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1 | 4f3d5b76 | Michael Hanselmann | #!/usr/bin/python |
---|---|---|---|
2 | 4f3d5b76 | Michael Hanselmann | # |
3 | 4f3d5b76 | Michael Hanselmann | |
4 | f5ce7613 | Iustin Pop | # Copyright (C) 2009, 2010, 2011, 2012 Google Inc. |
5 | 4f3d5b76 | Michael Hanselmann | # |
6 | 4f3d5b76 | Michael Hanselmann | # This program is free software; you can redistribute it and/or modify |
7 | 4f3d5b76 | Michael Hanselmann | # it under the terms of the GNU General Public License as published by |
8 | 4f3d5b76 | Michael Hanselmann | # the Free Software Foundation; either version 2 of the License, or |
9 | 4f3d5b76 | Michael Hanselmann | # (at your option) any later version. |
10 | 4f3d5b76 | Michael Hanselmann | # |
11 | 4f3d5b76 | Michael Hanselmann | # This program is distributed in the hope that it will be useful, but |
12 | 4f3d5b76 | Michael Hanselmann | # WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | 4f3d5b76 | Michael Hanselmann | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | 4f3d5b76 | Michael Hanselmann | # General Public License for more details. |
15 | 4f3d5b76 | Michael Hanselmann | # |
16 | 4f3d5b76 | Michael Hanselmann | # You should have received a copy of the GNU General Public License |
17 | 4f3d5b76 | Michael Hanselmann | # along with this program; if not, write to the Free Software |
18 | 4f3d5b76 | Michael Hanselmann | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
19 | 4f3d5b76 | Michael Hanselmann | # 02110-1301, USA. |
20 | 4f3d5b76 | Michael Hanselmann | |
21 | 4f3d5b76 | Michael Hanselmann | |
22 | b4086ce8 | Michael Hanselmann | """Script to generate bash_completion script for Ganeti. |
23 | b4086ce8 | Michael Hanselmann | |
24 | b4086ce8 | Michael Hanselmann | """ |
25 | b4086ce8 | Michael Hanselmann | |
26 | b459a848 | Andrea Spadaccini | # pylint: disable=C0103 |
27 | b4086ce8 | Michael Hanselmann | # [C0103] Invalid name build-bash-completion |
28 | b4086ce8 | Michael Hanselmann | |
29 | 4f3d5b76 | Michael Hanselmann | import os |
30 | f8d01158 | Iustin Pop | import os.path |
31 | 4f3d5b76 | Michael Hanselmann | import re |
32 | 49283373 | Michael Hanselmann | import itertools |
33 | e80aeb89 | Michael Hanselmann | import optparse |
34 | 4f3d5b76 | Michael Hanselmann | from cStringIO import StringIO |
35 | 4f3d5b76 | Michael Hanselmann | |
36 | 4f3d5b76 | Michael Hanselmann | from ganeti import constants |
37 | 4f3d5b76 | Michael Hanselmann | from ganeti import cli |
38 | 4f3d5b76 | Michael Hanselmann | from ganeti import utils |
39 | e948770c | Michael Hanselmann | from ganeti import build |
40 | 13718ded | Michael Hanselmann | from ganeti import pathutils |
41 | 4f3d5b76 | Michael Hanselmann | |
42 | 4f3d5b76 | Michael Hanselmann | # _autoconf shouldn't be imported from anywhere except constants.py, but we're |
43 | 4f3d5b76 | Michael Hanselmann | # making an exception here because this script is only used at build time. |
44 | 4f3d5b76 | Michael Hanselmann | from ganeti import _autoconf |
45 | 4f3d5b76 | Michael Hanselmann | |
46 | 49283373 | Michael Hanselmann | #: Regular expression describing desired format of option names. Long names can |
47 | 49283373 | Michael Hanselmann | #: contain lowercase characters, numbers and dashes only. |
48 | 49283373 | Michael Hanselmann | _OPT_NAME_RE = re.compile(r"^-[a-zA-Z0-9]|--[a-z][-a-z0-9]+$") |
49 | 49283373 | Michael Hanselmann | |
50 | 4f3d5b76 | Michael Hanselmann | |
51 | e80aeb89 | Michael Hanselmann | def WritePreamble(sw, support_debug): |
52 | 4f3d5b76 | Michael Hanselmann | """Writes the script preamble. |
53 | 4f3d5b76 | Michael Hanselmann | |
54 | 4f3d5b76 | Michael Hanselmann | Helper functions should be written here. |
55 | 4f3d5b76 | Michael Hanselmann | |
56 | 4f3d5b76 | Michael Hanselmann | """ |
57 | 4f3d5b76 | Michael Hanselmann | sw.Write("# This script is automatically generated at build time.") |
58 | 4f3d5b76 | Michael Hanselmann | sw.Write("# Do not modify manually.") |
59 | 4f3d5b76 | Michael Hanselmann | |
60 | e80aeb89 | Michael Hanselmann | if support_debug: |
61 | e80aeb89 | Michael Hanselmann | sw.Write("_gnt_log() {") |
62 | 5b0ca9d4 | Michael Hanselmann | sw.IncIndent() |
63 | 5b0ca9d4 | Michael Hanselmann | try: |
64 | e80aeb89 | Michael Hanselmann | sw.Write("if [[ -n \"$GANETI_COMPL_LOG\" ]]; then") |
65 | 5b0ca9d4 | Michael Hanselmann | sw.IncIndent() |
66 | 5b0ca9d4 | Michael Hanselmann | try: |
67 | e80aeb89 | Michael Hanselmann | sw.Write("{") |
68 | e80aeb89 | Michael Hanselmann | sw.IncIndent() |
69 | e80aeb89 | Michael Hanselmann | try: |
70 | e80aeb89 | Michael Hanselmann | sw.Write("echo ---") |
