nitpm: uninstall accepts many packages and can be forced

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/src/nitpm.nit b/src/nitpm.nit
index d61db8f..12fc960 100644 (file)
--- a/src/nitpm.nit
+++ b/src/nitpm.nit
@@ -247,39 +247,46 @@ class CommandUninstall
        super Command
 
        redef fun name do return "uninstall"
-       redef fun usage do return "nitpm uninstall <package>"
-       redef fun description do return "Uninstall a package"
+       redef fun usage do return "nitpm uninstall [-f] <package0>[=version] [package1 ...]"
+       redef fun description do return "Uninstall packages"
 
        redef fun apply(args)
        do
-               if args.length != 1 then
+               var opt_force = "-f"
+               var force = args.has(opt_force)
+               if force then args.remove(opt_force)
+
+               if args.is_empty then
                        print_local_help
                        exit 1
                end
 
-               var name = args.first
-               var target_dir = nitpm_lib_dir / name
+               for name in args do
+                       var target_dir = nitpm_lib_dir / name
 
-               if not target_dir.file_exists or not target_dir.to_path.is_dir then
-                       print_error "Package not found"
-                       exit 1
-               end
+                       if not target_dir.file_exists or not target_dir.to_path.is_dir then
+                               print_error "Package not found"
+                               exit 1
+                       end
 
-               # Ask confirmation
-               var response = prompt("Delete {target_dir.escape_to_sh}? [Y/n] ")
-               var accept = response != null and
-                       (response.to_lower == "y" or response.to_lower == "yes" or response == "")
-               if not accept then return
+                       # Ask confirmation
+                       if not force then
+                               var response = prompt("Delete {target_dir.escape_to_sh}? [Y/n] ")
+                               var accept = response != null and
+                                       (response.to_lower == "y" or response.to_lower == "yes" or response == "")
+                               if not accept then return
+                       end
 
-               var cmd = "rm -rf {target_dir.escape_to_sh}"
-               if verbose then print "+ {cmd}"
+                       var cmd = "rm -rf {target_dir.escape_to_sh}"
+                       if verbose then print "+ {cmd}"
 
-               var proc = new Process("sh", "-c", cmd)
-               proc.wait
+                       var proc = new Process("sh", "-c", cmd)
+                       proc.wait
 
-               if proc.status != 0 then
-                       print_error "Uninstall failed"
-                       exit 1
+                       if proc.status != 0 then
+                               print_error "Uninstall failed"
+                               exit 1
+                       end
                end
        end
 end