Avoid using GNU-only Perl Regepx Grep

2023-04-06 10:12:35 +02:00
parent e2f6db5cae
commit e980f1164e
6 changed files with 19 additions and 18 deletions
--- a/lib/mrsk/commands/app.rb
+++ b/lib/mrsk/commands/app.rb
@@ -97,7 +97,8 @@ class Mrsk::Commands::App < Mrsk::Commands::Base
  def list_versions(*docker_args, status: nil)
    pipe \
      docker(:ps, *filter_args(status: status), *docker_args, "--format", '"{{.Names}}"'),
-      %(grep -oP "(?<=\-)[^-]+$") # Extract SHA from "service-role-dest-SHA"
+      %(grep -oE "\\-[^-]+$"), # Extract SHA from "service-role-dest-SHA"
+      %(cut -c 2-)
  end

  def list_containers