sql-fun-core 0.1.1

common dependencies for sql-fun
Documentation 
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use crate::SqlFunArgsError;
use std::path::PathBuf;

use super::SqlFunArgs;

impl SqlFunArgs {
    /// get home dir path
    ///
    /// If `--sql-fun-home` or `SQL_FUN_HOME` env present : configured value
    /// Else returns `${HOME}/.sql-fun`
    ///
    /// # Errors
    ///
    /// Returns [`SqlFunArgsError`] when the home directory cannot be resolved.
    pub fn sql_fun_home(&self) -> Result<PathBuf, SqlFunArgsError> {
        self.metadata_args.sql_fun_home()
    }
}

#[cfg(test)]
mod test_sql_fun_home {
    use clap::Parser;
    use testresult::TestResult;

    use crate::SqlFunArgs;

    #[test]
    pub fn test_home() -> TestResult {
        let args = SqlFunArgs::try_parse_from(vec![
            "sqlfun",
            "--sql-fun-home",
            "../sql-fun-home",
            "subcmd",
        ])?;
        let home = args.sql_fun_home()?;

        assert!(home.is_absolute());
        assert!(home.ends_with("sql-fun-home"), "{home:?}");
        Ok(())
    }
}