From 0fbddb0df1495e1cb275fa5ab15ba7f0ab3cc9fa Mon Sep 17 00:00:00 2001
From: ridiculousfish <corydoras@ridiculousfish.com>
Date: Fri, 24 Jan 2014 17:51:28 -0800
Subject: Add fish_new_pager variable to enable new pager on request, disabled
 by default.

---
 parser.cpp | 13 +++++++++++++
 parser.h   |  1 +
 reader.cpp |  5 +++--
 3 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/parser.cpp b/parser.cpp
index 9bb1e649..4badfff8 100644
--- a/parser.cpp
+++ b/parser.cpp
@@ -3122,3 +3122,16 @@ bool parser_use_ast(void)
         return from_string<bool>(var);
     }
 }
+
+bool pager_use_inline(void)
+{
+    env_var_t var = env_get_string(L"fish_new_pager");
+    if (var.missing_or_empty())
+    {
+        return 0;
+    }
+    else
+    {
+        return from_string<bool>(var);
+    }
+}
diff --git a/parser.h b/parser.h
index 32add3fb..6e43c8da 100644
--- a/parser.h
+++ b/parser.h
@@ -547,6 +547,7 @@ public:
 
 /* Temporary */
 bool parser_use_ast(void);
+bool pager_use_inline(void);
 
 
 #endif
diff --git a/reader.cpp b/reader.cpp
index 1c313a63..2bba5f97 100644
--- a/reader.cpp
+++ b/reader.cpp
@@ -1876,8 +1876,9 @@ static bool handle_completions(const std::vector<completion_t> &comp)
             parse_util_get_parameter_info(data->command_line, data->buff_pos, &quote, NULL, NULL);
             bool is_quoted = (quote != L'\0');
             
-            if (1)
+            if (pager_use_inline())
             {
+                /* Inline pager */
                 data->pager.set_prefix(prefix);
                 data->pager.set_completions(surviving_completions);
                 
@@ -1886,7 +1887,7 @@ static bool handle_completions(const std::vector<completion_t> &comp)
             }
             else
             {
-                /* Clear the autosuggestion from the old commandline before abandoning it (see #561) */
+                /* Classic pager. Clear the autosuggestion from the old commandline before abandoning it (see #561) */
                 if (! data->autosuggestion.empty())
                     reader_repaint_without_autosuggestion();
 
-- 
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