Repository: kcl-lang/kcl (language: rust)

Issue:
[WIP] Feat : Support Call Kclvm Cli by C API
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#### 1. Does this PR affect any open issues?(Y/N) and add issue references (e.g. "fix #123", "re #123".):

- [ ] N
- [x] Y 
re #125 

#### 2. What is the scope of this PR (e.g. component or file name):

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        KCLVM/kclvm/spec
        KCLVM/kclvm/src/lib.rs

#### 3. Provide a description of the PR(e.g. more details, effects, motivations or doc link):

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- [ ] Affects user behaviors
- [ ] Contains syntax changes
- [ ] Contains variable changes
- [x] Contains experimental features
- [ ] Performance regression: Consumes more CPU
- [ ] Performance regression: Consumes more Memory
- [ ] Other

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    Support user to call kclvm_cli by c_api


#### 4. Are there any breaking changes?(Y/N) and describe the breaking changes(e.g. more details, motivations or doc link):

- [x] N
- [ ] Y 

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#### 5. Are there test cases for these changes?(Y/N) select and add more details, references or doc links:

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- [x] Unit test
- [ ] Integration test
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KCLVM/kclvm/src/api_test.rs

#### 6. Release note

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Discussion / hints:
****CLA Assistant Lite bot**** All contributors have signed the CLA  ✍️ ✅
I have read the CLA Document and I hereby sign the CLA
## Pull Request Test Coverage Report for [Build 2744948016](https://coveralls.io/builds/51191024)

* **2** of **5523**   **(0.04%)**  changed or added relevant lines in **6** files are covered.
* No unchanged relevant lines lost coverage.
* Overall coverage decreased (**-7.6%**) to **51.731%**

---

|  Changes Missing Coverage | Covered Lines | Changed/Added Lines | % |
| :-----|--------------|--------|---: |
| [kclvm/spec/src/main.rs](https://coveralls.io/builds/51191024/source?filename=kclvm%2Fspec%2Fsrc%2Fmain.rs#L2) | 1 | 3 | 33.33%
| [kclvm/spec/src/service/util.rs](https://coveralls.io/builds/51191024/source?filename=kclvm%2Fspec%2Fsrc%2Fservice%2Futil.rs#L2) | 0 | 25 | 0.0%
| [kclvm/spec/src/service/service.rs](https://coveralls.io/builds/51191024/source?filename=kclvm%2Fspec%2Fsrc%2Fservice%2Fservice.rs#L10) | 0 | 109 | 0.0%
| [kclvm/spec/src/service/api.rs](https://coveralls.io/builds/51191024/source?filename=kclvm%2Fspec%2Fsrc%2Fservice%2Fapi.rs#L10) | 0 | 153 | 0.0%
| [kclvm/spec/src/model/gpyrpc.rs](https://coveralls.io/builds/51191024/source?filename=kclvm%2Fspec%2Fsrc%2Fmodel%2Fgpyrpc.rs#L28) | 0 | 5232 | 0.0%
<!-- | **Total:** | **2** | **5523** | **0.04%** | -->


|  Totals | [![Coverage Status](https://coveralls.io/builds/51191024/badge)](https://coveralls.io/builds/51191024) |
| :-- | --: |
| Change from base [Build 2743999583](https://coveralls.io/builds/51186839): |  -7.6% |
| Covered Lines: | 22244 |
| Relevant Lines: | 42999 |

---
##### 💛  - [Coveralls](https://coveralls.io)


Fix patch:
diff --git a/kclvm/driver/src/lib.rs b/kclvm/driver/src/lib.rs
index a455e4e3e..cedaa6eaa 100644
--- a/kclvm/driver/src/lib.rs
+++ b/kclvm/driver/src/lib.rs
@@ -152,7 +152,20 @@ pub fn lookup_compile_workspaces(
                 if load_pkg {
                     if folder.is_dir() {
                         if let Ok(files) = get_kcl_files(folder.clone(), false) {
-                            workspaces.insert(workspace, (files, Some(load_opt), metadata));
+                            match lookup_the_nearest_file_dir(folder.to_path_buf(), KCL_MOD_FILE) {
+                                Some(dir) => {
+                                    let nearest_mod = dir.join(KCL_MOD_FILE);
+                                    let (_, opt, metadata) = lookup_compile_workspace(
+                                        tool,
+                                        &nearest_mod.adjust_canonicalization(),
+                                        load_pkg,
+                                    );
+                                    workspaces.insert(workspace, (files, opt, metadata));
+                                }
+                                None => {
+                                    workspaces.insert(workspace, (files, Some(load_opt), metadata));
+                                }
+                            }
                             return (workspaces, None);
                         }
                     }


Test patch: