Add more latexindent options

docs/options.md

@@ -143,3 +143,27 @@ Possible values are either `texlab` or `latexindent`.
 **Type:** `string`
 
 **Default value:** `texlab`
+
+---
+
+## texlab.latexFormatter
+
+Defines the formatter to use for LaTeX formatting.
+Possible values are either `texlab` or `latexindent`.
+Note that `texlab` is not implemented yet.
+
+**Type:** `string`
+
+**Default value:** `latexindent`
+
+---
+
+## texlab.latexindent.local
+
+Defines the path of a file containing the `latexindent` configuration.
+This corresponds to the `--local=file.yaml` flag of `latexindent`.
+By default the configuration inside the project root directory is used.
+
+**Type:** `string`
+
+**Default value:** `null`

src/features/formatting.rs

@@ -4,7 +4,7 @@ mod latexindent;
 use cancellation::CancellationToken;
 use lsp_types::{DocumentFormattingParams, TextEdit};
 
-use crate::BibtexFormatter;
+use crate::{BibtexFormatter, LatexFormatter};
 
 use self::{bibtex_internal::format_bibtex_internal, latexindent::format_with_latexindent};
 
@@ -19,6 +19,10 @@ pub fn format_source_code(
         edits = edits.or_else(|| format_bibtex_internal(&request, cancellation_token));
     }
 
+    if request.context.options.read().unwrap().latex_formatter == LatexFormatter::Texlab {
+        edits = edits.or_else(|| Some(vec![]));
+    }
+
     edits = edits.or_else(|| format_with_latexindent(&request, cancellation_token));
     edits
 }

src/features/formatting/latexindent.rs

@@ -35,6 +35,12 @@ pub fn format_with_latexindent(
             }
         })
         .unwrap_or_else(|| ".".into());
+
+    let local = match &options.latexindent.local {
+        Some(local) => format!("--local={}", local),
+        None => "-l".to_string(),
+    };
+
     drop(options);
 
     let path = directory.path();
@@ -60,7 +66,7 @@ pub fn format_with_latexindent(
     fs::write(directory.path().join(name), &document.text).ok()?;
 
     let output = Command::new("latexindent")
-        .args(&["-l", name])
+        .args(&[&local, name])
         .current_dir(current_dir)
         .stdin(Stdio::null())
         .stdout(Stdio::piped())

src/options.rs

@@ -12,6 +12,9 @@ pub struct Options {
     #[serde(default)]
     pub bibtex_formatter: BibtexFormatter,
 
+    #[serde(default)]
+    pub latex_formatter: LatexFormatter,
+
     pub formatter_line_length: Option<i32>,
 
     pub diagnostics_delay: Option<u64>,
@@ -22,6 +25,9 @@ pub struct Options {
     #[serde(default)]
     pub chktex: ChktexOptions,
 
+    #[serde(default)]
+    pub latexindent: LatexindentOptions,
+
     pub forward_search: Option<ForwardSearchOptions>,
 }
 
@@ -38,6 +44,25 @@ impl Default for BibtexFormatter {
     }
 }
 
+#[derive(Debug, PartialEq, Eq, Clone, Copy, Serialize, Deserialize)]
+#[serde(rename_all = "kebab-case")]
+pub enum LatexFormatter {
+    Texlab,
+    Latexindent,
+}
+
+impl Default for LatexFormatter {
+    fn default() -> Self {
+        Self::Latexindent
+    }
+}
+
+#[derive(Debug, PartialEq, Eq, Clone, Default, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct LatexindentOptions {
+    pub local: Option<String>,
+}
+
 #[derive(Debug, PartialEq, Eq, Clone, Default, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct BuildOptions {