71 | e80aeb89 | Michael Hanselmann | sw.Write("echo \"$@\"") |
72 | e80aeb89 | Michael Hanselmann | sw.Write("echo") |
73 | e80aeb89 | Michael Hanselmann | finally: |
74 | e80aeb89 | Michael Hanselmann | sw.DecIndent() |
75 | e80aeb89 | Michael Hanselmann | sw.Write("} >> $GANETI_COMPL_LOG") |
76 | 5b0ca9d4 | Michael Hanselmann | finally: |
77 | 5b0ca9d4 | Michael Hanselmann | sw.DecIndent() |
78 | e80aeb89 | Michael Hanselmann | sw.Write("fi") |
79 | 5b0ca9d4 | Michael Hanselmann | finally: |
80 | 5b0ca9d4 | Michael Hanselmann | sw.DecIndent() |
81 | e80aeb89 | Michael Hanselmann | sw.Write("}") |
82 | 5b0ca9d4 | Michael Hanselmann | |
83 | 4f3d5b76 | Michael Hanselmann | sw.Write("_ganeti_nodes() {") |
84 | 4f3d5b76 | Michael Hanselmann | sw.IncIndent() |
85 | 4f3d5b76 | Michael Hanselmann | try: |
86 | 13718ded | Michael Hanselmann | node_list_path = os.path.join(pathutils.DATA_DIR, "ssconf_node_list") |
87 | 5a78e2e7 | Michael Hanselmann | sw.Write("cat %s 2>/dev/null || :", utils.ShellQuote(node_list_path)) |
88 | 4f3d5b76 | Michael Hanselmann | finally: |
89 | 4f3d5b76 | Michael Hanselmann | sw.DecIndent() |
90 | 4f3d5b76 | Michael Hanselmann | sw.Write("}") |
91 | 4f3d5b76 | Michael Hanselmann | |
92 | 4f3d5b76 | Michael Hanselmann | sw.Write("_ganeti_instances() {") |
93 | 4f3d5b76 | Michael Hanselmann | sw.IncIndent() |
94 | 4f3d5b76 | Michael Hanselmann | try: |
95 | 13718ded | Michael Hanselmann | instance_list_path = os.path.join(pathutils.DATA_DIR, |
96 | 4f3d5b76 | Michael Hanselmann | "ssconf_instance_list") |
97 | 5a78e2e7 | Michael Hanselmann | sw.Write("cat %s 2>/dev/null || :", utils.ShellQuote(instance_list_path)) |
98 | 4f3d5b76 | Michael Hanselmann | finally: |
99 | 4f3d5b76 | Michael Hanselmann | sw.DecIndent() |
100 | 4f3d5b76 | Michael Hanselmann | sw.Write("}") |
101 | 4f3d5b76 | Michael Hanselmann | |
102 | 4f3d5b76 | Michael Hanselmann | sw.Write("_ganeti_jobs() {") |
103 | 4f3d5b76 | Michael Hanselmann | sw.IncIndent() |
104 | 4f3d5b76 | Michael Hanselmann | try: |
105 | 4f3d5b76 | Michael Hanselmann | # FIXME: this is really going into the internals of the job queue |
106 | 5a78e2e7 | Michael Hanselmann | sw.Write(("local jlist=$( shopt -s nullglob &&" |
107 | 5a78e2e7 | Michael Hanselmann | " cd %s 2>/dev/null && echo job-* || : )"), |
108 | 13718ded | Michael Hanselmann | utils.ShellQuote(pathutils.QUEUE_DIR)) |
109 | 5a78e2e7 | Michael Hanselmann | sw.Write('echo "${jlist//job-/}"') |
110 | 4f3d5b76 | Michael Hanselmann | finally: |
111 | 4f3d5b76 | Michael Hanselmann | sw.DecIndent() |
112 | 4f3d5b76 | Michael Hanselmann | sw.Write("}") |
113 | 4f3d5b76 | Michael Hanselmann | |
114 | 30d44392 | Michael Hanselmann | for (fnname, paths) in [ |
115 | 13718ded | Michael Hanselmann | ("os", pathutils.OS_SEARCH_PATH), |
116 | 5ae4945a | Iustin Pop | ("iallocator", constants.IALLOCATOR_SEARCH_PATH), |
117 | 5ae4945a | Iustin Pop | ]: |
118 | 30d44392 | Michael Hanselmann | sw.Write("_ganeti_%s() {", fnname) |
119 | 30d44392 | Michael Hanselmann | sw.IncIndent() |
120 | 30d44392 | Michael Hanselmann | try: |
121 | 30d44392 | Michael Hanselmann | # FIXME: Make querying the master for all OSes cheap |
122 | 30d44392 | Michael Hanselmann | for path in paths: |
123 | 30d44392 | Michael Hanselmann | sw.Write("( shopt -s nullglob && cd %s 2>/dev/null && echo * || : )", |
124 | 30d44392 | Michael Hanselmann | utils.ShellQuote(path)) |
125 | 30d44392 | Michael Hanselmann | finally: |
126 | 30d44392 | Michael Hanselmann | sw.DecIndent() |
127 | 30d44392 | Michael Hanselmann | sw.Write("}") |
128 | 4f3d5b76 | Michael Hanselmann | |
129 | 36e247e1 | Guido Trotter | sw.Write("_ganeti_nodegroup() {") |
130 | 36e247e1 | Guido Trotter | sw.IncIndent() |
131 | 36e247e1 | Guido Trotter | try: |
132 | 13718ded | Michael Hanselmann | nodegroups_path = os.path.join(pathutils.DATA_DIR, "ssconf_nodegroups") |
133 | 36e247e1 | Guido Trotter | sw.Write("cat %s 2>/dev/null || :", utils.ShellQuote(nodegroups_path)) |
134 | 36e247e1 | Guido Trotter | finally: |
135 | 36e247e1 | Guido Trotter | sw.DecIndent() |
136 | 36e247e1 | Guido Trotter | sw.Write("}") |
137 | 36e247e1 | Guido Trotter | |
138 | 4f3d5b76 | Michael Hanselmann | # Params: <offset> <options with values> <options without values> |
139 | 4f3d5b76 | Michael Hanselmann | # Result variable: $first_arg_idx |
140 | 4f3d5b76 | Michael Hanselmann | sw.Write("_ganeti_find_first_arg() {") |
141 | 4f3d5b76 | Michael Hanselmann | sw.IncIndent() |
142 | 4f3d5b76 | Michael Hanselmann | try: |
143 | 4f3d5b76 | Michael Hanselmann | sw.Write("local w i") |
144 | 4f3d5b76 | Michael Hanselmann | |
