summaryrefslogtreecommitdiff
path: root/scripts/mkstatus
blob: f27d57118cb92e78e9f428965f3ebc789ff02de1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
#!/usr/bin/env texlua
-----------------------------------------------------------------------
--         FILE:  mkstatus.lua
--        USAGE:  ./mkstatus.lua
--  DESCRIPTION:  writes the repository state
-- REQUIREMENTS:  luatex, the lualibs package
--       AUTHOR:  Philipp Gesang (Phg), <phg42.2a@gmail.com>
--      VERSION:  1.0
--      CREATED:  2013-07-07 14:01:12+0200
-----------------------------------------------------------------------
--
-- This script generates a list of hashes that serves as the input
-- for the file integrity check (option --diagnose). md5 is all we can
-- assume in Luatex, so it’s really only a superficial test.

kpse.set_program_name "luatex"

local md5 = require "md5"

require "lualibs"

local stringformat = string.format
local md5sumhexa   = md5.sumhexa
local ioloaddata   = io.loaddata
local iosavedata   = io.savedata
local iopopen      = io.popen
local iowrite      = io.write
local lfsisdir     = lfs.isdir
local stringmatch  = string.match

-----------------------------------------------------------------------
-- settings
-----------------------------------------------------------------------

local verbose  = false
local filelist = "./build/luaotfload-status.lua" --- result

local srcdir    = "src"
local builddir  = "build"
local scriptdir = "scripts"
local loaderdir = "src/fontloader"
local rtdir     = "src/fontloader/runtime"
local miscdir   = "src/fontloader/misc"

local names = {

  --- Luaotfload runtime files
  { srcdir,       "luaotfload-auxiliary.lua",       },
  { srcdir,       "luaotfload-colors.lua",          },
  { srcdir,       "luaotfload-configuration.lua",   },
  { srcdir,       "luaotfload-database.lua",        },
  { srcdir,       "luaotfload-diagnostics.lua",     },
  { srcdir,       "luaotfload-features.lua",        },
  { srcdir,       "luaotfload-init.lua",            },
  { srcdir,       "luaotfload-letterspace.lua",     },
  { srcdir,       "luaotfload-loaders.lua",         },
  { srcdir,       "luaotfload-log.lua",             },
  { srcdir,       "luaotfload-main.lua",            },
  { srcdir,       "luaotfload-parsers.lua",         },
  { srcdir,       "luaotfload-resolvers.lua",       },
  { srcdir,       "luaotfload-tool.lua",            },

  --- generated files
  { builddir,     "luaotfload-characters.lua",      },
  { builddir,     "luaotfload-glyphlist.lua",       },

  --- scripts
  { scriptdir,    "mkcharacters",                   },
  { scriptdir,    "mkglyphlist",                    },
  { scriptdir,    "mkimport",                       },
  { scriptdir,    "mkstatus",                       },
  { scriptdir,    "mktests",                        },

  --- merge script
  { loaderdir,    "luaotfload-package.lua",         },

  --- fontloader runtimes
  { rtdir,        "fontloader-basics-gen.lua",      },
  { rtdir,        "fontloader-reference.lua",       },
  { rtdir,        "fontloader-tl2014.lua",          },

  --- fontloader constituents
  { miscdir,      "fontloader-basics-nod.lua",      },
  { miscdir,      "fontloader-data-con.lua",        },
  { miscdir,      "fontloader-font-afk.lua",        },
  { miscdir,      "fontloader-font-afm.lua",        },
  { miscdir,      "fontloader-font-cid.lua",        },
  { miscdir,      "fontloader-font-con.lua",        },
  { miscdir,      "fontloader-font-def.lua",        },
  { miscdir,      "fontloader-font-ini.lua",        },
  { miscdir,      "fontloader-font-map.lua",        },
  { miscdir,      "fontloader-font-otb.lua",        },
  { miscdir,      "fontloader-font-otf.lua",        },
  { miscdir,      "fontloader-font-oti.lua",        },
  { miscdir,      "fontloader-font-otp.lua",        },
  { miscdir,      "fontloader-fonts-cbk.lua",       },
  { miscdir,      "fontloader-fonts-def.lua",       },
  { miscdir,      "fontloader-fonts-demo-vf-1.lua", },
  { miscdir,      "fontloader-fonts-enc.lua",       },
  { miscdir,      "fontloader-fonts-ext.lua",       },
  { miscdir,      "fontloader-fonts-inj.lua",       },
  { miscdir,      "fontloader-fonts.lua",           },
  { miscdir,      "fontloader-fonts-lua.lua",       },
  { miscdir,      "fontloader-fonts-ota.lua",       },
  { miscdir,      "fontloader-fonts-otn.lua",       },
  { miscdir,      "fontloader-fonts-syn.lua",       },
  { miscdir,      "fontloader-fonts-tfm.lua",       },
  { miscdir,      "fontloader-font-tfm.lua",        },
  { miscdir,      "fontloader-languages.lua",       },
  { miscdir,      "fontloader-l-boolean.lua",       },
  { miscdir,      "fontloader-l-file.lua",          },
  { miscdir,      "fontloader-l-function.lua",      },
  { miscdir,      "fontloader-l-io.lua",            },
  { miscdir,      "fontloader-l-lpeg.lua",          },
  { miscdir,      "fontloader-l-lua.lua",           },
  { miscdir,      "fontloader-l-math.lua",          },
  { miscdir,      "fontloader-l-string.lua",        },
  { miscdir,      "fontloader-l-table.lua",         },
  { miscdir,      "fontloader-math.lua",            },
  { miscdir,      "fontloader-mplib.lua",           },
  { miscdir,      "fontloader-preprocessor.lua",    },
  { miscdir,      "fontloader-swiglib.lua",         },
  { miscdir,      "fontloader-swiglib-test.lua",    },
  { miscdir,      "fontloader-util-str.lua",        },

