leadr 2.8.6

Shell aliases on steroids
Documentation 
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use color_eyre::eyre::Result;

use crate::{
    Config,
    keybinding::{Shell, keyevents_to_shell_binding},
};

const BASH_INIT_TEMPLATE: &str = include_str!("../shell/init.bash");
const NUSHELL_INIT_TEMPLATE: &str = include_str!("../shell/init.nu");
const ZSH_INIT_TEMPLATE: &str = include_str!("../shell/init.zsh");
const FISH_INIT_TEMPLATE: &str = include_str!("../shell/init.fish");

const INIT_FUNCTION_NAME: &str = "__leadr_invoke__";

/// Generates a bash script that handles the resulting command and binds it to the leadr key.
pub fn init_bash(config: &Config) -> Result<String> {
    let bind_command =
        keyevents_to_shell_binding(&config.leadr_key_events()?, INIT_FUNCTION_NAME, Shell::Bash)?;

    let script = BASH_INIT_TEMPLATE.to_owned();
    Ok(script + bind_command.as_str())
}

/// Generates a fish script that handles the resulting command and binds it to the leadr key.
pub fn init_fish(config: &Config) -> Result<String> {
    let bind_command =
        keyevents_to_shell_binding(&config.leadr_key_events()?, INIT_FUNCTION_NAME, Shell::Fish)?;

    let script = FISH_INIT_TEMPLATE.to_owned();
    Ok(script + bind_command.as_str())
}

/// Generates a nushell script that handles the resulting command and binds it to the leadr key.
pub fn init_nushell(config: &Config) -> Result<String> {
    let bind_command = keyevents_to_shell_binding(
        &config.leadr_key_events()?,
        INIT_FUNCTION_NAME,
        Shell::Nushell,
    )?;

    let script = NUSHELL_INIT_TEMPLATE.to_owned();
    Ok(script + bind_command.as_str())
}

/// Generates a zsh script that handles the resulting command and binds it to the leadr key.
pub fn init_zsh(config: &Config) -> Result<String> {
    let bind_command =
        keyevents_to_shell_binding(&config.leadr_key_events()?, INIT_FUNCTION_NAME, Shell::Zsh)?;

    let script = ZSH_INIT_TEMPLATE.to_owned();
    Ok(script + bind_command.as_str())
}

#[cfg(test)]
mod tests {
    use super::*;
    use crate::Config;

    #[test]
    fn test_bash_script_contains_replacements() {
        let config = Config::default();
        let result = init_bash(&config).unwrap();
        assert!(result.contains("\x07"));
    }

    #[test]
    fn test_zsh_script_contains_replacements() {
        let config = Config::default();
        let result = init_zsh(&config).unwrap();
        assert!(result.contains("\x07"));
    }
}