mirror of https://github.com/encounter/objdiff.git
144 lines
4.9 KiB
Rust
144 lines
4.9 KiB
Rust
use std::{
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path::Path,
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process::Command,
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str::from_utf8,
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sync::{mpsc::Receiver, Arc, RwLock},
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};
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use anyhow::{Context, Error, Result};
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use time::OffsetDateTime;
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use crate::{
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app::{AppConfig, DiffConfig},
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diff::diff_objs,
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jobs::{queue_job, update_status, Job, JobResult, JobState, Status},
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obj::{elf, ObjInfo},
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};
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pub struct BuildStatus {
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pub success: bool,
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pub log: String,
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}
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pub struct ObjDiffResult {
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pub first_status: BuildStatus,
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pub second_status: BuildStatus,
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pub first_obj: Option<ObjInfo>,
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pub second_obj: Option<ObjInfo>,
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pub time: OffsetDateTime,
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}
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fn run_make(cwd: &Path, arg: &Path, config: &AppConfig) -> BuildStatus {
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match (|| -> Result<BuildStatus> {
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let make = config.custom_make.as_deref().unwrap_or("make");
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#[cfg(not(windows))]
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let mut command = {
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let mut command = Command::new(make);
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command.current_dir(cwd).arg(arg);
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command
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};
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#[cfg(windows)]
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let mut command = {
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use std::os::windows::process::CommandExt;
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use path_slash::PathExt;
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let mut command = if config.selected_wsl_distro.is_some() {
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Command::new("wsl")
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} else {
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Command::new(make)
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};
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if let Some(distro) = &config.selected_wsl_distro {
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command
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.arg("--cd")
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.arg(cwd)
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.arg("-d")
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.arg(distro)
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.arg("--")
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.arg(make)
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.arg(arg.to_slash_lossy().as_ref());
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} else {
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command.current_dir(cwd).arg(arg.to_slash_lossy().as_ref());
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}
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command.creation_flags(winapi::um::winbase::CREATE_NO_WINDOW);
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command
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};
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let output = command.output().context("Failed to execute build")?;
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let stdout = from_utf8(&output.stdout).context("Failed to process stdout")?;
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let stderr = from_utf8(&output.stderr).context("Failed to process stderr")?;
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Ok(BuildStatus {
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success: output.status.code().unwrap_or(-1) == 0,
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log: format!("{}\n{}", stdout, stderr),
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})
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})() {
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Ok(status) => status,
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Err(e) => BuildStatus { success: false, log: e.to_string() },
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}
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}
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fn run_build(
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status: &Status,
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cancel: Receiver<()>,
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config: Arc<RwLock<AppConfig>>,
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diff_config: DiffConfig,
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) -> Result<Box<ObjDiffResult>> {
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let config = config.read().map_err(|_| Error::msg("Failed to lock app config"))?.clone();
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let obj_path = config.obj_path.as_ref().ok_or_else(|| Error::msg("Missing obj path"))?;
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let project_dir =
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config.project_dir.as_ref().ok_or_else(|| Error::msg("Missing project dir"))?;
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let mut target_path = config
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.target_obj_dir
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.as_ref()
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.ok_or_else(|| Error::msg("Missing target obj dir"))?
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.to_owned();
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target_path.push(obj_path);
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let mut base_path =
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config.base_obj_dir.as_ref().ok_or_else(|| Error::msg("Missing base obj dir"))?.to_owned();
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base_path.push(obj_path);
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let target_path_rel = target_path
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.strip_prefix(project_dir)
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.context("Failed to create relative target obj path")?;
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let base_path_rel =
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base_path.strip_prefix(project_dir).context("Failed to create relative base obj path")?;
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let total = if config.build_target { 5 } else { 4 };
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let first_status = if config.build_target {
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update_status(status, format!("Building target {}", obj_path), 0, total, &cancel)?;
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run_make(project_dir, target_path_rel, &config)
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} else {
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BuildStatus { success: true, log: String::new() }
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};
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update_status(status, format!("Building base {}", obj_path), 1, total, &cancel)?;
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let second_status = run_make(project_dir, base_path_rel, &config);
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let time = OffsetDateTime::now_utc();
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let mut first_obj = if first_status.success {
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update_status(status, format!("Loading target {}", obj_path), 2, total, &cancel)?;
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Some(elf::read(&target_path)?)
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} else {
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None
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};
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let mut second_obj = if second_status.success {
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update_status(status, format!("Loading base {}", obj_path), 3, total, &cancel)?;
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Some(elf::read(&base_path)?)
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} else {
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None
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};
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if let (Some(first_obj), Some(second_obj)) = (&mut first_obj, &mut second_obj) {
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update_status(status, "Performing diff".to_string(), 4, total, &cancel)?;
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diff_objs(first_obj, second_obj, &diff_config)?;
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}
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update_status(status, "Complete".to_string(), total, total, &cancel)?;
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Ok(Box::new(ObjDiffResult { first_status, second_status, first_obj, second_obj, time }))
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}
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pub fn queue_build(config: Arc<RwLock<AppConfig>>, diff_config: DiffConfig) -> JobState {
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queue_job("Object diff", Job::ObjDiff, move |status, cancel| {
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run_build(status, cancel, config, diff_config).map(JobResult::ObjDiff)
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})
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}
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