From: Bram Moolenaar <Bram@vim.org>
Date: Sun, 23 Jan 2022 13:44:35 +0000 (+0000)
Subject: patch 8.2.4192: cannot use an import in 'printexpr'
X-Git-Tag: v8.2.4192
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7ef4a2fe3736bbeb5bad182782a74576aa06b0db;p=vim

patch 8.2.4192: cannot use an import in 'printexpr'

Problem:    Cannot use an import in 'printexpr'.
Solution:   Set the script context when evaluating 'printexpr'.
---

diff --git a/src/evalvars.c b/src/evalvars.c
index 7578378b3..196d4d422 100644
--- a/src/evalvars.c
+++ b/src/evalvars.c
@@ -391,13 +391,21 @@ eval_charconvert(
 eval_printexpr(char_u *fname, char_u *args)
 {
     int		err = FALSE;
+    sctx_T	saved_sctx = current_sctx;
+    sctx_T	*ctx;
 
     set_vim_var_string(VV_FNAME_IN, fname, -1);
     set_vim_var_string(VV_CMDARG, args, -1);
+    ctx = get_option_sctx("printexpr");
+    if (ctx != NULL)
+	current_sctx = *ctx;
+
     if (eval_to_bool(p_pexpr, &err, NULL, FALSE))
 	err = TRUE;
+
     set_vim_var_string(VV_FNAME_IN, NULL, -1);
     set_vim_var_string(VV_CMDARG, NULL, -1);
+    current_sctx = saved_sctx;
 
     if (err)
     {
diff --git a/src/testdir/test_vim9_import.vim b/src/testdir/test_vim9_import.vim
index 19379a01a..482e759d1 100644
--- a/src/testdir/test_vim9_import.vim
+++ b/src/testdir/test_vim9_import.vim
@@ -874,6 +874,37 @@ def Test_import_in_indentexpr()
   delete('Xindenter')
 enddef
 
+func Test_import_in_printexpr()
+  CheckFeature postscript
+  call Run_Test_import_in_printexpr()
+endfunc
+
+def Run_Test_import_in_printexpr()
+  var lines =<< trim END
+      vim9script
+      export def PrintFile(): bool
+        g:printed = 'yes'
+        delete('v:fname_in')
+        return false
+      enddef
+  END
+  writefile(lines, 'Xprint.vim')
+
+  lines =<< trim END
+      vim9script
+      import './Xprint.vim'
+      set printexpr=Xprint.PrintFile()
+  END
+  CheckScriptSuccess(lines)
+
+  help
+  hardcopy dummy args
+  assert_equal('yes', g:printed)
+
+  delete('Xprint.vim')
+  set printexpr=
+enddef
+
 def Test_export_fails()
   CheckScriptFailure(['export var some = 123'], 'E1042:')
   CheckScriptFailure(['vim9script', 'export var g:some'], 'E1022:')
diff --git a/src/version.c b/src/version.c
index f385750da..824522f46 100644
--- a/src/version.c
+++ b/src/version.c
@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    4192,
 /**/
     4191,
 /**/