Use spaces instead of tabs in shfmt

3 files changed, 6 insertions, 2 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7cbd6c0..03b9088 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,10 @@
 All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog].
 
+## Unreleased
+### Enhancements
+* shfmt uses 4 spaces instead of tabs by default.
+
 ## 3.0 (released 2022-06-01)
 ### Breaking changes
 * The arguments of formatters defined as Elisp functions has changed.
diff --git a/apheleia.el b/apheleia.el
index e8e5dc3..f7b8154 100644
--- a/apheleia.el
+++ b/apheleia.el
@@ -935,7 +935,7 @@ being run, for diagnostic purposes."
                     "--enable-outside-detected-project"))
     (phpcs . ("apheleia-phpcs"))
     (prettier . (npx "prettier" "--stdin-filepath" filepath))
-    (shfmt . ("shfmt"))
+    (shfmt . ("shfmt" "-i" "4"))
     (rustfmt . ("rustfmt" "--quiet" "--emit" "stdout"))
     (terraform . ("terraform" "fmt" "-")))
   "Alist of code formatting commands.
diff --git a/test/formatters/samplecode/shfmt/out.bash b/test/formatters/samplecode/shfmt/out.bash
index a5903da..879aa94 100644
--- a/test/formatters/samplecode/shfmt/out.bash
+++ b/test/formatters/samplecode/shfmt/out.bash
@@ -1,3 +1,3 @@
 function f() {
-	thing
+    thing
 }