145 | 4f3d5b76 | Michael Hanselmann | sw.Write("first_arg_idx=") |
146 | 4f3d5b76 | Michael Hanselmann | sw.Write("for (( i=$1; i < COMP_CWORD; ++i )); do") |
147 | 4f3d5b76 | Michael Hanselmann | sw.IncIndent() |
148 | 4f3d5b76 | Michael Hanselmann | try: |
149 | 4f3d5b76 | Michael Hanselmann | sw.Write("w=${COMP_WORDS[$i]}") |
150 | 4f3d5b76 | Michael Hanselmann | |
151 | 4f3d5b76 | Michael Hanselmann | # Skip option value |
152 | 4f3d5b76 | Michael Hanselmann | sw.Write("""if [[ -n "$2" && "$w" == @($2) ]]; then let ++i""") |
153 | 4f3d5b76 | Michael Hanselmann | |
154 | 4f3d5b76 | Michael Hanselmann | # Skip |
155 | 4f3d5b76 | Michael Hanselmann | sw.Write("""elif [[ -n "$3" && "$w" == @($3) ]]; then :""") |
156 | 4f3d5b76 | Michael Hanselmann | |
157 | 4f3d5b76 | Michael Hanselmann | # Ah, we found the first argument |
158 | 4f3d5b76 | Michael Hanselmann | sw.Write("else first_arg_idx=$i; break;") |
159 | 4f3d5b76 | Michael Hanselmann | sw.Write("fi") |
160 | 4f3d5b76 | Michael Hanselmann | finally: |
161 | 4f3d5b76 | Michael Hanselmann | sw.DecIndent() |
162 | 4f3d5b76 | Michael Hanselmann | sw.Write("done") |
163 | 4f3d5b76 | Michael Hanselmann | finally: |
164 | 4f3d5b76 | Michael Hanselmann | sw.DecIndent() |
165 | 4f3d5b76 | Michael Hanselmann | sw.Write("}") |
166 | 4f3d5b76 | Michael Hanselmann | |
167 | 4f3d5b76 | Michael Hanselmann | # Params: <list of options separated by space> |
168 | 4f3d5b76 | Michael Hanselmann | # Input variable: $first_arg_idx |
169 | 4f3d5b76 | Michael Hanselmann | # Result variables: $arg_idx, $choices |
170 | 4f3d5b76 | Michael Hanselmann | sw.Write("_ganeti_list_options() {") |
171 | 4f3d5b76 | Michael Hanselmann | sw.IncIndent() |
172 | 4f3d5b76 | Michael Hanselmann | try: |
173 | 4f3d5b76 | Michael Hanselmann | sw.Write("""if [[ -z "$first_arg_idx" ]]; then""") |
174 | 4f3d5b76 | Michael Hanselmann | sw.IncIndent() |
175 | 4f3d5b76 | Michael Hanselmann | try: |
176 | 4f3d5b76 | Michael Hanselmann | sw.Write("arg_idx=0") |
177 | 4f3d5b76 | Michael Hanselmann | # Show options only if the current word starts with a dash |
178 | 4f3d5b76 | Michael Hanselmann | sw.Write("""if [[ "$cur" == -* ]]; then""") |
179 | 4f3d5b76 | Michael Hanselmann | sw.IncIndent() |
180 | 4f3d5b76 | Michael Hanselmann | try: |
181 | 4f3d5b76 | Michael Hanselmann | sw.Write("choices=$1") |
182 | 4f3d5b76 | Michael Hanselmann | finally: |
183 | 4f3d5b76 | Michael Hanselmann | sw.DecIndent() |
184 | 4f3d5b76 | Michael Hanselmann | sw.Write("fi") |
185 | 4f3d5b76 | Michael Hanselmann | sw.Write("return") |
186 | 4f3d5b76 | Michael Hanselmann | finally: |
187 | 4f3d5b76 | Michael Hanselmann | sw.DecIndent() |
188 | 4f3d5b76 | Michael Hanselmann | sw.Write("fi") |
189 | 4f3d5b76 | Michael Hanselmann | |
190 | 4f3d5b76 | Michael Hanselmann | # Calculate position of current argument |
191 | 4f3d5b76 | Michael Hanselmann | sw.Write("arg_idx=$(( COMP_CWORD - first_arg_idx ))") |
192 | 4f3d5b76 | Michael Hanselmann | sw.Write("choices=") |
193 | 4f3d5b76 | Michael Hanselmann | finally: |
194 | 4f3d5b76 | Michael Hanselmann | sw.DecIndent() |
195 | 4f3d5b76 | Michael Hanselmann | sw.Write("}") |
196 | 4f3d5b76 | Michael Hanselmann | |
197 | d4b94fe8 | Michael Hanselmann | # Params: <long options with equal sign> <all options> |
198 | d4b94fe8 | Michael Hanselmann | # Result variable: $optcur |
199 | 3db199ea | Michael Hanselmann | sw.Write("_gnt_checkopt() {") |
200 | d4b94fe8 | Michael Hanselmann | sw.IncIndent() |
201 | d4b94fe8 | Michael Hanselmann | try: |
202 | d4b94fe8 | Michael Hanselmann | sw.Write("""if [[ -n "$1" && "$cur" == @($1) ]]; then""") |
203 | d4b94fe8 | Michael Hanselmann | sw.IncIndent() |
204 | d4b94fe8 | Michael Hanselmann | try: |
205 | d4b94fe8 | Michael Hanselmann | sw.Write("optcur=\"${cur#--*=}\"") |
206 | d4b94fe8 | Michael Hanselmann | sw.Write("return 0") |
207 | d4b94fe8 | Michael Hanselmann | finally: |
208 | d4b94fe8 | Michael Hanselmann | sw.DecIndent() |
209 | d4b94fe8 | Michael Hanselmann | sw.Write("""elif [[ -n "$2" && "$prev" == @($2) ]]; then""") |
210 | d4b94fe8 | Michael Hanselmann | sw.IncIndent() |
211 | d4b94fe8 | Michael Hanselmann | try: |
212 | d4b94fe8 | Michael Hanselmann | sw.Write("optcur=\"$cur\"") |
213 | d4b94fe8 | Michael Hanselmann | sw.Write("return 0") |
214 | d4b94fe8 | Michael Hanselmann | finally: |
215 | d4b94fe8 | Michael Hanselmann | sw.DecIndent() |
216 | d4b94fe8 | Michael Hanselmann | sw.Write("fi") |
217 | d4b94fe8 | Michael Hanselmann | |
218 | e80aeb89 | Michael Hanselmann | if support_debug: |
219 | e80aeb89 | Michael Hanselmann | sw.Write("_gnt_log optcur=\"'$optcur'\"") |
220 | 5b0ca9d4 | Michael Hanselmann | |
