, 0)...,
+		)
+		messageLines = append(
+			emptyLines(len(art)-len(messageLines), 0),
+			messageLines...,
+		)
+	}
+	lines := make([]string, len(art))
+	for i := 0; i < len(art); i++ {
+		lines[i] = strings.TrimRight(fmt.Sprintf("%s %s", art[i], messageLines[i]), " ")
+	}
+	return strings.Join(lines, "\n")
+}
@@ -0,0 +1,27 @@
+package moulsay
+
+import "fmt"
+
+func ExampleSay() {
+	fmt.Println(Say("hello world!", 72))
+	// Output:
+	//       ++
+	//       ++++
+	//        ++++
+	//      ++++++++++
+	//     +++       |
+	//     ++         |
+	//     +  -==   ==|
+	//    (   <*>   <*>
+	//     |           |
+	//     |         __|
+	//     |      +++
+	//      \      =+
+	//       \      +                             hello world!
+	//       |\++++++
+	//       |  ++++      ||//
+	//   ____|   |____   _||/__
+	//  /     ---     \  \|  |||
+	// /  _ _  _     / \   \ /
+	// | / / //_//_//  |   | |
+}
@@ -0,0 +1,63 @@
+package moulsay
+
+import (
+	"strings"
+
+	"moul.io/asciimoul"
+)
+
+func bodyLinesWithPadding() []string {
+	lines := strings.Split(asciimoul.Body, "\n")
+	longest := 0
+	for _, line := range lines {
+		if len(line) > longest {
+			longest = len(line)
+		}
+	}
+	for i, line := range lines {
+		lines[i] = line + strings.Repeat(" ", longest-len(line))
+	}
+	return lines
+}
+
+func justifyCenter(s string, n int) string {
+	lines := strings.Split(s, "\n")
+	for i, line := range lines {
+		if len(line) < n {
+			lines[i] = strings.Repeat(" ", (n-len(line))/2) + line
+		}
+	}
+	return strings.Join(lines, "\n")
+}
+
+func trimEmptyLines(input []string) []string {
+	left := 0
+	right := len(input)
+	for i := 0; i < len(input); i++ {
+		if strings.TrimSpace(input[i]) == "" {
+			left++
+		} else {
+			break
+		}
+	}
+	for i := right; i > left; i-- {
+		if strings.TrimSpace(input[i-1]) == "" {
+			right--
+		} else {
+			break
+		}
+	}
+	return input[left:right]
+}
+
+func emptyLines(amount int, width int) []string {
+	if amount <= 1 {
+		return []string{}
+	}
+	lines := make([]string, amount)
+	emptyLine := strings.Repeat(" ", width)
+	for i := 0; i < amount; i++ {
+		lines[i] = emptyLine
+	}
+	return lines
+}
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		package moulsay // import "moul.io/moulsay/moulsay"