summaryrefslogtreecommitdiff
path: root/runtime/doc/getscript.txt
blob: 464ba95bfef696b3a417a44bc1f73a8cc7aee3b0 (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
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
*getscript.txt*	For Vim version 7.0f.  Last change: 2006 Mar 24

		Get the Latest VimScripts

Authors:  Charles E. Campbell, Jr.  <NdrOchip@ScampbellPfamilyA.Mbiz>
	  (remove NOSPAM from the email address)
						*GetLatestVimScripts-copyright*
Copyright: (c) 2004-2005 by Charles E. Campbell, Jr.
           The VIM LICENSE applies to GetLatestVimScripts.vim and
           GetLatestVimScripts.txt (see |copyright|) except use
           "GetLatestVimScripts" instead of "Vim".
           No warranty, express or implied.  Use At-Your-Own-Risk.


==============================================================================
1. Contents						*glvs-contents*

	1. Contents.......................................: |glvs-contents|
	2. GetLatestVimScripts Usage......................: |glvs|
	3. GetLatestVimScripts Data File..................: |glvs-data|
	4. GetLatestVimScripts Plugins....................: |glvs-plugins|
	5. GetLatestVimScripts AutoInstall................: |glvs-autoinstall|
	6. GetLatestVimScripts Algorithm..................: |glvs-alg|
	7. GetLatestVimScripts History....................: |glvs-hist|


==============================================================================
2. GetLatestVimScripts Usage	      *getlatestvimscripts* *getscript* *glvs*

	While in vim, type
>
		:GetLatestVimScripts
<
	Unless its been defined elsewhere,
>
		:GLVS
<
	will also work.

	The script will attempt to update and, if so directed, automatically
	install scripts from http://vim.sourceforge.net/.  To do so it will
	peruse a file, [.vim|vimfiles]/GetLatest/GetLatestVimScripts.dat
	(see |glvs-data|), and examine plugins in your [.vim|vimfiles]/plugin
	directory (see |glvs-plugins|).

	Scripts which have been downloaded will appear in the .../GetLatest
	subdirectory.

	The <GetLatestVimScripts.dat> file will be automatically be updated to
	reflect the latest version of script(s) so downloaded.


==============================================================================
3. GetLatestVimScripts Data File	*getlatestvimscripts-data* *glvs-data*

	The Data file has a header which should appear as:
>
		ScriptID SourceID Filename
		--------------------------
<
	Below that are three columns; the first two are numeric followed by a
	text column.

	The first number on each line gives the script's ScriptID.  When
	you're about to use a web browser to look at scripts on
	http://vim.sf.net/, just before you click on the script's link, you'll
	see a line resembling

	http://vim.sourceforge.net/scripts/script.php?script_id=40

	The "40" happens to be a ScriptID that GetLatestVimScripts needs to
	download the associated page.

	The second number on each line gives the script's SourceID.  The
	SourceID records the count of uploaded scripts as determined by
	vim.sf.net; hence it serves to indicate "when" a script was uploaded.
	Setting the SourceID to 1 insures that GetLatestVimScripts will assume
	that the script it has is out-of-date.

	The SourceID is extracted by GetLatestVimScripts from the script's
	page on vim.sf.net; whenever its greater than the one stored in the
	GetLatestVimScripts.dat file, the script will be downloaded.

	If your script's author has included a special comment line in his/her
	plugin, the plugin itself will be used by GetLatestVimScripts to build
	your <GetLatestVimScripts.dat> file, including any dependencies on
	other scripts it may have.

	If your comment field begins with :AutoInstall:, GetLatestVimScripts
	will attempt to automatically install the script.  Thus,
	GetLatestVimScripts thus provides a comprehensive ability to keep your
	plugins up-to-date!

==============================================================================
4. GetLatestVimScripts Plugins	*getlatestvimscripts-plugins* *glvs-plugins*


	If a plugin author includes the following comment anywhere in their
	plugin, GetLatestVimScripts will find it and use it to build user's
	GetLatestVimScripts.dat files:
>
	                             src_id
		                            v
		" GetLatestVimScripts: ### ### yourscriptname
		                        ^
		                    scriptid
<   
	As an author, you should include such a line in to refer to your own
	script plus any additional lines describing any plugin dependencies it
	may have.  Same format, of course!