221 | d4b94fe8 | Michael Hanselmann | sw.Write("return 1") |
222 | d4b94fe8 | Michael Hanselmann | finally: |
223 | d4b94fe8 | Michael Hanselmann | sw.DecIndent() |
224 | d4b94fe8 | Michael Hanselmann | sw.Write("}") |
225 | d4b94fe8 | Michael Hanselmann | |
226 | a10caf87 | Michael Hanselmann | # Params: <compgen options> |
227 | a10caf87 | Michael Hanselmann | # Result variable: $COMPREPLY |
228 | 3db199ea | Michael Hanselmann | sw.Write("_gnt_compgen() {") |
229 | a10caf87 | Michael Hanselmann | sw.IncIndent() |
230 | a10caf87 | Michael Hanselmann | try: |
231 | a10caf87 | Michael Hanselmann | sw.Write("""COMPREPLY=( $(compgen "$@") )""") |
232 | e80aeb89 | Michael Hanselmann | if support_debug: |
233 | e80aeb89 | Michael Hanselmann | sw.Write("_gnt_log COMPREPLY=\"${COMPREPLY[@]}\"") |
234 | a10caf87 | Michael Hanselmann | finally: |
235 | a10caf87 | Michael Hanselmann | sw.DecIndent() |
236 | a10caf87 | Michael Hanselmann | sw.Write("}") |
237 | a10caf87 | Michael Hanselmann | |
238 | 4f3d5b76 | Michael Hanselmann | |
239 | 632d5090 | Michael Hanselmann | def WriteCompReply(sw, args, cur="\"$cur\""): |
240 | 3db199ea | Michael Hanselmann | sw.Write("_gnt_compgen %s -- %s", args, cur) |
241 | 4f3d5b76 | Michael Hanselmann | sw.Write("return") |
242 | 4f3d5b76 | Michael Hanselmann | |
243 | 4f3d5b76 | Michael Hanselmann | |
244 | 4f3d5b76 | Michael Hanselmann | class CompletionWriter: |
245 | 4f3d5b76 | Michael Hanselmann | """Command completion writer class. |
246 | 4f3d5b76 | Michael Hanselmann | |
247 | 4f3d5b76 | Michael Hanselmann | """ |
248 | e80aeb89 | Michael Hanselmann | def __init__(self, arg_offset, opts, args, support_debug): |
249 | 4f3d5b76 | Michael Hanselmann | self.arg_offset = arg_offset |
250 | 4f3d5b76 | Michael Hanselmann | self.opts = opts |
251 | 4f3d5b76 | Michael Hanselmann | self.args = args |
252 | e80aeb89 | Michael Hanselmann | self.support_debug = support_debug |
253 | 4f3d5b76 | Michael Hanselmann | |
254 | 4f3d5b76 | Michael Hanselmann | for opt in opts: |
255 | f59418db | Michael Hanselmann | # While documented, these variables aren't seen as public attributes by |
256 | b459a848 | Andrea Spadaccini | # pylint. pylint: disable=W0212 |
257 | 4f3d5b76 | Michael Hanselmann | opt.all_names = sorted(opt._short_opts + opt._long_opts) |
258 | 4f3d5b76 | Michael Hanselmann | |
259 | 49283373 | Michael Hanselmann | invalid = list(itertools.ifilterfalse(_OPT_NAME_RE.match, opt.all_names)) |
260 | 49283373 | Michael Hanselmann | if invalid: |
261 | 49283373 | Michael Hanselmann | raise Exception("Option names don't match regular expression '%s': %s" % |
262 | 49283373 | Michael Hanselmann | (_OPT_NAME_RE.pattern, utils.CommaJoin(invalid))) |
263 | 49283373 | Michael Hanselmann | |
264 | 4f3d5b76 | Michael Hanselmann | def _FindFirstArgument(self, sw): |
265 | 4f3d5b76 | Michael Hanselmann | ignore = [] |
266 | 4f3d5b76 | Michael Hanselmann | skip_one = [] |
267 | 4f3d5b76 | Michael Hanselmann | |
268 | 4f3d5b76 | Michael Hanselmann | for opt in self.opts: |
269 | 4f3d5b76 | Michael Hanselmann | if opt.takes_value(): |
270 | 4f3d5b76 | Michael Hanselmann | # Ignore value |
271 | 4f3d5b76 | Michael Hanselmann | for i in opt.all_names: |
272 | 580ef58d | Michael Hanselmann | if i.startswith("--"): |
273 | 580ef58d | Michael Hanselmann | ignore.append("%s=*" % utils.ShellQuote(i)) |
274 | 4f3d5b76 | Michael Hanselmann | skip_one.append(utils.ShellQuote(i)) |
275 | 4f3d5b76 | Michael Hanselmann | else: |
276 | 4f3d5b76 | Michael Hanselmann | ignore.extend([utils.ShellQuote(i) for i in opt.all_names]) |
277 | 4f3d5b76 | Michael Hanselmann | |
278 | 4f3d5b76 | Michael Hanselmann | ignore = sorted(utils.UniqueSequence(ignore)) |
279 | 4f3d5b76 | Michael Hanselmann | skip_one = sorted(utils.UniqueSequence(skip_one)) |
280 | 4f3d5b76 | Michael Hanselmann | |
281 | 4f3d5b76 | Michael Hanselmann | if ignore or skip_one: |
282 | 4f3d5b76 | Michael Hanselmann | # Try to locate first argument |
283 | 4f3d5b76 | Michael Hanselmann | sw.Write("_ganeti_find_first_arg %s %s %s", |
284 | 4f3d5b76 | Michael Hanselmann | self.arg_offset + 1, |
285 | 4f3d5b76 | Michael Hanselmann | utils.ShellQuote("|".join(skip_one)), |
286 | 4f3d5b76 | Michael Hanselmann | utils.ShellQuote("|".join(ignore))) |
287 | 4f3d5b76 | Michael Hanselmann | else: |
288 | 4f3d5b76 | Michael Hanselmann | # When there are no options the first argument is always at position |
289 | 4f3d5b76 | Michael Hanselmann | # offset + 1 |
290 | 4f3d5b76 | Michael Hanselmann | sw.Write("first_arg_idx=%s", self.arg_offset + 1) |
291 | 4f3d5b76 | Michael Hanselmann | |
