Add docgen runs in tests

Fix paths import

Skip docgen for rsa for now

nimterop.nimble

@@ -12,14 +12,21 @@ installDirs = @["nimterop"]
 requires "nim >= 0.20.2", "regex >= 0.14.1", "cligen >= 0.9.45"
 
 import nimterop/docs
+import os
 
 proc execCmd(cmd: string) =
   exec "tests/timeit " & cmd
 
-proc execTest(test: string, flags = "") =
+proc execTest(test: string, flags = "", runDocs = true) =
   execCmd "nim c --hints:off -f " & flags & " -r " & test
   execCmd "nim cpp --hints:off " & flags & " -r " & test
 
+  if runDocs:
+    let docPath = "build/html_" & test.extractFileName.changeFileExt("") & "_docs"
+    rmDir docPath
+    mkDir docPath
+    buildDocs(@[test], docPath, compilerArgs = flags)
+
 task buildToast, "build toast":
   execCmd("nim c --hints:off nimterop/toast.nim")
 
@@ -54,8 +61,8 @@ task test, "Test":
   execTest "tests/tpcre.nim", "-d:FLAGS=\"-f:ast2\""
 
   when defined(Linux):
-    execTest "tests/rsa.nim"
+    execTest "tests/rsa.nim", runDocs = false
-    execTest "tests/rsa.nim", "-d:FLAGS=\"-H\""
+    execTest "tests/rsa.nim", "-d:FLAGS=\"-H\"", runDocs = false
 
   # Platform specific tests
   when defined(Windows):

nimterop/cimport.nim

@@ -434,7 +434,7 @@ proc cAddSearchDir*(dir: string) {.compileTime.} =
   ## Add directory `dir` to the search path used in calls to
   ## `cSearchPath() <cimport.html#cSearchPath,string>`_.
   runnableExamples:
-    import paths, os
+    import nimterop/paths, os
     static:
       cAddSearchDir testsIncludeDir()
     doAssert cSearchPath("test.h").existsFile

nimterop/docs.nim

@@ -36,7 +36,7 @@ proc execAction(cmd: string): string =
   doAssert ret == 0, "Command failed: " & $ret & "\ncmd: " & ccmd & "\nresult:\n" & result
 
 proc buildDocs*(files: openArray[string], path: string, baseDir = getProjectPath() & $DirSep,
-                defines: openArray[string] = @[]) =
+                defines: openArray[string] = @[], compilerArgs = "") =
   ## Generate docs for all specified nim `files` to the specified `path`
   ##
   ## `baseDir` is the project path by default and `files` and `path` are relative
@@ -70,7 +70,7 @@ proc buildDocs*(files: openArray[string], path: string, baseDir = getProjectPath
         defStr
       nim = getCurrentCompilerExe()
     for file in files:
-      echo execAction(&"{nim} doc {defStr} -o:{path} --project --index:on {baseDir & file}")
+      echo execAction(&"{nim} doc {defStr} {compilerArgs} -o:{path} --project --index:on {baseDir & file}")
 
     echo execAction(&"{nim} buildIndex -o:{path}/theindex.html {path}")
     when declared(getNimRootDir):

tests/tnimterop_c.nim

@@ -1,4 +1,6 @@
 import std/unittest
+import os
+import macros
 import nimterop/cimport
 import nimterop/paths
 
@@ -10,7 +12,7 @@ cDefine("FORCE")
 cIncludeDir testsIncludeDir()
 cCompile cSearchPath("test.c")
 
-cPluginPath("tests/tnimterop_c_plugin.nim")
+cPluginPath(getProjectPath() / "tnimterop_c_plugin.nim")
 
 cOverride:
   type