Find process now matches on partial names and outputs all processes that match

operators/ltnp_operator.cr

@@ -22,8 +22,8 @@ class LtnpOperator
     @ltnp_records.find { |r| r.port == port }
   end
 
-  def search_p_name(p_name : String) : LtnpRecord | Nil
-    @ltnp_records.find { |r| r.p_name == p_name }
+  def search_p_name(p_name : String) : Array(LtnpRecord)
+    @ltnp_records.select { |r| r.p_name.includes?(p_name) }
   end
 
   # Actions
@@ -43,12 +43,12 @@ class LtnpOperator
 
   # -p, --find-process
   def find_process(p_name : String)
-    record = search_p_name p_name
+    records = search_p_name p_name
 
-    unless record.nil?
-      result = record.output_s
+    unless records.empty?
+      result = records.map { |record| record.output_s }.join("\n")
     else
-      result = "No process found by the name %s" % p_name
+      result = "No processes found that match the name %s" % p_name
     end
 
     result

spec/operators/ltnp_operator_spec.cr

@@ -8,6 +8,8 @@ describe LtnpOperator do
   nonsense_port = "1234"
 
   existing_p_name = "polymer"
+  partial_existing_p_name = "poly"
+  multiple_exist_p_name = "spotify"
   nonsense_p_name = "thisisnotathing"
 
   describe "#get_port_record" do
@@ -22,11 +24,11 @@ describe LtnpOperator do
 
   describe "#search_p_name" do
     it "should find record when process exists" do
-      sut.search_p_name(existing_p_name).nil?.should be_false
+      sut.search_p_name(existing_p_name).empty?.should be_false
     end
 
     it "should not find record when process doesn't exist" do
-      sut.search_p_name(nonsense_p_name).nil?.should be_true
+      sut.search_p_name(nonsense_p_name).empty?.should be_true
     end
   end
 
@@ -41,10 +43,18 @@ describe LtnpOperator do
   end
 
   describe "#find_process" do
-    it "should output successful message if found" do
+    it "should output successful message if full match found" do
       sut.find_process(existing_p_name).should contain("Process:")
     end
 
+    it "should output successful message if partial match found" do
+      sut.find_process(partial_existing_p_name).should contain("Process:")
+    end
+
+    it "should output every found process" do
+      sut.find_process(multiple_exist_p_name).each_line.size.should eq 2
+    end
+
     it "should output failure message if not found" do
       sut.find_process(nonsense_p_name).should contain("No")
     end