Geoff-Ford

Eric Elliott's "Composing Software" Series

A collection of links to the excellent "Composing Software" series of medium stories by Eric Elliott.

Edit: I see that each post in the series now has index, previous and next links. However, they don't follow a linear flow through all the articles with some pointing back to previous posts effectively locking you in a loop.

• The Rise and Fall and Rise of Functional Programming
• Why Learn Functional Programming in JavaScript?
• A Functional Programmer’s Introduction to JavaScript
• [Higher Order Functions](https://medium.com/javascript-scene/higher-order-functions-com

sdomino

package commands

import (
	"fmt"

	"github.com/spf13/cobra"
	"github.com/spf13/viper"
)

var (

sdomino

package main

import (
	"fmt"
	"os"

	"github.com/nanopack/hoarder/commands"
)

//

sdomino

package commands

import (
	"os"
	"path/filepath"
	"strings"
	"time"
	
	"github.com/spf13/cobra"
	"github.com/spf13/viper"

sdomino

package main

import (
	"encoding/json"
	"fmt"
	"github.com/nanobox-io/golang-scribble"
)

// a fish
type Fish struct{ Name string }

sdomino

// Tar takes a source and variable writers and walks 'source' writing each file
// found to the tar writer; the purpose for accepting multiple writers is to allow
// for multiple outputs (for example a file, or md5 hash)
func Tar(src string, writers ...io.Writer) error {
	
	// ensure the src actually exists before trying to tar it
	if _, err := os.Stat(src); err != nil {
		return fmt.Errorf("Unable to tar files - %v", err.Error())
	}

sdomino

// Untar takes a destination path and a reader; a tar reader loops over the tarfile
// creating the file structure at 'dst' along the way, and writing any files
func Untar(dst string, r io.Reader) error {

	gzr, err := gzip.NewReader(r)
	if err != nil {
		return err
	}
	defer gzr.Close()

sdomino

package main

import (
	"archive/tar"
	"compress/gzip"
	"crypto/md5"
	"fmt"
	"io"
	"os"
	"path/filepath"

sdomino

package main

import (
	"fmt"
	"os"
	"path/filepath"

	"github.com/go-fsnotify/fsnotify"
)

sdomino

package main

import (
	"fmt"

	"github.com/go-fsnotify/fsnotify"
)

// main
func main() {