Move build_export_manager to ExportManager

src/export/mod.rs

@@ -15,6 +15,7 @@ use crate::benchmark_result::BenchmarkResult;
 use crate::units::Unit;
 
 use anyhow::{Context, Result};
+use clap::ArgMatches;
 
 /// The desired form of exporter to use for a given file.
 #[derive(Clone)]
@@ -50,6 +51,25 @@ pub struct ExportManager {
 }
 
 impl ExportManager {
+    /// Build the ExportManager that will export the results specified
+    /// in the given ArgMatches
+    pub fn from_cli_arguments(matches: &ArgMatches) -> Result<Self> {
+        let mut export_manager = Self::default();
+        {
+            let mut add_exporter = |flag, exporttype| -> Result<()> {
+                if let Some(filename) = matches.value_of(flag) {
+                    export_manager.add_exporter(exporttype, filename)?;
+                }
+                Ok(())
+            };
+            add_exporter("export-asciidoc", ExportType::Asciidoc)?;
+            add_exporter("export-json", ExportType::Json)?;
+            add_exporter("export-csv", ExportType::Csv)?;
+            add_exporter("export-markdown", ExportType::Markdown)?;
+        }
+        Ok(export_manager)
+    }
+
     /// Add an additional exporter to the ExportManager
     pub fn add_exporter(&mut self, export_type: ExportType, filename: &str) -> Result<()> {
         let _ = File::create(filename)

src/main.rs

@@ -29,7 +29,7 @@ use benchmark::{mean_shell_spawning_time, run_benchmark};
 use benchmark_result::BenchmarkResult;
 use command::Command;
 use error::OptionsError;
-use export::{ExportManager, ExportType};
+use export::ExportManager;
 use options::{Options, OutputStyleOption};
 use parameter_range::get_parameterized_commands;
 use tokenize::tokenize;
@@ -118,7 +118,7 @@ fn run() -> Result<()> {
     let matches = get_arg_matches(env::args_os());
     let options = Options::from_cli_arguments(&matches)?;
     let commands = build_commands(&matches)?;
-    let export_manager = build_export_manager(&matches)?;
+    let export_manager = ExportManager::from_cli_arguments(&matches)?;
 
     run_benchmarks_and_print_comparison(&commands, &options, &export_manager)
 }
@@ -133,25 +133,6 @@ fn main() {
     }
 }
 
-/// Build the ExportManager that will export the results specified
-/// in the given ArgMatches
-fn build_export_manager(matches: &ArgMatches) -> Result<ExportManager> {
-    let mut export_manager = ExportManager::default();
-    {
-        let mut add_exporter = |flag, exporttype| -> Result<()> {
-            if let Some(filename) = matches.value_of(flag) {
-                export_manager.add_exporter(exporttype, filename)?;
-            }
-            Ok(())
-        };
-        add_exporter("export-asciidoc", ExportType::Asciidoc)?;
-        add_exporter("export-json", ExportType::Json)?;
-        add_exporter("export-csv", ExportType::Csv)?;
-        add_exporter("export-markdown", ExportType::Markdown)?;
-    }
-    Ok(export_manager)
-}
-
 /// Build the commands to benchmark
 fn build_commands(matches: &ArgMatches) -> Result<Vec<Command>> {
     let command_names = matches.values_of("command-name");