292 | 4f3d5b76 | Michael Hanselmann | def _CompleteOptionValues(self, sw): |
293 | 4f3d5b76 | Michael Hanselmann | # Group by values |
294 | 4f3d5b76 | Michael Hanselmann | # "values" -> [optname1, optname2, ...] |
295 | 4f3d5b76 | Michael Hanselmann | values = {} |
296 | 4f3d5b76 | Michael Hanselmann | |
297 | 4f3d5b76 | Michael Hanselmann | for opt in self.opts: |
298 | 4f3d5b76 | Michael Hanselmann | if not opt.takes_value(): |
299 | 4f3d5b76 | Michael Hanselmann | continue |
300 | 4f3d5b76 | Michael Hanselmann | |
301 | 4f3d5b76 | Michael Hanselmann | # Only static choices implemented so far (e.g. no node list) |
302 | 4f3d5b76 | Michael Hanselmann | suggest = getattr(opt, "completion_suggest", None) |
303 | 4f3d5b76 | Michael Hanselmann | |
304 | e7b61bb0 | Iustin Pop | # our custom option type |
305 | e7b61bb0 | Iustin Pop | if opt.type == "bool": |
306 | e7b61bb0 | Iustin Pop | suggest = ["yes", "no"] |
307 | e7b61bb0 | Iustin Pop | |
308 | 4f3d5b76 | Michael Hanselmann | if not suggest: |
309 | 4f3d5b76 | Michael Hanselmann | suggest = opt.choices |
310 | 4f3d5b76 | Michael Hanselmann | |
311 | 63d44c55 | Michael Hanselmann | if (isinstance(suggest, (int, long)) and |
312 | 63d44c55 | Michael Hanselmann | suggest in cli.OPT_COMPL_ALL): |
313 | 63d44c55 | Michael Hanselmann | key = suggest |
314 | 63d44c55 | Michael Hanselmann | elif suggest: |
315 | 63d44c55 | Michael Hanselmann | key = " ".join(sorted(suggest)) |
316 | 4f3d5b76 | Michael Hanselmann | else: |
317 | 63d44c55 | Michael Hanselmann | key = "" |
318 | 4f3d5b76 | Michael Hanselmann | |
319 | 63d44c55 | Michael Hanselmann | values.setdefault(key, []).extend(opt.all_names) |
320 | 4f3d5b76 | Michael Hanselmann | |
321 | 4f3d5b76 | Michael Hanselmann | # Don't write any code if there are no option values |
322 | 4f3d5b76 | Michael Hanselmann | if not values: |
323 | 4f3d5b76 | Michael Hanselmann | return |
324 | 4f3d5b76 | Michael Hanselmann | |
325 | d4b94fe8 | Michael Hanselmann | cur = "\"$optcur\"" |
326 | d4b94fe8 | Michael Hanselmann | |
327 | d4b94fe8 | Michael Hanselmann | wrote_opt = False |
328 | d4b94fe8 | Michael Hanselmann | |
329 | f5ce7613 | Iustin Pop | for (suggest, allnames) in values.items(): |
330 | d4b94fe8 | Michael Hanselmann | longnames = [i for i in allnames if i.startswith("--")] |
331 | d4b94fe8 | Michael Hanselmann | |
332 | d4b94fe8 | Michael Hanselmann | if wrote_opt: |
333 | d4b94fe8 | Michael Hanselmann | condcmd = "elif" |
334 | d4b94fe8 | Michael Hanselmann | else: |
335 | d4b94fe8 | Michael Hanselmann | condcmd = "if" |
336 | d4b94fe8 | Michael Hanselmann | |
337 | 3db199ea | Michael Hanselmann | sw.Write("%s _gnt_checkopt %s %s; then", condcmd, |
338 | d4b94fe8 | Michael Hanselmann | utils.ShellQuote("|".join(["%s=*" % i for i in longnames])), |
339 | d4b94fe8 | Michael Hanselmann | utils.ShellQuote("|".join(allnames))) |
340 | d4b94fe8 | Michael Hanselmann | sw.IncIndent() |
341 | d4b94fe8 | Michael Hanselmann | try: |
342 | 63d44c55 | Michael Hanselmann | if suggest == cli.OPT_COMPL_MANY_NODES: |
343 | 63d44c55 | Michael Hanselmann | # TODO: Implement comma-separated values |
344 | 63d44c55 | Michael Hanselmann | WriteCompReply(sw, "-W ''", cur=cur) |
345 | 63d44c55 | Michael Hanselmann | elif suggest == cli.OPT_COMPL_ONE_NODE: |
346 | 63d44c55 | Michael Hanselmann | WriteCompReply(sw, "-W \"$(_ganeti_nodes)\"", cur=cur) |
347 | 63d44c55 | Michael Hanselmann | elif suggest == cli.OPT_COMPL_ONE_INSTANCE: |
348 | 63d44c55 | Michael Hanselmann | WriteCompReply(sw, "-W \"$(_ganeti_instances)\"", cur=cur) |
349 | 63d44c55 | Michael Hanselmann | elif suggest == cli.OPT_COMPL_ONE_OS: |
350 | 63d44c55 | Michael Hanselmann | WriteCompReply(sw, "-W \"$(_ganeti_os)\"", cur=cur) |
351 | 63d44c55 | Michael Hanselmann | elif suggest == cli.OPT_COMPL_ONE_IALLOCATOR: |
352 | 63d44c55 | Michael Hanselmann | WriteCompReply(sw, "-W \"$(_ganeti_iallocator)\"", cur=cur) |
353 | 36e247e1 | Guido Trotter | elif suggest == cli.OPT_COMPL_ONE_NODEGROUP: |
354 | 36e247e1 | Guido Trotter | WriteCompReply(sw, "-W \"$(_ganeti_nodegroup)\"", cur=cur) |
355 | 2d3ed64b | Michael Hanselmann | elif suggest == cli.OPT_COMPL_INST_ADD_NODES: |
356 | 2d3ed64b | Michael Hanselmann | sw.Write("local tmp= node1= pfx= curvalue=\"${optcur#*:}\"") |
357 | 2d3ed64b | Michael Hanselmann | |
358 | 2d3ed64b | Michael Hanselmann | sw.Write("if [[ \"$optcur\" == *:* ]]; then") |
359 | 2d3ed64b | Michael Hanselmann | sw.IncIndent() |
360 | 2d3ed64b | Michael Hanselmann | try: |
361 | 2d3ed64b | Michael Hanselmann | sw.Write("node1=\"${optcur%%:*}\"") |
362 | 2d3ed64b | Michael Hanselmann | |
363 | 2d3ed64b | Michael Hanselmann | sw.Write("if [[ \"$COMP_WORDBREAKS\" != *:* ]]; then") |