	If your command is auto-installable (see |glvs-autoinstall|), and most
	scripts are, then you may include :AutoInstall: at the start of
	"yourscriptname".

	GetLatestVimScript commands for those scripts are then appended, if
	not already present, to the user's GetLatest/GetLatestVimScripts.dat
	file.  Its a relatively painless way to automate the acquisition of
	any scripts your plugins depend upon.

	Now, as an author, you probably don't want GetLatestVimScripts to
	download your own scripts for you yourself, thereby overwriting your
	not-yet-released hard work.  GetLatestVimScripts provides a solution
	for this:  put
>
		0 0 yourscriptname
<
	into your <GetLatestVimScripts.dat> file and GetLatestVimScripts will
	skip examining the "yourscriptname" scripts for those
	GetLatestVimScript comment lines.  As a result, those lines won't be
	inadvertently installed into your <GetLatestVimScripts.dat> file and
	subsequently used to download your own scripts.  This is especially
	important to do if you've included the :AutoInstall: option.

	Be certain to use the same "yourscriptname" in the "0 0
	yourscriptname" line as you've used in your GetLatestVimScript
	comment!


==============================================================================
5. GetLatestVimScripts AutoInstall	*getlatestvimscripts-autoinstall*
					*glvs-autoinstall*

	GetLatestVimScripts now supports "AutoInstall".  Not all scripts are
	supportive of auto-install, as they may have special things you need
	to do to install them (please refer to the script's "install"
	directions).  On the other hand, most scripts will be
	auto-installable.
	
	To let GetLatestVimScripts do an autoinstall, the data file's comment
	field should begin with (surrounding blanks are ignored):
	
		:AutoInstall:
	
	Both colons are needed, and it should begin the comment
	(yourscriptname) field.

	One may prevent any autoinstalling by putting the following line
	in your <.vimrc>:
>
		let g:GetLatestVimScripts_allowautoinstall= 0
<
	
	With :AutoInstall: enabled, as it is by default, files which end with
	
	  ---.tar.bz2  : decompressed and untarred in [.vim|vimfiles] directory
	  ---.tar.gz   : decompressed and untarred in [.vim|vimfiles] directory
	  ---.vim.bz2  : decompressed and moved to the .vim/plugin directory
	  ---.vim.gz   : decompressed and moved to the .vim/plugin directory
	  ---.zip      : unzipped in [.vim|vimfiles] directory
	  ---.vim      : moved to [.vim|vimfiles]/plugin directory
	
	and which merely need to have their components placed by the
	untar/gunzip or move-to-plugin-directory process should be
	auto-installable.

	When is a script not auto-installable?  Let me give an example:
>
		[.vim|vimfiles]/after/syntax/blockhl.vim
<
	The <blockhl.vim> script provides block highlighting for C/C++
	programs; it is available at:
>
		http://vim.sourceforge.net/scripts/script.php?script_id=104
<
	Currently, vim's after/syntax only supports by-filetype scripts (in
	blockhl.vim's case, that's after/syntax/c.vim).  Hence, auto-install
	would possibly overwrite the current user's after/syntax/c.vim file.
	
	In my own case, I use <aftersyntax.vim> (renamed to
	after/syntax/c.vim) to allow a after/syntax/c/ directory:
>
		http://vim.sourceforge.net/scripts/script.php?script_id=1023
<
	The script allows multiple syntax files to exist separately in the
	after/syntax/c subdirectory.  I can't bundle aftersyntax.vim in and
	build an appropriate tarball for auto-install because of the potential
	for the after/syntax/c.vim contained in it to overwrite a user's
	c.vim.


==============================================================================
6. GetLatestVimScripts Algorithm	*getlatestvimscripts-algorithm*
								*glvs-alg*

	The Vim sourceforge page dynamically creates a page by keying off of
	the so-called script-id.  Within the webpage of

		http://vim.sourceforge.net/scripts/script.php?script_id=40

	is a line specifying the latest source-id (src_id).  The source
	identifier numbers are always increasing, hence if the src_id is
	greater than the one recorded for the script in GetLatestVimScripts
	then its time to download a newer copy of that script.

	GetLatestVimScripts will then download the script and update its
	internal database of script ids, source ids, and scriptnames.

