/
tminclude.rb
371 lines (325 loc) · 11.3 KB
/
tminclude.rb
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
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
# tminclude.rb
#
# An implementation of "Persistent Includes" for TextMate
# Brad Choate <brad@bradchoate.com>
require 'singleton'
module TextMate
class Includes
include Singleton
def initialize
@time = Time.now
end
protected
def reset
@argument_regexp = Regexp.new(/\s*#([^#]+?)#\s*=\s*(?:(["'])([^\2]*?)\2|(\S+))\s*/m).freeze
@depth = 1
@ctime = nil
@mtime = nil
init_comment_delimiters()
init_global_vars()
end
def init_comment_delimiters
if ENV['TM_COMMENT_START']
@escape_open = (ENV['TM_COMMENT_START'].dup.strip).freeze
@escape_close = (ENV['TM_COMMENT_END'] ? ENV['TM_COMMENT_END'].dup.strip : '').freeze
else
@escape_open = '<!--'.freeze
@escape_close = '-->'.freeze
end
# non-capturing for .gsub
# <!-- #tminclude "/path/to/file" -->
# <!-- #tminclude "/path/to/file" #arg#="value" ... -->
if ENV['TM_COMMENT_END']
escaped_open = Regexp.escape(@escape_open)
escaped_close = Regexp.escape(@escape_close)
@tminclude_regexp = %r{#{escaped_open}\s*#(?:tm|bb)include\s.*?#{escaped_close}.+?#{escaped_open}\s*end (?:tm|bb)include\s*#{escaped_close}}im
# version that captures for .scan
@tminclude_regexp_detail = %r{(#{escaped_open}\s*#(?:tm|bb)include\s+['"]([^'"]+)['"](?:\s+(.*?))?#{escaped_close})(.+?)(#{escaped_open}\s*end (?:tm|bb)include\s*#{escaped_close})}im
else
escaped_open = Regexp.escape(@escape_open)
@tminclude_regexp = %r{#{escaped_open} *#(?:tm|bb)include [^\n]*?\n.*?#{escaped_open} +end (?:tm|bb)include *(\n|$)}im
# version that captures for .scan
@tminclude_regexp_detail = %r{(#{escaped_open} *#(?:tm|bb)include +['"]([^'"]+)['"](?: +([^\n]*?))?)(\n.*?)(#{escaped_open} +end (?:tm|bb)include *(?:\n|$))}im
end
end
def init_global_vars
@global_vars = {}
# start by setting all the TM_* defined variables
ENV.each_pair do | k, v |
if k =~ /^TM_(.+)/
@global_vars[$1.downcase] = v
end
end
# Here are some of BBEdit's global variables. We may choose
# to cherry pick these for support...
@global_vars['dont_update'] = ''
@global_vars['shortusername'] = ENV['USER']
# lazily invoke this one, since it has cost associated with it...
@global_vars['username'] = method("var_username")
@global_vars['localtime'] = method("var_localtime")
@global_vars['gmtime'] = method("var_gmtime")
@global_vars['longdate'] = @time.strftime("%A, %B %e, %Y").sub(/ /, ' ')
@global_vars['compdate'] = @time.strftime("%d-%b-%y")
@global_vars['monthnum'] = @time.strftime("%m")
@global_vars['monthdaynum'] = @time.strftime("%d")
@global_vars['shortdate'] = @time.strftime("%m/%d/%y").gsub(/0(\d\/)/, '\1')
@global_vars['abbrevdate'] = @time.strftime("%a, %b %e, %Y").sub(/ /, ' ')
@global_vars['yearnum'] = @time.year
@global_vars['generator'] = "TextMate"
init_file_vars(ENV['TM_FILEPATH'])
if ENV['TM_PROJECT_FILEPATH']
dir = ENV['TM_PROJECT_FILEPATH'].dup
fdir = ENV['TM_DIRECTORY'].dup
dir.sub!(/\/[^\/]+$/, '')
dir = Regexp.quote(dir)
fdir.sub!(Regexp.new("^" + dir), '')
fdir.sub!(/^\//, '')
fdir.sub!(/\/$/, '')
paths = fdir.split(/\//)
@global_vars['relative'] = ("../" * paths.length) || ""
end
# Web Project settings
# Site Name (Local Web)
# Web Server Name (http://localhost/)
# Site Path on Server (/path/to/site)
# Default Page Name (index.html)
# Local Site Root (~/path/to/site)
# Template/Include path (~/path:~/path)
# Local Preview URL
# Unsupported...
# base, base_url, charset, dirpath, doctitle, language,
# link, machine, meta, path, prefix, real_url, root,
# rootpath, server, title
end
def init_file_vars(file)
@global_vars['localpath'] = file
basename = File.basename(file)
@global_vars['filename'] = basename
@global_vars['basename'] = basename.sub(/\.\w+$/, '')
@global_vars['file_extension'] = File.extname(file)
if ctime = File.ctime(file)
@ctime = ctime
@global_vars['creationdate'] = method('var_creationdate')
@global_vars['creationtime'] = method('var_creationtime')
end
if mtime = File.mtime(file)
@mtime = mtime
@global_vars['modifieddate'] = method('var_modifieddate')
@global_vars['modifiedtime'] = method('var_modifiedtime')
end
end
def parse_arguments(arg_str, vars)
arg_str.scan(@argument_regexp) do | var, quote, val, val2 |
vars[var.downcase] = val.nil? ? val2 : val
end
end
def replace_variables(content, vars)
content.gsub(/(#\w+(?:\s+[^#]+?)?#)/m) do | expr |
# normalize variable... strip '#' prefix/suffix/parameter, downcase
var = expr.gsub(/^\#|\#$/, '')
if var =~ / +(.+)/
attribute = $1
var.sub!(/ .+/, '')
else
attribute = nil
end
var.downcase!