364 | 2d3ed64b | Michael Hanselmann | sw.IncIndent() |
365 | 2d3ed64b | Michael Hanselmann | try: |
366 | 2d3ed64b | Michael Hanselmann | sw.Write("pfx=\"$node1:\"") |
367 | 2d3ed64b | Michael Hanselmann | finally: |
368 | 2d3ed64b | Michael Hanselmann | sw.DecIndent() |
369 | 2d3ed64b | Michael Hanselmann | sw.Write("fi") |
370 | 2d3ed64b | Michael Hanselmann | finally: |
371 | 2d3ed64b | Michael Hanselmann | sw.DecIndent() |
372 | 2d3ed64b | Michael Hanselmann | sw.Write("fi") |
373 | 2d3ed64b | Michael Hanselmann | |
374 | e80aeb89 | Michael Hanselmann | if self.support_debug: |
375 | e80aeb89 | Michael Hanselmann | sw.Write("_gnt_log pfx=\"'$pfx'\" curvalue=\"'$curvalue'\"" |
376 | e80aeb89 | Michael Hanselmann | " node1=\"'$node1'\"") |
377 | 2d3ed64b | Michael Hanselmann | |
378 | 2d3ed64b | Michael Hanselmann | sw.Write("for i in $(_ganeti_nodes); do") |
379 | 2d3ed64b | Michael Hanselmann | sw.IncIndent() |
380 | 2d3ed64b | Michael Hanselmann | try: |
381 | 2d3ed64b | Michael Hanselmann | sw.Write("if [[ -z \"$node1\" ]]; then") |
382 | 2d3ed64b | Michael Hanselmann | sw.IncIndent() |
383 | 2d3ed64b | Michael Hanselmann | try: |
384 | 2d3ed64b | Michael Hanselmann | sw.Write("tmp=\"$tmp $i $i:\"") |
385 | 2d3ed64b | Michael Hanselmann | finally: |
386 | 2d3ed64b | Michael Hanselmann | sw.DecIndent() |
387 | 2d3ed64b | Michael Hanselmann | sw.Write("elif [[ \"$i\" != \"$node1\" ]]; then") |
388 | 2d3ed64b | Michael Hanselmann | sw.IncIndent() |
389 | 2d3ed64b | Michael Hanselmann | try: |
390 | 2d3ed64b | Michael Hanselmann | sw.Write("tmp=\"$tmp $i\"") |
391 | 2d3ed64b | Michael Hanselmann | finally: |
392 | 2d3ed64b | Michael Hanselmann | sw.DecIndent() |
393 | 2d3ed64b | Michael Hanselmann | sw.Write("fi") |
394 | 2d3ed64b | Michael Hanselmann | finally: |
395 | 2d3ed64b | Michael Hanselmann | sw.DecIndent() |
396 | 2d3ed64b | Michael Hanselmann | sw.Write("done") |
397 | 2d3ed64b | Michael Hanselmann | |
398 | 2d3ed64b | Michael Hanselmann | WriteCompReply(sw, "-P \"$pfx\" -W \"$tmp\"", cur="\"$curvalue\"") |
399 | 63d44c55 | Michael Hanselmann | else: |
400 | 63d44c55 | Michael Hanselmann | WriteCompReply(sw, "-W %s" % utils.ShellQuote(suggest), cur=cur) |
401 | d4b94fe8 | Michael Hanselmann | finally: |
402 | d4b94fe8 | Michael Hanselmann | sw.DecIndent() |
403 | d4b94fe8 | Michael Hanselmann | |
404 | d4b94fe8 | Michael Hanselmann | wrote_opt = True |
405 | d4b94fe8 | Michael Hanselmann | |
406 | d4b94fe8 | Michael Hanselmann | if wrote_opt: |
407 | d4b94fe8 | Michael Hanselmann | sw.Write("fi") |
408 | d4b94fe8 | Michael Hanselmann | |
409 | d4b94fe8 | Michael Hanselmann | return |
410 | 632d5090 | Michael Hanselmann | |
411 | 4f3d5b76 | Michael Hanselmann | def _CompleteArguments(self, sw): |
412 | 4f3d5b76 | Michael Hanselmann | if not (self.opts or self.args): |
413 | 4f3d5b76 | Michael Hanselmann | return |
414 | 4f3d5b76 | Michael Hanselmann | |
415 | 4f3d5b76 | Michael Hanselmann | all_option_names = [] |
416 | 4f3d5b76 | Michael Hanselmann | for opt in self.opts: |
417 | 4f3d5b76 | Michael Hanselmann | all_option_names.extend(opt.all_names) |
418 | 4f3d5b76 | Michael Hanselmann | all_option_names.sort() |
419 | 4f3d5b76 | Michael Hanselmann | |
420 | 4f3d5b76 | Michael Hanselmann | # List options if no argument has been specified yet |
421 | 4f3d5b76 | Michael Hanselmann | sw.Write("_ganeti_list_options %s", |
422 | 4f3d5b76 | Michael Hanselmann | utils.ShellQuote(" ".join(all_option_names))) |
423 | 4f3d5b76 | Michael Hanselmann | |
424 | 4f3d5b76 | Michael Hanselmann | if self.args: |
425 | 4f3d5b76 | Michael Hanselmann | last_idx = len(self.args) - 1 |
426 | 4f3d5b76 | Michael Hanselmann | last_arg_end = 0 |
427 | 4f3d5b76 | Michael Hanselmann | varlen_arg_idx = None |
428 | 4f3d5b76 | Michael Hanselmann | wrote_arg = False |
429 | 4f3d5b76 | Michael Hanselmann | |
430 | 4f3d5b76 | Michael Hanselmann | sw.Write("compgenargs=") |
431 | 4f3d5b76 | Michael Hanselmann | |
432 | 4f3d5b76 | Michael Hanselmann | for idx, arg in enumerate(self.args): |
433 | 4f3d5b76 | Michael Hanselmann | assert arg.min is not None and arg.min >= 0 |
434 | 4f3d5b76 | Michael Hanselmann | assert not (idx < last_idx and arg.max is None) |
435 | 4f3d5b76 | Michael Hanselmann | |
436 | 4f3d5b76 | Michael Hanselmann | if arg.min != arg.max or arg.max is None: |
437 | 4f3d5b76 | Michael Hanselmann | if varlen_arg_idx is not None: |
438 | 4f3d5b76 | Michael Hanselmann | raise Exception("Only one argument can have a variable length") |
439 | 4f3d5b76 | Michael Hanselmann | varlen_arg_idx = idx |
440 | 4f3d5b76 | Michael Hanselmann | |
