feat(init): remote config

docs/docs/install-homebrew.mdx

@@ -1,4 +1,4 @@
-A [Homebrew][brew] formula is available for easy installation. When installing Homebrew for Linux, be sure to follow *[Next steps][nextsteps]* instructions to add Homebrew to your PATH and to your bash shell profile script. 
+A [Homebrew][brew] formula is available for easy installation. When installing Homebrew for Linux, be sure to follow *[Next steps][nextsteps]* instructions to add Homebrew to your PATH and to your bash shell profile script.
 
 ```bash
 brew tap jandedobbeleer/oh-my-posh
@@ -30,9 +30,6 @@ brew update && brew upgrade && exec zsh
 
 ## Replace your existing prompt
 
-The guides below assume you copied the theme called `jandedobbeleer.omp.json` to your user's `$HOME` folder.
-When using brew, you can find this one at `$(brew --prefix oh-my-posh)/share/oh-my-posh/themes/jandedobbeleer.omp.json`.
-
 [brew]: https://brew.sh
 [nextsteps]: https://docs.brew.sh/Homebrew-on-Linux#install
 [themes]: https://ohmyposh.dev/docs/themes

docs/docs/install-linux.mdx

@@ -60,9 +60,6 @@ rm ~/.poshthemes/themes.zip
 
 ## Replace your existing prompt
 
-The guides below assume you copied the theme called `jandedobbeleer.omp.json` to your user's `$HOME` folder.
-When you've downloaded the themes, you can find this one at `~/.poshthemes/jandedobbeleer.omp.json`.
-
 </TabItem>
 </Tabs>
 

docs/docs/install-shells.mdx

@@ -41,7 +41,7 @@ Import-Module oh-my-posh
 :::
 
 ```powershell
-oh-my-posh --init --shell pwsh --config ~/jandedobbeleer.omp.json | Invoke-Expression
+oh-my-posh --init --shell pwsh --config https://raw.githubusercontent.com/JanDeDobbeleer/oh-my-posh/v$(oh-my-posh --version)/themes/jandedobbeleer.omp.json | Invoke-Expression
 ```
 
 Once added, reload your profile for the changes to take effect.
@@ -65,7 +65,7 @@ Use the full path to the config file, not the relative path.
 :::
 
 ```lua title="oh-my-posh.lua"
-load(io.popen('oh-my-posh --config="C:/Users/jan/jandedobbeleer.omp.json" --init --shell cmd'):read("*a"))()
+load(io.popen('oh-my-posh --config="https://raw.githubusercontent.com/JanDeDobbeleer/oh-my-posh/main/themes/jandedobbeleer.omp.json" --init --shell cmd'):read("*a"))()
 ```
 
 Once added, restart cmd for the changes to take effect.
@@ -76,7 +76,7 @@ Once added, restart cmd for the changes to take effect.
 Add the following to `~/.zshrc`:
 
 ```bash
-eval "$(oh-my-posh --init --shell zsh --config ~/jandedobbeleer.omp.json)"
+eval "$(oh-my-posh --init --shell zsh --config https://raw.githubusercontent.com/JanDeDobbeleer/oh-my-posh/v$(oh-my-posh --version)/themes/jandedobbeleer.omp.json)"
 ```
 
 Once added, reload your profile for the changes to take effect.
@@ -91,7 +91,7 @@ source ~/.zshrc
 Add the following to `~/.bashrc` (could be `~/.profile` or `~/.bash_profile` depending on your environment):
 
 ```bash
-eval "$(oh-my-posh --init --shell bash --config ~/jandedobbeleer.omp.json)"
+eval "$(oh-my-posh --init --shell bash --config https://raw.githubusercontent.com/JanDeDobbeleer/oh-my-posh/v$(oh-my-posh --version)/themes/jandedobbeleer.omp.json)"
 ```
 
 Once added, reload your profile for the changes to take effect.
@@ -116,7 +116,7 @@ It's advised to be on the latest version of fish. Versions below 3.1.2 have issu
 Initialize Oh My Posh in `~/.config/fish/config.fish`:
 
 ```bash
-oh-my-posh --init --shell fish --config ~/jandedobbeleer.omp.json | source
+oh-my-posh --init --shell fish --config hhttps://raw.githubusercontent.com/JanDeDobbeleer/oh-my-posh/v(oh-my-posh --version)/themes/jandedobbeleer.omp.json | source
 ```
 
 Once added, reload your config for the changes to take effect.
@@ -133,13 +133,13 @@ Set the prompt and restart nu shell:
 ### Nu < 0.32.0
 
 ```bash
-config set prompt  "= `{{$(oh-my-posh --config ~/jandedobbeleer.omp.json | str collect)}}`"
+config set prompt  "= `{{$(oh-my-posh --config https://raw.githubusercontent.com/JanDeDobbeleer/oh-my-posh/main/themes/jandedobbeleer.omp.json | str collect)}}`"
 ```
 
 ### Nu >= 0.32.0
 
