How do I create a config file in go?

How do I create a config file in go?

Create a directory for the project, give it a suitable name. Then create a src folder and create main.go file inside it. Then, in the root folder create config. yml file.

What is Golang Viper?

Viper is a complete configuration solution for Go applications including 12-Factor apps. It is designed to work within an application, and can handle all types of configuration needs and formats. It supports: setting defaults. reading from JSON, TOML, YAML, HCL, envfile and Java properties config files.

How do I get to my config file?

How to Edit a Configuration File in Windows

  1. Open the Windows start menu and type “wordpad” into the search bar. Right click on the WordPad icon in the start menu and click “Run as administrator”
  2. Select the file you want to edit in the list of files.
  3. The file you selected will open in WordPad allowing you to edit it.

How do I read an .ENV file in Golang?

Open the terminal in the project root directory.

  1. go get
  2. // Load the .env file in the current directory. godotenv.Load() // or. godotenv.Load(“.env”)
  4. go run main.go. // Output. os package: name = gopher. godotenv : STRONGEST_AVENGER = Thor.

How do I use properties file in Golang?

Java properties files are ISO-8859-1 encoded and use Unicode literals for characters outside the ISO character set. Unicode literals can be used in UTF-8 encoded properties files but aren’t necessary. To load multiple properties files use MustLoadFiles() which loads the files in the given order and merges the result.

How do I read a JSON file in Golang?

json is read with the ioutil. ReadFile() function, which returns a byte slice that is decoded into the struct instance using the json. Unmarshal() function. At last, the struct instance member values are printed using for loop to demonstrate that the JSON file was decoded.

How do I read a configuration file?

Use configparser. ConfigParser() to read a config file read(filename) to read the config data from filename . Use ConfigParser. get(section, option) to retrieve the value for option in the config section . Further reading: configparser allows for complex config files.

How do I open a .conf file in Windows 10?

How to Open a CFG File on Windows 10 Computer

  1. To open the CFG file via Notepad or Notepad++, launch the File Explorer.
  2. Look for the CFG file you want to open.
  3. Right-click on the filename.
  4. Click Open With.
  5. Select either Notepad or Notepad++. If you cannot find it in the option, click More Apps.
  6. Click the OK button.

How do I open a .conf file in Windows?

Programs that open or reference CONF files

  1. File Viewer Plus.
  2. Microsoft Notepad. Included with OS.
  3. Microsoft WordPad. Included with OS.
  4. gVim.
  5. Kingsoft Writer.
  6. Other text editor.

Where should .env files Go?

env file at the root directory of your application and add the variables to it.

What is the .env file?

env file. It’s actually a simple configuration text file that is used to define some variables you want to pass into your application’s environment. This file needs a something like a parser to make it work. The parser reads the variable definitions one-by-one and parses them to the environment.

How do you structure a project?

How to Structure a Golang Project

  1. Step 1 – Create a Remote Repo and Clone It. I’m a sucker for the old GOPATH.
  2. Step 2 – Folder Structure.
  3. Step 3 – Go Mod and Vendoring Dependencies.
  4. Step 4 – .gitignore.
  5. Step 5 – Dockerfile (optional)
  6. Step 6 – Github Actions (optional)