# HG changeset patch
# User Raphaël Gomès <rgomes@octobus.net>
# Date 2020-03-05 09:24:45
# Node ID c989737158aa8036b60c22d4cd0f2a87f1b83896
# Parent  d4f19eb471ca22f161cb817075e153638b13d55e

debuginstall: add entry about re2 Rust bindings when applicable

Differential Revision: https://phab.mercurial-scm.org/D8226

diff --git a/mercurial/debugcommands.py b/mercurial/debugcommands.py
--- a/mercurial/debugcommands.py
+++ b/mercurial/debugcommands.py
@@ -1650,6 +1650,13 @@ def debuginstall(ui, **opts):
     fm.plain(_(b'checking "re2" regexp engine (%s)\n') % re2)
     fm.data(re2=bool(util._re2))
 
+    rust_debug_mod = policy.importrust("debug")
+    if rust_debug_mod is not None:
+        re2_rust = b'installed' if rust_debug_mod.re2_installed else b'missing'
+
+        msg = b'checking "re2" regexp engine Rust bindings (%s)\n'
+        fm.plain(_(msg % re2_rust))
+
     # templates
     p = templater.templatepaths()
     fm.write(b'templatedirs', b'checking templates (%s)...\n', b' '.join(p))
diff --git a/tests/test-install.t b/tests/test-install.t
--- a/tests/test-install.t
+++ b/tests/test-install.t
@@ -18,6 +18,7 @@ hg debuginstall
   checking available compression engines (*zlib*) (glob)
   checking available compression engines for wire protocol (*zlib*) (glob)
   checking "re2" regexp engine \((available|missing)\) (re)
+  checking "re2" regexp engine Rust bindings \((installed|missing)\) (re)
   checking templates (*mercurial?templates)... (glob)
   checking default template (*mercurial?templates?map-cmdline.default) (glob)
   checking commit editor... (*) (glob)
@@ -77,6 +78,7 @@ hg debuginstall with no username
   checking available compression engines (*zlib*) (glob)
   checking available compression engines for wire protocol (*zlib*) (glob)
   checking "re2" regexp engine \((available|missing)\) (re)
+  checking "re2" regexp engine Rust bindings \((installed|missing)\) (re)
   checking templates (*mercurial?templates)... (glob)
   checking default template (*mercurial?templates?map-cmdline.default) (glob)
   checking commit editor... (*) (glob)
@@ -124,6 +126,7 @@ path variables are expanded (~ is the sa
   checking available compression engines (*zlib*) (glob)
   checking available compression engines for wire protocol (*zlib*) (glob)
   checking "re2" regexp engine \((available|missing)\) (re)
+  checking "re2" regexp engine Rust bindings \((installed|missing)\) (re)
   checking templates (*mercurial?templates)... (glob)
   checking default template (*mercurial?templates?map-cmdline.default) (glob)
   checking commit editor... ($TESTTMP/tools/testeditor.exe)
@@ -151,6 +154,7 @@ not found (this is intentionally using b
   checking available compression engines (*zlib*) (glob)
   checking available compression engines for wire protocol (*zlib*) (glob)
   checking "re2" regexp engine \((available|missing)\) (re)
+  checking "re2" regexp engine Rust bindings \((installed|missing)\) (re)
   checking templates (*mercurial?templates)... (glob)
   checking default template (*mercurial?templates?map-cmdline.default) (glob)
   checking commit editor... (c:\foo\bar\baz.exe) (windows !)
@@ -207,6 +211,7 @@ since it's bin on most platforms but Scr
   checking available compression engines (*) (glob)
   checking available compression engines for wire protocol (*) (glob)
   checking "re2" regexp engine \((available|missing)\) (re)
+  checking "re2" regexp engine Rust bindings \((installed|missing)\) (re)
   checking templates ($TESTTMP/installenv/*/site-packages/mercurial/templates)... (glob)
   checking default template ($TESTTMP/installenv/*/site-packages/mercurial/templates/map-cmdline.default) (glob)
   checking commit editor... (*) (glob)
@@ -247,6 +252,7 @@ since it's bin on most platforms but Scr
   checking available compression engines (*) (glob)
   checking available compression engines for wire protocol (*) (glob)
   checking "re2" regexp engine \((available|missing)\) (re)
+  checking "re2" regexp engine Rust bindings \((installed|missing)\) (re)
   checking templates ($TESTTMP/installenv/*/site-packages/mercurial/templates)... (glob)
   checking default template ($TESTTMP/installenv/*/site-packages/mercurial/templates/map-cmdline.default) (glob)
   checking commit editor... (*) (glob)