 ```bash
-config set prompt  "(oh-my-posh --config ~/jandedobbeleer.omp.json | str collect)"
+config set prompt  "(oh-my-posh --config https://raw.githubusercontent.com/JanDeDobbeleer/oh-my-posh/main/themes/jandedobbeleer.omp.json | str collect)"
 ```
 
 Restart nu shell for the changes to take effect.

docs/docs/install-windows.mdx

@@ -164,8 +164,6 @@ when setting the prompt using the `--config` flag.
 </TabItem>
 </Tabs>
 
-The guides below assume you copied the theme called `jandedobbeleer.omp.json` to your user's `$HOME` folder.
-
 :::caution
 When using oh-my-posh inside the WSL, make sure to follow the [linux][linux] installation guide.
 :::

src/engine/init.go

@@ -37,7 +37,7 @@ const (
 	plain       = "shell"
 )
 
-func getExecutablePath(shell string) (string, error) {
+func getExecutablePath(env environment.Environment) (string, error) {
 	executable, err := os.Executable()
 	if err != nil {
 		return "", err
@@ -46,7 +46,7 @@ func getExecutablePath(shell string) (string, error) {
 	// which uses unix style paths to resolve the executable's location.
 	// PowerShell knows how to resolve both, so we can swap this without any issue.
 	executable = strings.ReplaceAll(executable, "\\", "/")
-	switch shell {
+	switch *env.Args().Shell {
 	case bash, zsh:
 		executable = strings.ReplaceAll(executable, " ", "\\ ")
 		executable = strings.ReplaceAll(executable, "(", "\\(")
@@ -56,26 +56,29 @@ func getExecutablePath(shell string) (string, error) {
 	return executable, nil
 }
 
-func InitShell(shell, configFile string) string {
-	executable, err := getExecutablePath(shell)
+func InitShell(env environment.Environment) string {
+	executable, err := getExecutablePath(env)
 	if err != nil {
 		return noExe
 	}
+	shell := *env.Args().Shell
 	switch shell {
 	case pwsh, powershell5:
-		return fmt.Sprintf("(@(&\"%s\" --print-init --shell=%s --config=\"%s\") -join \"`n\") | Invoke-Expression", executable, shell, configFile)
+		return fmt.Sprintf("(@(&\"%s\" --print-init --shell=%s --config=\"%s\") -join \"`n\") | Invoke-Expression", executable, shell, *env.Args().Config)
 	case zsh, bash, fish, winCMD:
-		return PrintShellInit(shell, configFile)
+		return PrintShellInit(env)
 	default:
 		return fmt.Sprintf("echo \"No initialization script available for %s\"", shell)
 	}
 }
 
-func PrintShellInit(shell, configFile string) string {
-	executable, err := getExecutablePath(shell)
+func PrintShellInit(env environment.Environment) string {
+	executable, err := getExecutablePath(env)
 	if err != nil {
 		return noExe
 	}
+	shell := *env.Args().Shell
+	configFile := *env.Args().Config
 	switch shell {
 	case pwsh, powershell5:
 		return getShellInitScript(executable, configFile, pwshInit)

src/environment/shell.go

@@ -5,9 +5,11 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"io"
 	"io/ioutil"
 	"log"
 	"net/http"
+	"net/url"
 	"oh-my-posh/regex"
 	"os"
 	"os/exec"
@@ -228,10 +230,33 @@ func (env *ShellEnvironment) Init(args *Args) {
 	}
 }
 
+func (env *ShellEnvironment) getConfigPath(location string) {
+	cfg, err := env.HTTPRequest(location, 5000)
+	if err != nil {
+		return
+	}
+	configPath := filepath.Join(env.CachePath(), "config.omp.json")
+	out, err := os.Create(configPath)
+	if err != nil {
+		return
+	}
+	defer out.Close()
+	_, err = io.Copy(out, bytes.NewReader(cfg))
+	if err != nil {
+		return
+	}
+	env.args.Config = &configPath
+}
+
 func (env *ShellEnvironment) ResolveConfigPath() {
 	if env.args == nil || env.args.Config == nil || len(*env.args.Config) == 0 {
 		return
 	}
+	location, err := url.ParseRequestURI(*env.Args().Config)
+	if err == nil {
+		env.getConfigPath(location.String())
+		return
+	}
 	// Cygwin path always needs the full path as we're on Windows but not really.
 	// Doing filepath actions will convert it to a Windows path and break the init script.
 	if env.Platform() == WindowsPlatform && env.Shell() == "bash" {
@@ -560,11 +585,11 @@ func (env *ShellEnvironment) Shell() string {
 	return *env.args.Shell
 }
 
-func (env *ShellEnvironment) HTTPRequest(url string, timeout int, requestModifiers ...HTTPRequestModifier) ([]byte, error) {
-	defer env.trace(time.Now(), "HTTPRequest", url)
+func (env *ShellEnvironment) HTTPRequest(targetURL string, timeout int, requestModifiers ...HTTPRequestModifier) ([]byte, error) {
+	defer env.trace(time.Now(), "HTTPRequest", targetURL)
 	ctx, cncl := context.WithTimeout(context.Background(), time.Millisecond*time.Duration(timeout))
 	defer cncl()
-	request, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
+	request, err := http.NewRequestWithContext(ctx, http.MethodGet, targetURL, nil)
 	if err != nil {
 		return nil, err
 	}

src/main.go

@@ -167,12 +167,12 @@ func main() {
 		return
 	}
 	if *args.Init {
-		init := engine.InitShell(*args.Shell, *args.Config)
+		init := engine.InitShell(env)
 		fmt.Print(init)
 		return
 	}
 	if *args.PrintInit {
-		init := engine.PrintShellInit(*args.Shell, *args.Config)
+		init := engine.PrintShellInit(env)
 		fmt.Print(init)
 		return
 	}