[tool,doc] inter fontloader warnings option

The option has become redundant with the new loader so we might as well
get rid of it.

2 files changed, 7 insertions, 45 deletions

diff --git a/doc/luaotfload-tool.rst b/doc/luaotfload-tool.rst
index ec35c8a..5b834b4 100644
--- a/doc/luaotfload-tool.rst
+++ b/doc/luaotfload-tool.rst
@@ -116,9 +116,6 @@ query mode
                         For the meaning of the returned fields see
                         the LuaTeX documentation.
                         (requires ``--find``).
---warnings, -w          Print the warnings generated by the fontloader
-                        library (assumes ``-I``). Automatically enabled
-                        if the verbosity level exceeds 2.
 
 --list=CRITERION        Show entries, where *CRITERION* is one of the
                         following:
diff --git a/src/luaotfload-tool.lua b/src/luaotfload-tool.lua
index 9b8ffc3..4b4dc50 100755
--- a/src/luaotfload-tool.lua
+++ b/src/luaotfload-tool.lua
@@ -267,8 +267,6 @@ Usage: %s [OPTIONS...]
 
   -i --info                    display basic font metadata
   -I --inspect                 display detailed font metadata
-  -w --warnings                display warnings generated by the
-                               fontloader library
 
   --list=<criterion>           output list of entries by field <criterion>
   --list=<criterion>:<value>   restrict to entries with <criterion>=<value>
@@ -455,29 +453,6 @@ local show_info_items = function (fontinfo)
     texiowrite_nl ""
 end
 
-local p_eol     = S"\n\r"^1
-local p_space   = S" \t\v"^0
-local p_line    = p_space * C((1 - p_eol)^1)^-1
-local p_lines   = Ct(p_line * (p_eol^1 * p_line^-1)^0)
-
-local show_fontloader_warnings = function (ws)
-    local nws = #ws
-    print_heading(stringformat(
-        [[the fontloader emitted %d warnings]],
-        nws), 2)
-    texiowrite_nl ""
-    for i=1, nws do
-        local w = ws[i]
-        texiowrite_nl (stringformat("%d:", i))
-        local lines = lpegmatch(p_lines, w)
-        for i=1, #lines do
-            local line = lines[i]
-            texiowrite_nl("  · " .. line)
-        end
-        texiowrite_nl ""
-    end
-end
-
 local p_spacechar  = S" \n\r\t\v"
 local p_wordchar   = (1 - p_spacechar)
 local p_whitespace = p_spacechar^1
@@ -657,11 +632,8 @@ local display_features = function (features)
     end
 end
 
-local show_full_info = function (path, subfont, warnings)
+local show_full_info = function (path, subfont)
     local rawinfo, warn = fonts.handlers.otf.readers.loadfont (path, subfont)
-    if warnings then
-        show_fontloader_warnings(warn)
-    end
     if not rawinfo then
         texiowrite_nl(stringformat([[cannot open font %s]], path))
         return
@@ -694,7 +666,7 @@ The font info knows two levels of detail:
         returned by readers.loadfont().
 --doc]]--
 
-local show_font_info = function (basename, askedname, detail, warnings)
+local show_font_info = function (basename, askedname, detail)
     local filenames = fonts.names.data().files
     local index     = filenames.base[basename]
     local fullname  = filenames.full[index]
@@ -720,7 +692,7 @@ local show_font_info = function (basename, askedname, detail, warnings)
             if subfont then
                 show_info_items(subfont)
                 if detail == true then
-                    show_full_info(fullname, subfont, warnings)
+                    show_full_info(fullname, subfont)
                 end
             else -- list all subfonts
                 logreport (true, 1, "resolve",
@@ -730,14 +702,14 @@ local show_font_info = function (basename, askedname, detail, warnings)
                                [[Showing info for font no. %d]], n)
                     show_info_items(shortinfo[subfont])
                     if detail == true then
-                        show_full_info(fullname, subfont, warnings)
+                        show_full_info(fullname, subfont)
                     end
                 end
             end
         else
             show_info_items(shortinfo)
             if detail == true then
-                show_full_info(fullname, subfont, warnings)
+                show_full_info(fullname, subfont)
             end
         end
     else
@@ -1212,7 +1184,7 @@ actions.query = function (job)
                        "Resolved file name %q", foundname)
         end
         if job.show_info then
-            show_font_info (foundname, query, job.full_info, job.warnings)
+            show_font_info (foundname, query, job.full_info)
             iowrite "\n"
         end
     else
@@ -1437,7 +1409,6 @@ local process_cmdline = function ( ) -- unit -> jobspec
     local result = { -- jobspec
         force_reload = nil,
         full_info    = false,
-        warnings     = false,
         criterion    = "",
         query        = "",
         log_level    = nil,
@@ -1478,10 +1449,9 @@ local process_cmdline = function ( ) -- unit -> jobspec
         update             = "u",
         verbose            = 1,
         version            = "V",
-        warnings           = "w",
     }
 
-    local short_options = "bcDfFiIlLnpqRSuvVhw"
+    local short_options = "bcDfFiIlLnpqRSuvVh"
 
     local options, _, optarg =
         alt_getopt.get_ordered_opts (arg, short_options, long_options)
@@ -1513,12 +1483,7 @@ local process_cmdline = function ( ) -- unit -> jobspec
             if lvl then
                 lvl = tonumber(lvl)
                 result.log_level = lvl
-                if lvl > 2 then
-                    result.warnings = true
-                end
             end
-        elseif v == "w" then
-            result.warnings = true
         elseif v == "log" then
             local str = optarg[n]
             if str then