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e83f1e1719
5 changed files with 188 additions and 3 deletions
1
.gitignore
vendored
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.gitignore
vendored
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/phonetic-letters
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80
README.asciidoc
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README.asciidoc
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= phonetic-letters
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This is a simple application which reveals the code word(s) from the NATO phonetic alphabet for a given set of letters from the English alphabet.
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This app can be used to help you memorize the NATO phonetic alphabet.
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== Installation
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=== Requirements
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==== Go
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A minimum version of Go 1.21.0 is required for installing spruce.
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Please go https://go.dev/dl/[here] to download the latest version.
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=== Install with Go
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[source,console]
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----
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git clone https://codeflow.dananglin.me.uk/apollo/phonetic-letters.git
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cd phonetic-letters
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go install .
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----
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== Usage
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Reveal the code word for `g`:
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[source,console]
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----
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$ phonetic-letters g
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G - Golf
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----
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Reveal the code words for all the letters in `Hello, World!`:
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[source,console]
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----
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$ phonetic-letters Hello, World!
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H - Hotel
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E - Echo
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L - Lima
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L - Lima
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O - Oscar
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W - Whiskey
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O - Oscar
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R - Romeo
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L - Lima
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D - Delta
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----
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Reveal the code words for all letters of the alphabet:
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[source,console]
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----
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$ ./phonetic-letters --all
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A - Alpha
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B - Bravo
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C - Charlie
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D - Delta
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E - Echo
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F - Foxtrot
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G - Golf
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H - Hotel
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I - India
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J - Juliet
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K - Kilo
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L - Lima
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M - Mike
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N - November
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O - Oscar
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P - Papa
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Q - Quebec
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R - Romeo
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S - Sierra
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T - Tango
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U - Uniform
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V - Victor
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W - Whiskey
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X - Xray
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Y - Yankee
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Z - Zulu
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----
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# phonetic-letters
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Reveals the code words from the NATO phonetic alphabet for a given set of letters from the alphabet.
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go.mod
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go.mod
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module codeflow.dananglin.me.uk/apollo/phonetic-letters
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go 1.21
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phonetic_letters.go
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phonetic_letters.go
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package main
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import (
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"flag"
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"fmt"
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"os"
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"strings"
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)
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func main() {
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var all bool
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flag.BoolVar(&all, "all", false, "reveal the code words of all the letters in the English alphabet.")
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flag.Parse()
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if all {
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fmt.Println(phoneticLetters(fullAlphabet()))
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return
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}
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args := flag.Args()
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if len(args) < 1 {
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fmt.Println("ERROR: expected an argument")
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os.Exit(1)
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} else if len(args) == 1 {
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fmt.Println(phoneticLetters(args[0]))
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} else {
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input := ""
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for i := range args {
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input = input + args[i]
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}
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fmt.Println(phoneticLetters(input))
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}
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}
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func phoneticLetters(letters string) string {
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letters = strings.ToLower(letters)
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b := strings.Builder{}
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for _, r := range letters {
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switch r {
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case 'a':
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b.WriteString("A - Alpha\n")
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case 'b':
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b.WriteString("B - Bravo\n")
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case 'c':
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b.WriteString("C - Charlie\n")
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case 'd':
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b.WriteString("D - Delta\n")
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case 'e':
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b.WriteString("E - Echo\n")
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case 'f':
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b.WriteString("F - Foxtrot\n")
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case 'g':
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b.WriteString("G - Golf\n")
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case 'h':
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b.WriteString("H - Hotel\n")
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case 'i':
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b.WriteString("I - India\n")
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case 'j':
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b.WriteString("J - Juliet\n")
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case 'k':
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b.WriteString("K - Kilo\n")
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case 'l':
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b.WriteString("L - Lima\n")
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case 'm':
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b.WriteString("M - Mike\n")
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case 'n':
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b.WriteString("N - November\n")
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case 'o':
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b.WriteString("O - Oscar\n")
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case 'p':
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b.WriteString("P - Papa\n")
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case 'q':
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b.WriteString("Q - Quebec\n")
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case 'r':
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b.WriteString("R - Romeo\n")
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case 's':
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b.WriteString("S - Sierra\n")
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case 't':
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b.WriteString("T - Tango\n")
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case 'u':
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b.WriteString("U - Uniform\n")
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case 'v':
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b.WriteString("V - Victor\n")
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case 'w':
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b.WriteString("W - Whiskey\n")
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case 'x':
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b.WriteString("X - Xray\n")
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case 'y':
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b.WriteString("Y - Yankee\n")
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case 'z':
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b.WriteString("Z - Zulu\n")
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}
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}
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return b.String()
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}
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func fullAlphabet() string {
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return "a b c d e f g h i j k l m n o p q r s t u v w x y z"
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}
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