	The AutoInstall process will:

		Move the file from GetLatest/ to the following directory
			Unix   : $HOME/.vim
			Windows: $HOME\vimfiles
	
		if the downloaded file ends with ".bz2"
			bunzip2 it
		else if the downloaded file ends with ".gz"
			gunzip it
		if the resulting file ends with ".zip"
			unzip it
		else if the resulting file ends with ".tar"
			tar -oxvf it
		else if the resulting file ends with ".vim"
			move it to the plugin subdirectory


==============================================================================
7. GetLatestVimScripts History       *getlatestvimscripts-history* *glvs-hist*

	v20 Dec 23, 2005 : * Eric Haarbauer found&fixed a bug with unzip use;
	                     unzip needs the -o flag to overwrite.
	v19 Nov 28, 2005 : * v18's GetLatestVimScript line accessed the wrong
	                     script! Fixed.
	v18 Mar 21, 2005 : * bugfix to automatic database construction
	                   * bugfix - nowrapscan caused an error
	                     (tnx to David Green for the fix)
	    Apr 01, 2005   * if shell is bash, "mv" instead of "ren" used in
	                     :AutoInstall:s, even though its o/s is windows
	    Apr 01, 2005   * when downloading errors occurred, GLVS was
	                     terminating early.  It now just goes on to trying
	                     the next script (after trying three times to
	                     download a script description page)
	    Apr 20, 2005   * bugfix - when a failure to download occurred,
	                     GetLatestVimScripts would stop early and claim that
	                     everything was current.  Fixed.
	v17 Aug 25, 2004 : * g:GetLatestVimScripts_allowautoinstall, which
	                     defaults to 1, can be used to prevent all
	                     :AutoInstall:
	v16 Aug 25, 2004 : * made execution of bunzip2/gunzip/tar/zip silent
	                   * fixed bug with :AutoInstall: use of helptags
	v15 Aug 24, 2004 : * bugfix: the "0 0 comment" download prevention wasn't
	                     always preventing downloads (just usually).  Fixed.
	v14 Aug 24, 2004 : * bugfix -- helptags was using dotvim, rather than
	                     s:dotvim.  Fixed.
	v13 Aug 23, 2004 : * will skip downloading a file if its scriptid or srcid
	                     is zero.  Useful for script authors; that way their
	                     own GetLatestVimScripts activity won't overwrite
	                     their scripts.
	v12 Aug 23, 2004 : * bugfix - a "return" got left in the distribution that
	                     was intended only for testing.  Removed, now works.
	                   * :AutoInstall: implemented
	v11 Aug 20, 2004 : * GetLatestVimScripts is now a plugin:
	                   * :GetLatestVimScripts command
	                   * (runtimepath)/GetLatest/GetLatestVimScripts.dat
	                     now holds scripts that need updating
	v10 Apr 19, 2004 : * moved history from script to doc
	v9  Jan 23, 2004 :   windows (win32/win16/win95) will use
	                     double quotes ("") whereas other systems will use
	                     single quotes ('') around the urls in calls via wget
	v8  Dec 01, 2003 :   makes three tries at downloading
	v7  Sep 02, 2003 :   added error messages if "Click on..." or "src_id="
	                     not found in downloaded webpage
	                     Uses t_ti, t_te, and rs to make progress visible
	v6  Aug 06, 2003 :   final status messages now display summary of work
	                     ( "Downloaded someqty scripts" or
	                       "Everything was current")
	                     Now GetLatestVimScripts is careful about downloading
	                     GetLatestVimScripts.vim itself!
	                     (goes to <NEW_GetLatestVimScripts.vim>)
	v5  Aug 04, 2003 :   missing an endif near bottom
	v4  Jun 17, 2003 :   redraw! just before each "considering" message
	v3  May 27, 2003 :   Protects downloaded files from errant shell
	                     expansions with single quotes: '...'
	v2  May 14, 2003 :   extracts name of item to be obtained from the
	                     script file.  Uses it instead of comment field
	                     for output filename; comment is used in the
	                     "considering..." line and is now just a comment!
	                   * Fixed a bug: a string-of-numbers is not the
	                     same as a number, so I added zero to them
	                     and they became numbers.  Fixes comparison.

==============================================================================
vim:tw=78:ts=8:ft=help