Merge branch 'moving-back-to-nimpb-repo'

1 files changed, 50 insertions, 0 deletions

diff --git a/src/nimpb_protoc.nim b/src/nimpb_protoc.nim
new file mode 100644
index 0000000..951849a
--- /dev/null
+++ b/src/nimpb_protoc.nim
@@ -0,0 +1,50 @@
+import os
+import strformat
+
+when defined(windows):
+    const compilerId = "win32"
+elif defined(linux):
+    when defined(i386):
+        const arch = "x86_32"
+    elif defined(amd64):
+        const arch = "x86_64"
+    elif defined(arm64):
+        const arch = "aarch_64"
+    else:
+        {.fatal:"unsupported architecture".}
+    const compilerId = "linux-" & arch
+elif defined(macosx):
+    when defined(amd64):
+        const arch = "x86_64"
+    else:
+        {.fatal:"unsupported architecture".}
+    const compilerId = "osx-" & arch
+else:
+    {.fatal:"unsupported platform".}
+
+when defined(windows):
+    const exeSuffix = ".exe"
+else:
+    const exeSuffix = ""
+
+let
+    paths = @[
+        # getAppDir() / "src" / "nimpb_protocpkg" / "protobuf",
+        # getAppDir() / "nimpb_protocpkg" / "protobuf",
+        parentDir(currentSourcePath()) / "nimpb_protocpkg" / "protobuf",
+    ]
+
+proc getCompilerPath*(): string =
+    let
+        compilerName = &"protoc-{compilerId}{exeSuffix}"
+
+    for path in paths:
+        if fileExists(path / compilerName):
+            return path / compilerName
+
+    raise newException(Exception, &"{compilerName} not found!")
+
+proc getProtoIncludeDir*(): string =
+    for path in paths:
+        if fileExists(path / "include"):
+            return path / "include"