fix: remove sed postprocessing from the terraform_docs_replace hook to fix compatibility with terraform-docs 0.11.0+

CHANGELOG.md

@@ -5,6 +5,7 @@ All notable changes to this project will be documented in this file.
 <a name="unreleased"></a>
 ## [Unreleased]
 
+- fix: Removes sed post-processing from the `terraform_docs_replace` hook which was causing the last line to be missing when using `terraform-docs` 0.11.0+. Note: for older versions this change will result in an extra newline at the end of the file (making the pre-commit hook and `terraform-docs` output identical).
 
 
 <a name="v1.46.0"></a>
@@ -123,7 +124,7 @@ All notable changes to this project will be documented in this file.
 
 - fix: Change terraform_validate hook functionality for subdirectories with terraform files ([#100](https://github.com/antonbabenko/pre-commit-terraform/issues/100))
 
-### 
+###
 
 configuration for the appropriate working directory.
 

pre_commit_hooks/terraform_docs_replace.py

@@ -29,7 +29,7 @@ def main(argv=None):
 
     dirs = []
     for filename in args.filenames:
-        if (os.path.realpath(filename) not in dirs and \
+        if (os.path.realpath(filename) not in dirs and
                 (filename.endswith(".tf") or filename.endswith(".tfvars"))):
             dirs.append(os.path.dirname(filename))
 
@@ -43,9 +43,8 @@ def main(argv=None):
                 procArgs.append('--sort-by-required')
             procArgs.append('md')
             procArgs.append("./{dir}".format(dir=dir))
-            procArgs.append("| sed -e '$ d' -e 'N;/^\\n$/D;P;D'")
             procArgs.append('>')
-            procArgs.append("./{dir}/{dest}".format(dir=dir,dest=args.dest))
+            procArgs.append("./{dir}/{dest}".format(dir=dir, dest=args.dest))
             subprocess.check_call(" ".join(procArgs), shell=True)
         except subprocess.CalledProcessError as e:
             print(e)