link

link.cm

@@ -90,7 +90,7 @@ Link.add = function(canonical, target, shop) {
   if (!lock[canonical]) {
     throw new Error('Package ' + canonical + ' is not installed. Install it first with: cell get ' + canonical)
   }
-  
+
   // Validate target is a valid package
   if (target.startsWith('/')) {
     // Local path - must have cell.toml
@@ -101,14 +101,44 @@ Link.add = function(canonical, target, shop) {
     // Remote package target - ensure it's installed
     shop.get(target)
   }
-  
+
   var links = Link.load()
   links[canonical] = target
   Link.save(links)
-  
+
   // Create the symlink immediately
   Link.sync_one(canonical, target, shop)
-  
+
+  // Install dependencies of the linked package
+  // Read the target's cell.toml to find its dependencies
+  var target_path = target.startsWith('/') ? target : get_package_abs_dir(target)
+  var toml_path = target_path + '/cell.toml'
+  if (fd.is_file(toml_path)) {
+    try {
+      var content = text(fd.slurp(toml_path))
+      var cfg = toml.decode(content)
+      if (cfg.dependencies) {
+        for (var alias in cfg.dependencies) {
+          var dep_locator = cfg.dependencies[alias]
+          // Skip local dependencies that don't exist
+          if (dep_locator.startsWith('/') && !fd.is_dir(dep_locator)) {
+            log.console("  Skipping missing local dependency: " + dep_locator)
+            continue
+          }
+          // Install the dependency if not already in shop
+          try {
+            shop.get(dep_locator)
+            shop.extract(dep_locator)
+          } catch (e) {
+            log.console("  Warning: Could not install dependency " + dep_locator + ": " + e.message)
+          }
+        }
+      }
+    } catch (e) {
+      log.console("  Warning: Could not read dependencies from " + toml_path)
+    }
+  }
+
   log.console("Linked " + canonical + " -> " + target)
   return true
 }
@@ -177,12 +207,12 @@ Link.sync_one = function(canonical, target, shop) {
   return true
 }
 
-// Sync all links - ensure all symlinks are in place
+// Sync all links - ensure all symlinks are in place and dependencies are installed
 Link.sync_all = function(shop) {
   var links = Link.load()
   var count = 0
   var errors = []
-  
+
   for (var canonical in links) {
     var target = links[canonical]
     try {
@@ -196,14 +226,40 @@ Link.sync_all = function(shop) {
         errors.push(canonical + ': target ' + link_target + ' is not a valid package')
         continue
       }
-      
+
       Link.sync_one(canonical, target, shop)
+
+      // Install dependencies of the linked package
+      var toml_path = link_target + '/cell.toml'
+      try {
+        var content = text(fd.slurp(toml_path))
+        var cfg = toml.decode(content)
+        if (cfg.dependencies) {
+          for (var alias in cfg.dependencies) {
+            var dep_locator = cfg.dependencies[alias]
+            // Skip local dependencies that don't exist
+            if (dep_locator.startsWith('/') && !fd.is_dir(dep_locator)) {
+              continue
+            }
+            // Install the dependency if not already in shop
+            try {
+              shop.get(dep_locator)
+              shop.extract(dep_locator)
+            } catch (e) {
+              // Silently continue - dependency may already be installed
+            }
+          }
+        }
+      } catch (e) {
+        // Could not read dependencies - continue anyway
+      }
+
       count++
     } catch (e) {
       errors.push(canonical + ': ' + e.message)
     }
   }
-  
+
   return { synced: count, errors: errors }
 }
 
@@ -219,4 +275,16 @@ Link.get_target = function(canonical) {
   return links[canonical] || null
 }
 
+// Get the canonical package name that links to this target (reverse lookup)
+// Returns null if no package links to this target
+Link.get_origin = function(target) {
+  var links = Link.load()
+  for (var origin in links) {
+    if (links[origin] == target) {
+      return origin
+    }
+  }
+  return null
+}
+
 return Link