out = vars[var] || @global_vars[var] || expr
if out.kind_of?(Method)
case out.arity
when 0
out.call
when 1
out.call(attribute)
when -1
attribute.nil? ? out.call : out.call(attribute)
else
expr
end
else
out
end
end
end
def invoke_interpreter(file, vars)
require "#{ENV['TM_SUPPORT_PATH']}/lib/escape.rb"
# run interpreter using file and requested arguments
filepath = e_sh(ENV['TM_FILEPATH'] || '/dev/null')
argstr = ''
vars.each_pair { | k, v | argstr << " " << e_sh(k) << " " << e_sh(v) }
%x{#{e_sh file} #{filepath}#{argstr}};
end
def process_include(file, args, vars)
@doc_stack ||= Hash.new
local_vars = vars.dup
@depth += 1
content = nil
# File resolution; expand ~/... paths;
# look for relative files, relative to current file, current project, replace variables
file = replace_variables(file, local_vars)
file_dir = File.dirname(ENV['TM_FILEPATH'])
if File.exist?(filepath = File.expand_path(file))
elsif file.match(/^\//) # non-relative path...
raise Exception, "Could not find file: #{file}"
elsif File.exist?(filepath = "#{file_dir}/#{file}")
else
raise Exception, "Could not find file: #{file}"
end
file = filepath
if @doc_stack.has_key?(file)
raise Exception, "Error: recursive include for #{file}"
end
@doc_stack[file] = true
parse_arguments(args, local_vars) unless args.nil?
if File.executable?(file) and file.match(/\.(pl|rb|py)$/)
content = invoke_interpreter(file, local_vars)
else
content = IO.readlines(file).join
end
replace_variables(content, local_vars)
if content.scan(@tminclude_regexp)
content = process_document(content, local_vars)
end
@doc_stack.delete(file)
@depth -= 1
content
end
# Dynamic variables
def var_creationtime(format = "%l:%M %p")
@ctime ? @ctime.strftime(format) : nil
end
def var_creationdate(format = "%d-%b-%y")
@ctime ? @ctime.strftime(format) : nil
end
def var_modifiedtime(format = "%l:%M %p")
@mtime ? @mtime.strftime(format) : nil
end
def var_modifieddate(format = "%d-%b-%y")
@mtime ? @mtime.strftime(format) : nil
end
def var_localtime(format = "%c")
@time.strftime(format)
end
def var_gmtime(format = "%c")
@time.gmtime.strftime(format)
end
def var_username
# store the username into the variable stash so we don't have
# to do this again...
@global_vars['username'] = ENV['TM_FULLNAME']
end
def process_document(doc, vars)
# process blocks that look like this:
# <!-- #tminclude "/path/to/file" -->
# <!-- end tminclude -->
# and this...
# <!-- #tminclude "/path/to/file" #param#="value" #param2#="value" -->
# <!-- end tminclude -->
doc.gsub!(@tminclude_regexp) do | match |
result = match
match.scan(@tminclude_regexp_detail) do | open, file, args, incl, close |
if @depth == 1
result = "#{open}\n#{process_include(file, args, vars)}\n#{close}"
else
result = "#{process_include(file, args, vars)}"
end
end
result
end
replace_variables(doc, vars)
end
def process_persistent_includes_for_string(doc)
vars = {}
process_document(doc, vars)
# lastly, process '#docsize#'
# TBD: support for reporting document size in kb, mb, etc.
# TBD: support for image sizes as well.
matches = doc.scan(/#docsize#/i)
if matches.length
# baselen is document without any "#docsize#" elements
baselen = doc.length - '#docsize#'.length * matches.length
# newlen is document with added docsize values
newlen = baselen + baselen.to_s.length * matches.length
# sometimes this adjustment causes the length of the document
# to change again, so check for that.
while baselen + (newlen.to_s.length * matches.length) != newlen
newlen = baselen + (newlen.to_s.length * matches.length)
end
doc.gsub!(/#docsize#/i, newlen.to_s)
end
end
public
def process_persistent_includes_for_project
require "#{ENV['TM_SUPPORT_PATH']}/lib/textmate.rb"
count = 0
begin
TextMate.each_text_file do | file |
doc = IO.readlines(file).join
if doc.match(/#(tm|bb)include/)
if not doc.match(/#dont_update#/)
ENV['TM_FILEPATH'] = file
ENV['TM_DIRECTORY'] = File.dirname(file)
reset
newdoc = doc.dup
process_persistent_includes_for_string(newdoc)
if newdoc != doc
if File.writable?(file)
f = File.new(file, "w")
f.write(newdoc)
f.close
count += 1
end
end
end
end
end
rescue Exception => e
print e
exit 206
end
if count == 1
print "1 file updated"
TextMate.rescan_project
elsif count > 1
print "#{count} files updated"
TextMate.rescan_project
else
print "No files needed an update"
end
exit 206
end
def process_persistent_includes
#initialize
reset
doc = STDIN.readlines.join
if doc =~ /\#dont_update\#/
print "This document cannot be updated because it is protected."
exit 206
end
begin
process_persistent_includes_for_string(doc)
rescue Exception => e
print e
exit 206
end
print doc
end
def include_command
#initialize
init_comment_delimiters()
require "#{ENV['TM_SUPPORT_PATH']}/lib/ui.rb"
cstart = (@escape_open).rstrip + ' '
cend = (' ' + @escape_close).rstrip
begin
TextMate::UI.request_file do | file |
print <<-"EOT"
#{cstart}#tminclude "#{file}"#{cend}
#{cstart}end tminclude#{cend}
EOT
end
rescue SystemExit
exit 200
end
end
end
end