From d5a419d6281f0547826fcae5b7f38148dcf643ed Mon Sep 17 00:00:00 2001
From: Dave Lerner <dave.lerner@windriver.com>
Date: Thu, 24 Mar 2016 12:12:09 +0000
Subject: [PATCH] bitbake: toaster: show full list of dependents to remove

When a package is to be removed, show the full list of packages that are
dependent on that package, telling user that these packages will also be
removed.

[YOCTO #9121]

(Bitbake rev: f5cb59b6b10a714b18b1c00b9a8598dd855c84b5)

Signed-off-by: Dave Lerner <dave.lerner@windriver.com>
Signed-off-by: Elliot Smith <elliot.smith@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---
 .../toastergui/static/js/customrecipe.js      | 72 +++++++++++++++++--
 1 file changed, 66 insertions(+), 6 deletions(-)

diff --git a/bitbake/lib/toaster/toastergui/static/js/customrecipe.js b/bitbake/lib/toaster/toastergui/static/js/customrecipe.js
index 3c57899420..f1b8afbf2f 100644
--- a/bitbake/lib/toaster/toastergui/static/js/customrecipe.js
+++ b/bitbake/lib/toaster/toastergui/static/js/customrecipe.js
@@ -89,7 +89,21 @@ function customRecipePageInit(ctx) {
     var depsList = modal.find("#package-reverse-dep-list");
     var deps = pkgData.reverse_dependencies;
 
+    var depsCount = deps.length;
+    var vDepends = "depends";
+    var vPackage = "package";
+    var vThis = "this";
+    if (depsCount > 1) {
+      vDepends = "depend";
+      vPackage = "packages";
+      vThis = "these";
+    }
     modal.find(".package-to-rm-name").text(targetPkg.name);
+    modal.find(".reverse-deps-count").text(depsCount);
+    modal.find(".reverse-deps-count-plus1").text((depsCount+1) + " packages");
+    modal.find(".reverse-deps-depends").text(vDepends);
+    modal.find(".reverse-deps-package").text(vPackage);
+    modal.find(".reverse-deps-this").text(vThis);
 
     depsList.text("");
 
@@ -103,6 +117,8 @@ function customRecipePageInit(ctx) {
     modal.find("#package-reverse-deps-total-size").text(
       pkgData.reverse_dependencies_size_formatted);
 
+    targetPkg.depsRemoved = deps;
+
     rmdPkgReverseDepsModalBtn.data(targetPkg);
     modal.modal('show');
   }
@@ -121,6 +137,10 @@ function customRecipePageInit(ctx) {
     var btnCell = $("#package-btn-cell-" + targetPkg.id);
     var inlineNotify = btnCell.children(".inline-notification");
 
+    var i;
+    var dep;
+    var depBtnCell;
+
     if (targetPkg.directive === 'add') {
       method = 'PUT';
       /* If the package had dependencies also notify that they were added */
@@ -132,15 +152,15 @@ function customRecipePageInit(ctx) {
         msg += " packages to " + ctx.recipe.name + ": ";
         msg += "<strong>" + targetPkg.name + "</strong> and its dependencies";
 
-        for (var i in targetPkg.depsAdded){
-          var dep = targetPkg.depsAdded[i];
+        for (i in targetPkg.depsAdded){
+          dep = targetPkg.depsAdded[i];
 
           msg += " <strong>" + dep.name + "</strong>";
 
           /* Add any cells currently in view to the list of cells which get
            * an inline notification inside them and which change add/rm state
            */
-          var depBtnCell = $("#package-btn-cell-" + dep.pk);
+          depBtnCell = $("#package-btn-cell-" + dep.pk);
           btnCell = btnCell.add(depBtnCell);
 
           inlineNotify = inlineNotify.add(
@@ -159,9 +179,49 @@ function customRecipePageInit(ctx) {
 
     } else if (targetPkg.directive === 'remove') {
       method = 'DELETE';
-      msg += "removed 1 package from "+ctx.recipe.name+":";
-      msg += ' <strong>' + targetPkg.name + '<strong>';
-      inlineNotify.text("1 package removed");
+      var numPackageString = "1 package ";
+      var revDepList = "";
+      if (targetPkg.hasOwnProperty('depsRemoved') &&
+              targetPkg.depsRemoved.length > 0) {
+        var depsRemovedLength = targetPkg.depsRemoved.length;
+        var ending = "y: ";
+        var maxRevDepsDisplayed  = 5;
+        var d = 0;
+        if (depsRemovedLength > 1) {
+            ending = "ies: ";
+        }
+        numPackageString = (depsRemovedLength + 1) + " packages";
+        revDepList = " and its " + depsRemovedLength + " reverse dependenc" + ending;
+        for (i in targetPkg.depsRemoved){
+          /* include up to maxRevDepsDisplayed rev deps on the page notification */
+          var notShownCount = depsRemovedLength - maxRevDepsDisplayed;
+          dep = targetPkg.depsRemoved[i];
+          if (d < maxRevDepsDisplayed) {
+            if (d > 0) {
+                revDepList += ", ";
+            }
+            revDepList += dep.name;
+            d++;
+            if ((d === maxRevDepsDisplayed) && (notShownCount > 0)) {
+                revDepList += " and " + notShownCount + " more";
+            }
+          }
+
+          /* Add any cells currently in view to the list of cells which get
+           * an inline notification inside them and which change add/rm state
+           */
+          depBtnCell = $("#package-btn-cell-" + dep.pk);
+          btnCell = btnCell.add(depBtnCell);
+
+          inlineNotify = inlineNotify.add(
+            depBtnCell.children(".inline-notification"));
+        }
+      }
+      msg+= "removed " + numPackageString + " from " + ctx.recipe.name + ":";
+      msg += " <strong>" + targetPkg.name + "</strong>";
+      msg += revDepList;
+
+      inlineNotify.text(numPackageString + " removed");
     } else {
       throw("Unknown package directive: should be add or remove");
     }