} --[[local names]]

-----------------------------------------------------------------------
-- helpers
-----------------------------------------------------------------------

local die = function (...)
  io.stderr:write "[fatal error]: "
  io.stderr:write (stringformat (...))
  io.stderr:write "\naborting.\n"
  os.exit (1)
end

local gitcmd = "git log -1 \z
                    --format=\"return {\z
                                %n  revision  = [[%H]],\z
                                %n  timestamp = [[%cd]],\z
                                %n  committer = [[%cn <%ce>]],\z
                                %n}\" \z
                    --date=iso"

local git_info = function ()
  --io.write (gitcmd)
  --io.write "\n"
  local chan = iopopen (gitcmd)
  if not chan then
    die ("this script needs to be run inside \z
          the luaotfload git repository")
  end

  local data = chan:read "*all"
  chan:close ()
  if data and type (data) == "string" and data ~= "" then
    data = load (data)
    if not data then
      die "cannot parse git information"
    end
    return data ()
  end
  die "cannot read from pipe"
end

-----------------------------------------------------------------------
-- functionality
-----------------------------------------------------------------------

local hash_file = function (fname)
  if not lfs.isfile (fname) then
    die ("cannot find %s.", fname)
  end
  local raw = ioloaddata (fname)
  if not raw then
    die ("cannot read from %s.", fname)
  end
  return md5sumhexa (raw)
end

local hash_all
hash_all = function (list, acc)
  if acc == nil then
    local base = table.fastcopy (names)
    return hash_all (table.append (base, list), { })
  end

  local finfo = list[#list]
  list[#list] = nil
  if finfo then
    local fpath, fname
    if type (finfo) == "table" then
      local d, f = finfo [1], finfo [2]
      if lfs.isdir (d) then
        fpath = file.join (d, f)
      else
        fpath = f
      end
      fname = f
    else
      fpath = finfo
    end
    if verbose then
      iowrite "· md5("
      iowrite (fpath)
    end
    local sum = hash_file (fpath)
    if verbose then
      iowrite ") = \""
      iowrite (sum)
      iowrite "\"\n"
    end
    acc[#acc+1] = { fname, sum }
    return hash_all (list, acc)
  end
  return acc
end

local handle_argv = function (argv)
  local ret  = { files = { }, loader = nil }
  local argc = #argv
  if argc < 1 then return ret end
  local argoff = 1
  if argv [1] == "-v" then
    verbose = true
    if argc == 1 then return ret end
    argoff  = 2
  end
  local aux aux = function (acc, i)
    if i > argc then return acc else
      local cur = argv[i]
      if type (cur) == "string" then
        local loader = stringmatch (cur, "--fontloader=(.+)$")
        if loader then
          cur = loader
          acc.loader = file.basename (cur)
        end
        if lfs.isfile (cur) then
          local files = acc.files
          files[#files + 1] = cur
        end
      else
        die ("file not found: %s", tostring (cur))
      end
      return aux (acc, i + 1)
    end
  end
  return aux (ret, argoff)
end

local add_files
add_files = function (lst, acc)
  if lst == nil then return end
  if acc == nil then return add_files (lst, { }) end
  local len   = #lst
  if len == 0 then return acc end
  local cur   = lst[len]
  local fname = file.basename (cur)
  local path  = file.dirname (cur)
  acc[#acc + 1] = { path, fname }
  lst[len] = nil
  return add_files (lst, acc)
end

local main = function ()
  local raw_extra   = handle_argv (arg)
  local cuit_extra  = add_files (raw_extra.files)
  local hashes      = hash_all (cuit_extra)
  local notes       = git_info ()
  notes.loader      = raw_extra.loader
  local serialized  = table.serialize ({ notes = notes,
                                         hashes = hashes }, true)
  local success     = io.savedata (filelist, serialized)
  if success == false then
    die ("could not write to %s.", filelist)
  end
  return 0
end

return main ()

--- vim:ft=lua:ts=2:et:sw=2