docs: print patch version

1

@@ -0,0 +1,14 @@
+docs: print patch version
+
+# Please enter the commit message for your changes. Lines starting
+# with '#' will be ignored, and an empty message aborts the commit.
+#
+# Date:      Tue Aug 9 10:22:49 2022 +0800
+#
+# On branch feat/add_patch_command
+# Your branch is up to date with 'origin/feat/add_patch_command'.
+#
+# Changes to be committed:
+#	modified:   tools/sdk_tool/src/patch.rs
+#	modified:   tools/sdk_tool/src/utils.rs
+#

tools/sdk_tool/src/patch.rs

@@ -14,6 +14,8 @@ pub struct PatchConfig {}
 pub fn apply_patch(_: &PatchConfig) -> Result<()> {
     utils::check_tinygo_install()?;
     utils::check_go_install()?;
+    let patch_version = utils::get_patch_version()?;
+    println!("patch version {}", patch_version);
     let envs = utils::get_tinygo_env()?;
     println!("{:?}", envs);
 

tools/sdk_tool/src/utils.rs

@@ -61,6 +61,19 @@ pub fn get_tinygo_version() -> Result<String> {
     }
 }
 
+pub fn get_patch_version() -> Result<String> {
+    match Command::new("patch").arg("-version").output() {
+        Ok(output) => Ok(String::from_utf8(output.stdout)?),
+        Err(e) => {
+            if let ErrorKind::NotFound = e.kind() {
+                Err(anyhow!("unable to found patch tool"))
+            } else {
+                Err(anyhow!("fail exec patch -version {}", e))
+            }
+        }
+    }
+}
+
 pub fn check_fvm_tool_install() -> Result<()> {
     match Command::new("go-fvm-sdk-tools")
         .stdout(Stdio::null())

tools/sdk_tool/src/wasmprocess.rs

@@ -137,7 +137,7 @@ impl<'a> GoFvmBinProcessor<'a> {
             .args([
                 "build",
                 "-target",
-                "fvm",
+                "wasi",
                 "-no-debug",
                 "-panic",
                 "trap",