441 | 4f3d5b76 | Michael Hanselmann | compgenargs = [] |
442 | 4f3d5b76 | Michael Hanselmann | |
443 | 4f3d5b76 | Michael Hanselmann | if isinstance(arg, cli.ArgUnknown): |
444 | 4f3d5b76 | Michael Hanselmann | choices = "" |
445 | 4f3d5b76 | Michael Hanselmann | elif isinstance(arg, cli.ArgSuggest): |
446 | 4f3d5b76 | Michael Hanselmann | choices = utils.ShellQuote(" ".join(arg.choices)) |
447 | 4f3d5b76 | Michael Hanselmann | elif isinstance(arg, cli.ArgInstance): |
448 | 4f3d5b76 | Michael Hanselmann | choices = "$(_ganeti_instances)" |
449 | 4f3d5b76 | Michael Hanselmann | elif isinstance(arg, cli.ArgNode): |
450 | 4f3d5b76 | Michael Hanselmann | choices = "$(_ganeti_nodes)" |
451 | 667dbd6b | Adeodato Simo | elif isinstance(arg, cli.ArgGroup): |
452 | 667dbd6b | Adeodato Simo | choices = "$(_ganeti_nodegroup)" |
453 | 4f3d5b76 | Michael Hanselmann | elif isinstance(arg, cli.ArgJobId): |
454 | 4f3d5b76 | Michael Hanselmann | choices = "$(_ganeti_jobs)" |
455 | f9faf9c3 | René Nussbaumer | elif isinstance(arg, cli.ArgOs): |
456 | f9faf9c3 | René Nussbaumer | choices = "$(_ganeti_os)" |
457 | 4f3d5b76 | Michael Hanselmann | elif isinstance(arg, cli.ArgFile): |
458 | 4f3d5b76 | Michael Hanselmann | choices = "" |
459 | 4f3d5b76 | Michael Hanselmann | compgenargs.append("-f") |
460 | 4f3d5b76 | Michael Hanselmann | elif isinstance(arg, cli.ArgCommand): |
461 | 4f3d5b76 | Michael Hanselmann | choices = "" |
462 | 4f3d5b76 | Michael Hanselmann | compgenargs.append("-c") |
463 | 83ec7961 | Michael Hanselmann | elif isinstance(arg, cli.ArgHost): |
464 | 83ec7961 | Michael Hanselmann | choices = "" |
465 | 83ec7961 | Michael Hanselmann | compgenargs.append("-A hostname") |
466 | 4f3d5b76 | Michael Hanselmann | else: |
467 | 4f3d5b76 | Michael Hanselmann | raise Exception("Unknown argument type %r" % arg) |
468 | 4f3d5b76 | Michael Hanselmann | |
469 | 4f3d5b76 | Michael Hanselmann | if arg.min == 1 and arg.max == 1: |
470 | 4f3d5b76 | Michael Hanselmann | cmpcode = """"$arg_idx" == %d""" % (last_arg_end) |
471 | 8adfb141 | Michael Hanselmann | elif arg.max is None: |
472 | 8adfb141 | Michael Hanselmann | cmpcode = """"$arg_idx" -ge %d""" % (last_arg_end) |
473 | 5431eff1 | Michael Hanselmann | elif arg.min <= arg.max: |
474 | 4f3d5b76 | Michael Hanselmann | cmpcode = (""""$arg_idx" -ge %d && "$arg_idx" -lt %d""" % |
475 | 4f3d5b76 | Michael Hanselmann | (last_arg_end, last_arg_end + arg.max)) |
476 | 4f3d5b76 | Michael Hanselmann | else: |
477 | 4f3d5b76 | Michael Hanselmann | raise Exception("Unable to generate argument position condition") |
478 | 4f3d5b76 | Michael Hanselmann | |
479 | 4f3d5b76 | Michael Hanselmann | last_arg_end += arg.min |
480 | 4f3d5b76 | Michael Hanselmann | |
481 | 4f3d5b76 | Michael Hanselmann | if choices or compgenargs: |
482 | 4f3d5b76 | Michael Hanselmann | if wrote_arg: |
483 | 4f3d5b76 | Michael Hanselmann | condcmd = "elif" |
484 | 4f3d5b76 | Michael Hanselmann | else: |
485 | 4f3d5b76 | Michael Hanselmann | condcmd = "if" |
486 | 4f3d5b76 | Michael Hanselmann | |
487 | 4f3d5b76 | Michael Hanselmann | sw.Write("""%s [[ %s ]]; then""", condcmd, cmpcode) |
488 | 4f3d5b76 | Michael Hanselmann | sw.IncIndent() |
489 | 4f3d5b76 | Michael Hanselmann | try: |
490 | 4f3d5b76 | Michael Hanselmann | if choices: |
491 | 4f3d5b76 | Michael Hanselmann | sw.Write("""choices="$choices "%s""", choices) |
492 | 4f3d5b76 | Michael Hanselmann | if compgenargs: |
493 | 8adfb141 | Michael Hanselmann | sw.Write("compgenargs=%s", |
494 | 8adfb141 | Michael Hanselmann | utils.ShellQuote(" ".join(compgenargs))) |
495 | 4f3d5b76 | Michael Hanselmann | finally: |
496 | 4f3d5b76 | Michael Hanselmann | sw.DecIndent() |
497 | 4f3d5b76 | Michael Hanselmann | |
498 | 4f3d5b76 | Michael Hanselmann | wrote_arg = True |
499 | 4f3d5b76 | Michael Hanselmann | |
500 | 4f3d5b76 | Michael Hanselmann | if wrote_arg: |
501 | 4f3d5b76 | Michael Hanselmann | sw.Write("fi") |
502 | 4f3d5b76 | Michael Hanselmann | |
503 | 4f3d5b76 | Michael Hanselmann | if self.args: |
504 | 4f3d5b76 | Michael Hanselmann | WriteCompReply(sw, """-W "$choices" $compgenargs""") |
505 | 4f3d5b76 | Michael Hanselmann | else: |
506 | 4f3d5b76 | Michael Hanselmann | # $compgenargs exists only if there are arguments |
507 | 4f3d5b76 | Michael Hanselmann | WriteCompReply(sw, '-W "$choices"') |
508 | 4f3d5b76 | Michael Hanselmann | |
509 | 4f3d5b76 | Michael Hanselmann | def WriteTo(self, sw): |
510 | 4f3d5b76 | Michael Hanselmann | self._FindFirstArgument(sw) |
511 | 4f3d5b76 | Michael Hanselmann | self._CompleteOptionValues(sw) |
512 | 4f3d5b76 | Michael Hanselmann | self._CompleteArguments(sw) |
