feat: mise format

Cargo.toml

@@ -110,6 +110,7 @@ siphasher = "1"
 strum = { version = "0.26", features = ["derive"] }
 sys-info = "0.9"
 tabled = { version = "0.17", features = ["ansi"] }
+taplo = "0.13"
 tar = "0.4"
 tempfile = "3"
 tera = "1"

src/cli/format.rs

@@ -0,0 +1,67 @@
+use crate::config::ALL_TOML_CONFIG_FILES;
+use crate::{config, dirs, file};
+use eyre::bail;
+use taplo::formatter::Options;
+
+/// Formats mise.toml
+#[derive(Debug, clap::Args)]
+#[clap(visible_alias="fmt", verbatim_doc_comment, after_long_help = AFTER_LONG_HELP)]
+pub struct Format {
+    /// Format all files from the current directory
+    #[clap(short, long)]
+    pub all: bool,
+}
+
+impl Format {
+    pub fn run(self) -> eyre::Result<()> {
+        let cwd = dirs::CWD.clone().unwrap_or_default();
+        let configs = if self.all {
+            ALL_TOML_CONFIG_FILES.clone()
+        } else {
+            config::config_files_in_dir(&cwd)
+        };
+        if configs.is_empty() {
+            bail!("No config file found in current directory");
+        }
+        for p in configs {
+            if !p.ends_with("toml") {
+                continue;
+            }
+            let toml = file::read_to_string(&p)?;
+            let toml = taplo::formatter::format(
+                &toml,
+                Options {
+                    align_entries: false,
+                    align_comments: true,
+                    align_single_comments: true,
+                    array_trailing_comma: true,
+                    array_auto_expand: true,
+                    inline_table_expand: true,
+                    array_auto_collapse: true,
+                    compact_arrays: true,
+                    compact_inline_tables: false,
+                    compact_entries: false,
+                    column_width: 80,
+                    indent_tables: false,
+                    indent_entries: false,
+                    indent_string: "  ".to_string(),
+                    trailing_newline: true,
+                    reorder_keys: false,
+                    reorder_arrays: false,
+                    allowed_blank_lines: 2,
+                    crlf: false,
+                },
+            );
+            file::write(&p, &toml)?;
+        }
+
+        Ok(())
+    }
+}
+
+static AFTER_LONG_HELP: &str = color_print::cstr!(
+    r#"<bold><underline>Examples:</underline></bold>
+
+    $ <bold>mise format</bold>
+"#
+);