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Includes "applesoft decode" command to convert Applesoft bytes to listings.
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language: go | ||
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go: | ||
- 1.7 |
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The MIT License (MIT) | ||
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Copyright © 2016 Zellyn Hunter | ||
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Permission is hereby granted, free of charge, to any person obtaining a copy | ||
of this software and associated documentation files (the "Software"), to deal | ||
in the Software without restriction, including without limitation the rights | ||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
copies of the Software, and to permit persons to whom the Software is | ||
furnished to do so, subject to the following conditions: | ||
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The above copyright notice and this permission notice shall be included in | ||
all copies or substantial portions of the Software. | ||
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
THE SOFTWARE. |
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diskii | ||
====== | ||
diskii is a commandline tool for working with Apple II disk images. | ||
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Eventually, it aims to be a comprehensive disk image manipulation tool. | ||
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It is pronounced so as to rhyme with "whiskey". | ||
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[![Build Status](https://travis-ci.org/zellyn/diskii.svg?branch=master)](https://travis-ci.org/zellyn/diskii) |
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// Copyright © 2016 Zellyn Hunter <[email protected]> | ||
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package cmd | ||
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import "github.com/spf13/cobra" | ||
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// applesoftCmd represents the applesoft command | ||
var applesoftCmd = &cobra.Command{ | ||
Use: "applesoft", | ||
Short: "work with applesoft programs", | ||
Long: `diskii applesoft contains the subcommands useful for working | ||
with Applesoft programs.`, | ||
} | ||
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func init() { | ||
RootCmd.AddCommand(applesoftCmd) | ||
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// Here you will define your flags and configuration settings. | ||
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// Cobra supports Persistent Flags which will work for this command | ||
// and all subcommands, e.g.: | ||
// applesoftCmd.PersistentFlags().String("foo", "", "A help for foo") | ||
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// Cobra supports local flags which will only run when this command | ||
// is called directly, e.g.: | ||
// applesoftCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle") | ||
} |
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// Copyright © 2016 Zellyn Hunter <[email protected]> | ||
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package cmd | ||
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import ( | ||
"fmt" | ||
"os" | ||
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"github.com/spf13/cobra" | ||
"github.com/zellyn/diskii/lib/applesoft" | ||
"github.com/zellyn/diskii/lib/helpers" | ||
) | ||
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var location uint16 // flag for starting location in memory | ||
var rawControlCodes bool // flag for whether to skip escaping control codes | ||
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// decodeCmd represents the decode command | ||
var decodeCmd = &cobra.Command{ | ||
Use: "decode filename", | ||
Short: "convert a binary applesoft program to a LISTing", | ||
Long: ` | ||
decode converts a binary Applesoft program to a text LISTing. | ||
Examples: | ||
decode filename # read filename | ||
decode - # read stdin`, | ||
Run: func(cmd *cobra.Command, args []string) { | ||
if err := runDecode(args); err != nil { | ||
fmt.Fprintln(os.Stderr, err.Error()) | ||
os.Exit(-1) | ||
} | ||
}, | ||
} | ||
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// runDecode performs the actual decode logic. | ||
func runDecode(args []string) error { | ||
if len(args) != 1 { | ||
return fmt.Errorf("decode expects one argument: the filename (or - for stdin)") | ||
} | ||
contents, err := helpers.FileContentsOrStdIn(args[0]) | ||
if err != nil { | ||
return err | ||
} | ||
listing, err := applesoft.Decode(contents, location) | ||
if err != nil { | ||
return err | ||
} | ||
if rawControlCodes { | ||
os.Stdout.WriteString(listing.String()) | ||
} else { | ||
os.Stdout.WriteString(applesoft.ChevronControlCodes(listing.String())) | ||
} | ||
return nil | ||
} | ||
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func init() { | ||
applesoftCmd.AddCommand(decodeCmd) | ||
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// Here you will define your flags and configuration settings. | ||
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// Cobra supports Persistent Flags which will work for this command | ||
// and all subcommands, e.g.: | ||
// decodeCmd.PersistentFlags().String("foo", "", "A help for foo") | ||
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decodeCmd.Flags().Uint16VarP(&location, "location", "l", 0x801, "Starting program location in memory") | ||
decodeCmd.Flags().BoolVarP(&rawControlCodes, "raw", "r", false, "Print raw control codes (no escaping)") | ||
} |
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// Copyright © 2016 Zellyn Hunter <[email protected]> | ||
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package cmd | ||
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import ( | ||
"fmt" | ||
"os" | ||
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"github.com/spf13/cobra" | ||
"github.com/spf13/viper" | ||
) | ||
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var cfgFile string | ||
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// RootCmd represents the base command when called without any subcommands | ||
var RootCmd = &cobra.Command{ | ||
Use: "diskii", | ||
Short: "Operate on Apple II disk images and their contents", | ||
Long: `diskii is a commandline tool for working with Apple II disk | ||
images. | ||
Eventually, it aims to be a comprehensive disk image manipulation tool.`, | ||
} | ||
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// Execute adds all child commands to the root command sets flags appropriately. | ||
// This is called by main.main(). It only needs to happen once to the rootCmd. | ||
func Execute() { | ||
if err := RootCmd.Execute(); err != nil { | ||
fmt.Println(err) | ||
os.Exit(-1) | ||
} | ||
} | ||
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func init() { | ||
cobra.OnInitialize(initConfig) | ||
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// Here you will define your flags and configuration settings. | ||
// Cobra supports Persistent Flags, which, if defined here, | ||
// will be global for your application. | ||
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RootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.diskii.yaml)") | ||
// Cobra also supports local flags, which will only run | ||
// when this action is called directly. | ||
// RootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle") | ||
} | ||
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// initConfig reads in config file and ENV variables if set. | ||
func initConfig() { | ||
if cfgFile != "" { // enable ability to specify config file via flag | ||
viper.SetConfigFile(cfgFile) | ||
} | ||
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viper.SetConfigName(".diskii") // name of config file (without extension) | ||
viper.AddConfigPath("$HOME") // adding home directory as first search path | ||
viper.AutomaticEnv() // read in environment variables that match | ||
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// If a config file is found, read it in. | ||
if err := viper.ReadInConfig(); err == nil { | ||
fmt.Println("Using config file:", viper.ConfigFileUsed()) | ||
} | ||
} |
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