feat: rewrite huge parts

- real config parsing
- actually working parts, with support for string parts
- handle readonly config (preparation for use with Nix)
- cleanup cli (remove colors, fancy stuff etc., keep it minimal)
- switch to tracing for logging

src/cli.rs

@@ -1,58 +1,8 @@
-use clap::builder::styling::{AnsiColor, Effects, Styles};
 use clap::Parser;
 
-fn styles() -> Styles {
-    Styles::styled()
-        .header(AnsiColor::Red.on_default() | Effects::BOLD)
-        .usage(AnsiColor::Red.on_default() | Effects::BOLD)
-        .literal(AnsiColor::Blue.on_default() | Effects::BOLD)
-        .error(AnsiColor::Red.on_default() | Effects::BOLD)
-        .placeholder(AnsiColor::Green.on_default())
-}
-
 #[derive(Parser, Debug, Clone)]
-#[command(
-    author = "Mahmoud Harmouch",
-    version,
-    name = "bump2version",
-    propagate_version = true,
-    styles = styles(),
-    help_template = r#"{before-help}{name} {version}
-{about-with-newline}
-
-{usage-heading} {usage}
-
-{all-args}{after-help}
-
-AUTHORS:
-    {author}
-"#,
-about=r#"
-🚀 Bump2version CLI
-===================
-
-Bump2version CLI is a command-line tool for managing version numbers in your projects.
-Easily update version strings, create commits, and manage version control tags.
-
-FEATURES:
-  - Incremental Versioning: Bump major, minor, or patch versions with ease.
-  - Configurability: Use a configuration file or command-line options to customize behavior.
-  - Git Integration: Create commits and tags in your version control system.
-
-USAGE:
-  bump2version [OPTIONS]
-
-EXAMPLES:
-  Bump patch version:
-    bump2version --current-version 1.2.3 --bump patch
-
-  Bump minor version and create a commit:
-    bump2version --current-version 1.2.3 --bump minor --commit
-
-For more information, visit: https://github.com/wiseaidev/bump2version
-"#
-)]
-pub struct Cli {
+#[command(version, name = "bump2version", propagate_version = true)]
+pub(crate) struct Cli {
     /// Config file to read most of the variables from.
     #[arg(
         short = 'c',
@@ -60,11 +10,7 @@ pub struct Cli {
         value_name = "FILE",
         default_value_t = String::from(".bumpversion.toml")
     )]
-    pub config_file: String,
-
-    /// Version that needs to be updated.
-    #[arg(long = "current-version", value_name = "VERSION")]
-    pub current_version: Option<String>,
+    pub(crate) config_file: String,
 
     /// Part of the version to be bumped.
     #[arg(
@@ -72,50 +18,29 @@ pub struct Cli {
         value_name = "PART",
         default_value_t = String::from("patch")
     )]
-    pub bump: String,
-
-    /// Regex parsing the version string.
-    #[arg(
-        long = "parse",
-        value_name = "REGEX",
-        default_value_t = String::from(r"(?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)")
-    )]
-    pub parse: String,
-
-    /// How to format what is parsed back to a version.
-    #[arg(
-        long = "serialize",
-        value_name = "FORMAT",
-        default_value_t = String::from("{major}.{minor}.{patch}")
-    )]
-    pub serialize: String,
+    pub(crate) bump: String,
 
     /// Don't write any files, just pretend.
     #[arg(short = 'n', long = "dry-run", default_value_t = false)]
-    pub dry_run: bool,
+    pub(crate) dry_run: bool,
 
     /// New version that should be in the files.
     #[arg(long = "new-version", value_name = "VERSION")]
-    pub new_version: Option<String>,
+    pub(crate) new_version: Option<String>,
 
     /// Create a commit in version control.
-    #[arg(long = "commit", default_value_t = true)]
-    pub commit: bool,
+    #[arg(long = "commit")]
+    pub(crate) commit: Option<bool>,
 
     /// Create a tag in version control.
     #[arg(long = "tag")]
-    pub tag: bool,
+    pub(crate) tag: Option<bool>,
+
+    /// Whether to fail on a dirty git repository
+    #[arg(long = "fail-on-dirty", default_value_t = false)]
+    pub(crate) fail_on_dirty: bool,
 
     /// Commit message.
-    #[arg(
-        short = 'm',
-        long = "message",
-        value_name = "COMMIT_MSG",
-        default_value_t = String::from("Bump version: {current_version} → {new_version}")
-    )]
-    pub message: String,
-
-    /// Files to change.
-    #[arg(value_name = "file")]
-    pub files: Vec<String>,
+    #[arg(short = 'm', long = "message", value_name = "COMMIT_MSG")]
+    pub(crate) message: Option<String>,
 }