feat: support DOTM_DIR env var for dotfiles directory - #20
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Allow setting the dotfiles directory via the DOTM_DIR environment variable as a fallback when --dir/-d is not passed on the CLI. Precedence: --dir flag > DOTM_DIR env var > . (cwd) - Enable clap 'env' feature in Cargo.toml - Add env = "DOTM_DIR" to the --dir arg in main.rs - Add CLI tests for env var fallback and flag override - Update README CLI reference
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Allow setting the dotfiles directory via the
DOTM_DIRenvironment variable as a fallback when--dir/-dis not passed on the CLI.Precedence:
--dirflag >DOTM_DIRenv var >.(cwd)Changes
envfeature inCargo.tomlenv = "DOTM_DIR"to the--dirarg inmain.rsUsage