cli: Add --config arg to report generate

objdiff-cli/src/cmd/diff.rs

@@ -1,7 +1,6 @@
 use std::{
     io::stdout,
     mem,
-    str::FromStr,
     sync::{
         Arc,
         atomic::{AtomicBool, Ordering},
@@ -29,10 +28,7 @@ use objdiff_core::{
         ProjectConfig, ProjectObject, ProjectObjectMetadata, build_globset,
         path::{check_path_buf, platform_path, platform_path_serde_option},
     },
-    diff::{
+    diff::{self, DiffObjConfig, MappingConfig, ObjectDiff},
-        self, ConfigEnum, ConfigPropertyId, ConfigPropertyKind, DiffObjConfig, MappingConfig,
-        ObjectDiff,
-    },
     jobs::{
         Job, JobQueue, JobResult,
         objdiff::{ObjDiffConfig, start_build},
@@ -43,6 +39,7 @@ use ratatui::prelude::*;
 use typed_path::{Utf8PlatformPath, Utf8PlatformPathBuf};
 
 use crate::{
+    cmd::apply_config_args,
     util::{
         output::{OutputFormat, write_output},
         term::crossterm_panic_handler,
@@ -183,28 +180,7 @@ pub fn run(args: Args) -> Result<()> {
 
 fn build_config_from_args(args: &Args) -> Result<(DiffObjConfig, MappingConfig)> {
     let mut diff_config = DiffObjConfig::default();
-    for config in &args.config {
+    apply_config_args(&mut diff_config, &args.config)?;
-        let (key, value) = config.split_once('=').context("--config expects \"key=value\"")?;
-        let property_id = ConfigPropertyId::from_str(key)
-            .map_err(|()| anyhow!("Invalid configuration property: {}", key))?;
-        diff_config.set_property_value_str(property_id, value).map_err(|()| {
-            let mut options = String::new();
-            match property_id.kind() {
-                ConfigPropertyKind::Boolean => {
-                    options = "true, false".to_string();
-                }
-                ConfigPropertyKind::Choice(variants) => {
-                    for (i, variant) in variants.iter().enumerate() {
-                        if i > 0 {
-                            options.push_str(", ");
-                        }
-                        options.push_str(variant.value);
-                    }
-                }
-            }
-            anyhow!("Invalid value for {}. Expected one of: {}", property_id.name(), options)
-        })?;
-    }
     let mut mapping_config = MappingConfig {
         mappings: Default::default(),
         selecting_left: args.selecting_left.clone(),

objdiff-cli/src/cmd/mod.rs

@@ -1,2 +1,33 @@
 pub mod diff;
 pub mod report;
+
+use std::str::FromStr;
+
+use anyhow::{Context, Result, anyhow};
+use objdiff_core::diff::{ConfigEnum, ConfigPropertyId, ConfigPropertyKind, DiffObjConfig};
+
+pub fn apply_config_args(diff_config: &mut DiffObjConfig, args: &[String]) -> Result<()> {
+    for config in args {
+        let (key, value) = config.split_once('=').context("--config expects \"key=value\"")?;
+        let property_id = ConfigPropertyId::from_str(key)
+            .map_err(|()| anyhow!("Invalid configuration property: {}", key))?;
+        diff_config.set_property_value_str(property_id, value).map_err(|()| {
+            let mut options = String::new();
+            match property_id.kind() {
+                ConfigPropertyKind::Boolean => {
+                    options = "true, false".to_string();
+                }
+                ConfigPropertyKind::Choice(variants) => {
+                    for (i, variant) in variants.iter().enumerate() {
+                        if i > 0 {
+                            options.push_str(", ");
+                        }
+                        options.push_str(variant.value);
+                    }
+                }
+            }
+            anyhow!("Invalid value for {}. Expected one of: {}", property_id.name(), options)
+        })?;
+    }
+    Ok(())
+}

objdiff-cli/src/cmd/report.rs

@@ -17,7 +17,7 @@ use tracing::{info, warn};
 use typed_path::{Utf8PlatformPath, Utf8PlatformPathBuf};
 
 use crate::{
-    cmd::diff::ObjectConfig,
+    cmd::{apply_config_args, diff::ObjectConfig},
     util::output::{OutputFormat, write_output},
 };
 
@@ -52,6 +52,9 @@ pub struct GenerateArgs {
     #[argp(option, short = 'f')]
     /// Output format (json, json-pretty, proto) (default: json)
     format: Option<String>,
+    #[argp(option, short = 'c')]
+    /// Configuration property (key=value)
+    config: Vec<String>,
 }
 
 #[derive(FromArgs, PartialEq, Debug)]
@@ -80,6 +83,12 @@ pub fn run(args: Args) -> Result<()> {
 }
 
 fn generate(args: GenerateArgs) -> Result<()> {
+    let mut diff_config = diff::DiffObjConfig {
+        function_reloc_diffs: diff::FunctionRelocDiffs::None,
+        ..Default::default()
+    };
+    apply_config_args(&mut diff_config, &args.config)?;
+
     let output_format = OutputFormat::from_option(args.format.as_deref())?;
     let project_dir = args.project.as_deref().unwrap_or_else(|| Utf8PlatformPath::new("."));
     info!("Loading project {}", project_dir);
@@ -114,14 +123,15 @@ fn generate(args: GenerateArgs) -> Result<()> {
     if args.deduplicate {
         // If deduplicating, we need to run single-threaded
         for object in &objects {
-            if let Some(unit) = report_object(object, Some(&mut existing_functions))? {
+            if let Some(unit) = report_object(object, &diff_config, Some(&mut existing_functions))?
+            {
                 units.push(unit);
             }
         }
     } else {
         let vec = objects
             .par_iter()
-            .map(|object| report_object(object, None))
+            .map(|object| report_object(object, &diff_config, None))
             .collect::<Result<Vec<Option<ReportUnit>>>>()?;
         units = vec.into_iter().flatten().collect();
     }
@@ -145,6 +155,7 @@ fn generate(args: GenerateArgs) -> Result<()> {
 
 fn report_object(
     object: &ObjectConfig,
+    diff_config: &diff::DiffObjConfig,
     mut existing_functions: Option<&mut HashSet<String>>,
 ) -> Result<Option<ReportUnit>> {
     match (&object.target_path, &object.base_path) {
@@ -158,16 +169,12 @@ fn report_object(
         }
         _ => {}
     }
-    let diff_config = diff::DiffObjConfig {
-        function_reloc_diffs: diff::FunctionRelocDiffs::None,
-        ..Default::default()
-    };
     let mapping_config = diff::MappingConfig::default();
     let target = object
         .target_path
         .as_ref()
         .map(|p| {
-            obj::read::read(p.as_ref(), &diff_config)
+            obj::read::read(p.as_ref(), diff_config)
                 .with_context(|| format!("Failed to open {}", p))
         })
         .transpose()?;
@@ -175,12 +182,12 @@ fn report_object(
         .base_path
         .as_ref()
         .map(|p| {
-            obj::read::read(p.as_ref(), &diff_config)
+            obj::read::read(p.as_ref(), diff_config)
                 .with_context(|| format!("Failed to open {}", p))
         })
         .transpose()?;
     let result =
-        diff::diff_objs(target.as_ref(), base.as_ref(), None, &diff_config, &mapping_config)?;
+        diff::diff_objs(target.as_ref(), base.as_ref(), None, diff_config, &mapping_config)?;
 
     let metadata = ReportUnitMetadata {
         complete: object.metadata.complete,