From 80d468aaf8eda68cd9d2c8647729ec16b3553bd5 Mon Sep 17 00:00:00 2001
From: juacrumar <juacrumar@lairen.eu>
Date: Mon, 1 Aug 2022 11:35:37 +0200
Subject: [PATCH] read name of output grid from runcard

---
 src/Vrap.C               |  4 +++-
 src/pineappl_interface.C | 10 +++++++---
 src/pineappl_interface.h |  2 +-
 src/settings.h           |  1 +
 4 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/src/Vrap.C b/src/Vrap.C
index c50be50..a34ce05 100644
--- a/src/Vrap.C
+++ b/src/Vrap.C
@@ -56,6 +56,7 @@ VrapOptionsHandler::VrapOptionsHandler(){
 	add(new multipleValueOption<int>("PrintDirection",direction,"Forward",+1,"Reverse",-1,"Sets the order in which output is printed (for td). ") );  
   add(new multipleValueOption<int>("OutputFormat",o_f,"TopDrawStyle",0,"ListValues",1,"Sets the style output is printed (for td or just list dsig/dy). ") );
 	add(new yesOrNoOption("jacobianTau2M",jacobianTau2M,"Sets whether to use the jacobian of (M/sqrt(s))^3."));
+	add(new ValueSettingOption<std::string>("pineapplName",pineapplName,"Sets the output name for the pineappl grid."));
 	//enableDebug();
 }
 
@@ -74,6 +75,7 @@ void defaultSettings(){
     // f_NNLO_only = 0;  alphat = 1./132.1;   setV(gamma_only,Q,alphat,Nf,0);   
 
 	useOtherPDF=false;
+    pineapplName="test";
 	pdfSet=-1;
 	parton_flag=1;
 	nbrYPnts=19;
@@ -271,7 +273,7 @@ int main(int argc,char* argv[]){
     }
 
     piner.rebin(qy_bins);
-    piner.save();
+    piner.save(pineapplName);
 
  return 0;
 }
diff --git a/src/pineappl_interface.C b/src/pineappl_interface.C
index 3031e95..a27aa1c 100644
--- a/src/pineappl_interface.C
+++ b/src/pineappl_interface.C
@@ -158,9 +158,13 @@ void CheffPanopoulos::fill_grid(int order, LuminosityFunction lumi_function, dou
     }
 }
 
-void CheffPanopoulos::save() {
-    char const *filename = "test.pineappl.lz4";
-    pineappl_grid_write(mother_grid, filename);
+void CheffPanopoulos::save(std::string filename) {
+    const std::string extension(".pineappl.lz4");
+    if (filename.find(extension) == std::string::npos) {
+        filename += extension;
+    }
+    //char const *filename = "test.pineappl.lz4";
+    pineappl_grid_write(mother_grid, &filename[0]);
     pineappl_grid_delete(mother_grid);
 }
 
diff --git a/src/pineappl_interface.h b/src/pineappl_interface.h
index 88099b9..53f7fdd 100644
--- a/src/pineappl_interface.h
+++ b/src/pineappl_interface.h
@@ -41,7 +41,7 @@ class CheffPanopoulos {
     void set_prefactor(const double);
     void enable(const bool state);
     void rebin(const std::vector<std::pair<double, double>>);
-    void save();
+    void save(std::string);
     double vegas_wgt = 1.0;
 
   private:
diff --git a/src/settings.h b/src/settings.h
index e10c51b..489476f 100644
--- a/src/settings.h
+++ b/src/settings.h
@@ -37,6 +37,7 @@ int f_quiet = 0; // Set to 1 to suppress intermediate printing by rap_y()
 
 std::string pdfMode;
 std::string pdfFile;
+std::string pineapplName;
 
 bool useMyAlphaRunning = false;
 bool useOtherPDF;