fix (debugger): set cwd for appsettings file acces, and fix windows separators in path

Author: Minh-Tam TRAN

autoload/OmniSharp/actions/project.vim

@@ -33,12 +33,18 @@ function! OmniSharp#actions#project#DebugProject(stopAtEntry, ...) abort
     let project = getbufvar(a:bufnr, 'OmniSharp_host').project
     " Make sure we're not running on a csx script
     if project.ScriptProject is v:null
+      let targetProgramFilename =    fnamemodify(project.MsBuildProject.TargetPath, ':t')
+      let folderWithAppConfigFiles = fnamemodify(project.MsBuildProject.TargetPath, ':h:p')
+      if has('win32')
+        let folderWithAppConfigFiles = substitute(folderWithAppConfigFiles, '\', '/', 'g')
+      endif
       call vimspector#LaunchWithConfigurations({
       \  'launch': {
       \    'adapter': 'netcoredbg',
       \    'configuration': {
-      \      'request': 'launch', 
-      \      'program': project.MsBuildProject.TargetPath,
+      \      'request': 'launch',
+      \      'cwd': folderWithAppConfigFiles,
+      \      'program': targetProgramFilename,
       \      'args': a:args,
       \      'stopAtEntry': a:stopAtEntry ? v:true : v:false
       \    }
@@ -57,6 +63,11 @@ function! OmniSharp#actions#project#CreateDebugConfig(stopAtEntry, ...) abort
   let bufnr = bufnr('%')
   function! CreateDebugConfigCb(bufnr, stopAtEntry, args) abort
     let host = getbufvar(a:bufnr, 'OmniSharp_host')
+    let targetProgramFilename =    fnamemodify(host.project.MsBuildProject.TargetPath, ':t')
+    let folderWithAppConfigFiles = fnamemodify(host.project.MsBuildProject.TargetPath, ':h:p')
+    if has('win32')
+      let folderWithAppConfigFiles = substitute(folderWithAppConfigFiles, '\', '/', 'g')
+    endif
     let contents = [
           \' {',
           \'   "configurations": {',
@@ -71,7 +82,8 @@ function! OmniSharp#actions#project#CreateDebugConfig(stopAtEntry, ...) abort
           \'       "adapter": "netcoredbg",',
           \'       "configuration": {',
           \'         "request": "launch",',
-          \'         "program": "'.host.project.MsBuildProject.TargetPath.'",',
+          \'         "cwd": "' . folderWithAppConfigFiles . '",',
+          \'         "program": "' . targetProgramFilename . '",',
           \'         "args": ' . json_encode(a:args) . ',',
           \'         "stopAtEntry": ' . (a:stopAtEntry ? 'true' : 'false'),
           \'       }',