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authorPhilipp Gesang <phg42.2a@gmail.com>2013-06-25 15:48:14 +0200
committerPhilipp Gesang <phg42.2a@gmail.com>2013-06-25 15:48:14 +0200
commitde200c1846690e75a33aeaef920d74af34e4b001 (patch)
treea234f64dd4b337aaabdde297db2e6d2d13922741 /luaotfload-tool.lua
parentb4417d6f046b254fa18ee9dc740beabe42508aa1 (diff)
downloadluaotfload-de200c1846690e75a33aeaef920d74af34e4b001.tar.gz
add --inspect and --warnings flags to luaotfload-tool
Diffstat (limited to 'luaotfload-tool.lua')
-rwxr-xr-xluaotfload-tool.lua94
1 files changed, 79 insertions, 15 deletions
diff --git a/luaotfload-tool.lua b/luaotfload-tool.lua
index f2814ee..7301db2 100755
--- a/luaotfload-tool.lua
+++ b/luaotfload-tool.lua
@@ -47,10 +47,11 @@ local stringexplode = string.explode
local stringformat = string.format
local stringlower = string.lower
local tableconcat = table.concat
+local texiowrite = texio.write
local texiowrite_nl = texio.write_nl
-local C, Ct, P = lpeg.C, lpeg.Ct, lpeg.P
+local C, Ct, P, S = lpeg.C, lpeg.Ct, lpeg.P, lpeg.S
local lpegmatch = lpeg.match
local loader_file = "luatexbase.loader.lua"
@@ -141,6 +142,8 @@ require"alt_getopt"
local version = "2.3" -- same version number as luaotfload
local names = fonts.names
+local sanitize_string = names.sanitize_string
+
local db_src_out = names.path.dir.."/"..names.path.basename
local db_bin_out = file.replacesuffix(db_src_out, "luc")
@@ -226,7 +229,10 @@ The font database will be saved to
local help_msg = function ( )
local template = help_messages[config.luaotfload.self]
or help_messages["luaotfload-tool"]
- texiowrite_nl(stringformat(template, config.luaotfload.self, db_src_out, db_bin_out))
+ texiowrite_nl(stringformat(template,
+ config.luaotfload.self,
+ db_src_out,
+ db_bin_out))
end
local version_msg = function ( )
@@ -243,17 +249,60 @@ local print_font_name = function (name)
texiowrite_nl ""
end
+local info_fmt = [[%13s: %s]]
+local warn_fmt = [[(%d %s)]]
+
local show_info_items = function (fontinfo)
local items = table.sortedkeys(fontinfo)
print_font_name(fontinfo.fullname)
for n = 1, #items do
local item = items[n]
texiowrite_nl(stringformat(
- [[ %11s: %s]], item, fontinfo[item]))
+ info_fmt, item, fontinfo[item]))
end
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
+ texiowrite_nl(stringformat(
+ [[* the fontloader emitted %d warnings *]],
+ nws, name))
+ 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 show_full_info = function (path, subfont, warnings)
+ local rawinfo, warn = fontloader.open(path, subfont)
+ if warnings then
+ show_fontloader_warnings(warn)
+ end
+ if not rawinfo then
+ texiowrite_nl(stringformat([[cannot open font %s]], path))
+ return
+ end
+ local fullinfo = fontloader.to_table(rawinfo)
+ fontloader.close(rawinfo)
+end
+
+--- Subfonts returned by fontloader.info() do not correspond
+--- to the actual indices required by fontloader.open(), so
+--- we try and locate the correct one by matching the request
+--- against the full name.
+
local subfont_by_name
subfont_by_name = function (lst, askedname, n)
if not n then
@@ -262,7 +311,7 @@ subfont_by_name = function (lst, askedname, n)
local font = lst[n]
if font then
- if font.fullname == askedname then
+ if sanitize_string(font.fullname) == askedname then
return font
end
return subfont_by_name (lst, askedname, n+1)
@@ -274,20 +323,19 @@ end
The font info knows two levels of detail:
a) basic information returned by fontloader.info(); and
- b) detailed information that is a subset of the font table returned
- by fontloader.open().
+ b) detailed information that is a subset of the font table
+ returned by fontloader.open().
--doc]]--
-local show_font_info = function (basename, askedname, full)
+local show_font_info = function (basename, askedname, detail, warnings)
local filenames = names.data.filenames
local index = filenames.base[basename]
local fullname = filenames.full[index]
+ askedname = sanitize_string(askedname)
if not fullname then -- texmf
fullname = resolvers.findfile(basename)
end
- local info = { }
if fullname then
- info.location = fullname
local shortinfo = fontloader.info(fullname)
local nfonts = #shortinfo
if nfonts > 0 then -- true type collection
@@ -300,18 +348,26 @@ local show_font_info = function (basename, askedname, full)
end
if subfont then
show_info_items(subfont)
+ if detail == true then
+ show_full_info(fullname, subfont, warnings)
+ end
else -- list all subfonts
logs.names_report(true, 1, "resolve",
[[%s is a font collection]], basename)
- inspect(shortinfo)
- for n = 1, nfonts do
+ for subfont = 1, nfonts do
logs.names_report(true, 1, "resolve",
[[showing info for font no. %d]], n)
- show_info_items(shortinfo[n])
+ show_info_items(shortinfo[subfont])
+ if detail == true then
+ show_full_info(fullname, subfont, warnings)
+ end
end
end
else
show_info_items(shortinfo)
+ if detail == true then
+ show_full_info(fullname, subfont, warnings)
+ end
end
else
logs.names_report(true, 1, "resolve",
@@ -431,7 +487,7 @@ actions.query = function (job)
"resolve", "Resolved file name “%s”", foundname)
end
if job.show_info then
- show_font_info(foundname, query, job.full_info)
+ show_font_info(foundname, query, job.full_info, job.warnings)
end
else
logs.names_report(false, 0,
@@ -607,6 +663,7 @@ local process_cmdline = function ( ) -- unit -> jobspec
local result = { -- jobspec
force_reload = nil,
full_info = false,
+ warnings = false,
criterion = "",
query = "",
log_level = 0, --- 2 is approx. the old behavior
@@ -633,9 +690,10 @@ local process_cmdline = function ( ) -- unit -> jobspec
update = "u",
verbose = 1 ,
version = "V",
+ warnings = "w",
}
- local short_options = "bDfFiIlpquvVh"
+ local short_options = "bDfFiIlpquvVhw"
local options, _, optarg =
alt_getopt.get_ordered_opts (arg, short_options, long_options)
@@ -663,8 +721,14 @@ local process_cmdline = function ( ) -- unit -> jobspec
elseif v == "verbose" then
local lvl = optarg[n]
if lvl then
- result.log_level = tonumber(lvl)
+ 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