Merge pull request #3494 from wasmerio/update-wasmer-toml

Update wasmer-toml version

lib/cli/Cargo.toml

@@ -63,7 +63,8 @@ dirs = { version = "4.0" }
 serde_json = { version = "1.0" }
 target-lexicon = { version = "0.12", features = ["std"] }
 prettytable-rs = "0.9.0"
-wasmer-toml = "0.5.0"
+wasmer-toml = "0.6.0"
+indexmap = "1.9.2"
 walkdir = "2.3.2"
 regex = "1.6.0"
 toml = "0.5.9"

lib/cli/src/commands/init.rs

@@ -1,6 +1,7 @@
 use anyhow::Context;
 use cargo_metadata::{CargoOpt, MetadataCommand};
 use clap::Parser;
+use indexmap::IndexMap;
 use std::collections::HashMap;
 use std::path::Path;
 use std::path::PathBuf;
@@ -204,7 +205,7 @@ impl Init {
         }
     }
 
-    fn get_filesystem_mapping(include: &[String]) -> Option<HashMap<String, PathBuf>> {
+    fn get_filesystem_mapping(include: &[String]) -> Option<IndexMap<String, PathBuf>> {
         if include.is_empty() {
             return None;
         }

lib/cli/src/commands/publish.rs

@@ -215,7 +215,7 @@ fn construct_tar_gz(
     }
 
     // bundle the package filesystem
-    let default = std::collections::HashMap::default();
+    let default = indexmap::IndexMap::default();
     for (_alias, path) in manifest.fs.as_ref().unwrap_or(&default).iter() {
         let normalized_path = normalize_path(cwd, path);
         let path_metadata = normalized_path.metadata().map_err(|_| {

lib/cli/src/commands/run.rs

@@ -7,7 +7,6 @@ use crate::suggestions::suggest_function_exports;
 use crate::warning;
 use anyhow::{anyhow, Context, Result};
 use clap::Parser;
-use std::collections::HashMap;
 use std::ops::Deref;
 use std::path::PathBuf;
 use std::str::FromStr;
@@ -121,7 +120,12 @@ impl RunWithPathBuf {
 
             #[cfg(feature = "wasi")]
             {
-                let default = HashMap::default();
+                // See https://github.com/wasmerio/wasmer/issues/3492 -
+                // we need IndexMap to have a stable ordering for the [fs] mapping,
+                // otherwise overlapping filesystem mappings might not work
+                // since we want to control the order of mounting directories from the
+                // wasmer.toml file
+                let default = indexmap::IndexMap::default();
                 let fs = manifest.fs.as_ref().unwrap_or(&default);
                 for (alias, real_dir) in fs.iter() {
                     let real_dir = self_clone.path.join(&real_dir);

lib/registry/Cargo.toml

@@ -20,7 +20,7 @@ serde_json = "1.0.85"
 url = "2.3.1"
 thiserror = "1.0.37"
 toml = "0.5.9"
-wasmer-toml = "0.5.0"
+wasmer-toml = "0.6.0"
 tar = "0.4.38"
 flate2 = "1.0.24"
 semver = "1.0.14"