From cd3758bb328ff425bb06f18c81d3c353b508a336 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 9 Nov 2021 13:01:13 +0200
Subject: Add --ascii-tree for translating UTF-8 tree(1) output to ASCII

---
 cli/cli/html.cxx | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'cli/cli/html.cxx')

diff --git a/cli/cli/html.cxx b/cli/cli/html.cxx
index b374b91..48eb5e3 100644
--- a/cli/cli/html.cxx
+++ b/cli/cli/html.cxx
@@ -127,13 +127,16 @@ namespace
       // n > 2 - arg string, short string, long string
       //
       size_t n (ds.size ());
-      const string& d (
+      string d (
         n == 1
         ? (cd_ == cd_short ? first_sentence (ds[0]) : ds[0])
         : (n == 2
            ? (cd_ == cd_short ? first_sentence (ds[1]) : ds[1])
            : ds[cd_ == cd_short ? 1 : 2]));
 
+      if (options.ascii_tree ())
+        preprocess_ascii_tree (d);
+
       std::set<string> arg_set;
       if (n > 1)
         translate_arg (ds[0], arg_set);
@@ -211,6 +214,8 @@ namespace
 
       if (type != "bool" || doc.size () >= 3)
       {
+        // Note: we naturally assume this doesn't need --ascii-tree treatment.
+        //
         string s (
           translate_arg (
             doc.size () > 0 ? doc[0] : string ("<arg>"), arg_set));
@@ -236,6 +241,9 @@ namespace
           d = (cd_ == cd_short ? first_sentence (doc[1]) : doc[1]);
       }
 
+      if (options.ascii_tree ())
+        preprocess_ascii_tree (d);
+
       // Format the documentation string.
       //
       d = format (o.scope (), escape_html (translate (d, arg_set)), false);
-- 
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