513 | 4f3d5b76 | Michael Hanselmann | |
514 | 4f3d5b76 | Michael Hanselmann | |
515 | e80aeb89 | Michael Hanselmann | def WriteCompletion(sw, scriptname, funcname, support_debug, |
516 | 4f3d5b76 | Michael Hanselmann | commands=None, |
517 | 4f3d5b76 | Michael Hanselmann | opts=None, args=None): |
518 | 4f3d5b76 | Michael Hanselmann | """Writes the completion code for one command. |
519 | 4f3d5b76 | Michael Hanselmann | |
520 | 4f3d5b76 | Michael Hanselmann | @type sw: ShellWriter |
521 | 4f3d5b76 | Michael Hanselmann | @param sw: Script writer |
522 | 4f3d5b76 | Michael Hanselmann | @type scriptname: string |
523 | 4f3d5b76 | Michael Hanselmann | @param scriptname: Name of command line program |
524 | 4f3d5b76 | Michael Hanselmann | @type funcname: string |
525 | 4f3d5b76 | Michael Hanselmann | @param funcname: Shell function name |
526 | 4f3d5b76 | Michael Hanselmann | @type commands: list |
527 | 4f3d5b76 | Michael Hanselmann | @param commands: List of all subcommands in this program |
528 | 4f3d5b76 | Michael Hanselmann | |
529 | 4f3d5b76 | Michael Hanselmann | """ |
530 | 34dfced1 | Michael Hanselmann | sw.Write("%s() {", funcname) |
531 | 4f3d5b76 | Michael Hanselmann | sw.IncIndent() |
532 | 4f3d5b76 | Michael Hanselmann | try: |
533 | 34dfced1 | Michael Hanselmann | sw.Write("local " |
534 | 632d5090 | Michael Hanselmann | ' cur="${COMP_WORDS[COMP_CWORD]}"' |
535 | 34dfced1 | Michael Hanselmann | ' prev="${COMP_WORDS[COMP_CWORD-1]}"' |
536 | 34dfced1 | Michael Hanselmann | ' i first_arg_idx choices compgenargs arg_idx optcur') |
537 | 580ef58d | Michael Hanselmann | |
538 | e80aeb89 | Michael Hanselmann | if support_debug: |
539 | e80aeb89 | Michael Hanselmann | sw.Write("_gnt_log cur=\"$cur\" prev=\"$prev\"") |
540 | e80aeb89 | Michael Hanselmann | sw.Write("[[ -n \"$GANETI_COMPL_LOG\" ]] &&" |
541 | e80aeb89 | Michael Hanselmann | " _gnt_log \"$(set | grep ^COMP_)\"") |
542 | 4f3d5b76 | Michael Hanselmann | |
543 | 4f3d5b76 | Michael Hanselmann | sw.Write("COMPREPLY=()") |
544 | 4f3d5b76 | Michael Hanselmann | |
545 | 4f3d5b76 | Michael Hanselmann | if opts is not None and args is not None: |
546 | 4f3d5b76 | Michael Hanselmann | assert not commands |
547 | e80aeb89 | Michael Hanselmann | CompletionWriter(0, opts, args, support_debug).WriteTo(sw) |
548 | 4f3d5b76 | Michael Hanselmann | |
549 | 4f3d5b76 | Michael Hanselmann | else: |
550 | 4f3d5b76 | Michael Hanselmann | sw.Write("""if [[ "$COMP_CWORD" == 1 ]]; then""") |
551 | 4f3d5b76 | Michael Hanselmann | sw.IncIndent() |
552 | 4f3d5b76 | Michael Hanselmann | try: |
553 | 4f3d5b76 | Michael Hanselmann | # Complete the command name |
554 | 4f3d5b76 | Michael Hanselmann | WriteCompReply(sw, |
555 | 4f3d5b76 | Michael Hanselmann | ("-W %s" % |
556 | 4f3d5b76 | Michael Hanselmann | utils.ShellQuote(" ".join(sorted(commands.keys()))))) |
557 | 4f3d5b76 | Michael Hanselmann | finally: |
558 | 4f3d5b76 | Michael Hanselmann | sw.DecIndent() |
559 | 4f3d5b76 | Michael Hanselmann | sw.Write("fi") |
560 | 4f3d5b76 | Michael Hanselmann | |
561 | b33cad4a | Michael Hanselmann | # Group commands by arguments and options |
562 | b33cad4a | Michael Hanselmann | grouped_cmds = {} |
563 | f5ce7613 | Iustin Pop | for cmd, (_, argdef, optdef, _, _) in commands.items(): |
564 | 4f3d5b76 | Michael Hanselmann | if not (argdef or optdef): |
565 | 4f3d5b76 | Michael Hanselmann | continue |
566 | b33cad4a | Michael Hanselmann | grouped_cmds.setdefault((tuple(argdef), tuple(optdef)), set()).add(cmd) |
567 | 4f3d5b76 | Michael Hanselmann | |
568 | b33cad4a | Michael Hanselmann | # We're doing options and arguments to commands |
569 | b33cad4a | Michael Hanselmann | sw.Write("""case "${COMP_WORDS[1]}" in""") |
570 | f5ce7613 | Iustin Pop | sort_grouped = sorted(grouped_cmds.items(), |
571 | f5ce7613 | Iustin Pop | key=lambda (_, y): sorted(y)[0]) |
572 | f5ce7613 | Iustin Pop | for ((argdef, optdef), cmds) in sort_grouped: |
573 | b33cad4a | Michael Hanselmann | assert argdef or optdef |
574 | b33cad4a | Michael Hanselmann | sw.Write("%s)", "|".join(map(utils.ShellQuote, sorted(cmds)))) |
575 | 4f3d5b76 | Michael Hanselmann | sw.IncIndent() |
576 | 4f3d5b76 | Michael Hanselmann | try: |
577 | e80aeb89 | Michael Hanselmann | CompletionWriter(1, optdef, argdef, support_debug).WriteTo(sw) |
578 | 4f3d5b76 | Michael Hanselmann | finally: |
579 | 4f3d5b76 | Michael Hanselmann | sw.DecIndent() |
580 | 4f3d5b76 | Michael Hanselmann | sw.Write(";;") |
581 | 4f3d5b76 | Michael Hanselmann | sw.Write("esac") |
582 | 4f3d5b76 | Michael Hanselmann | finally: |
583 | 4f3d5b76 | Michael Hanselmann | sw.DecIndent() |
584 | 4f3d5b76 | Michael Hanselmann | sw.Write("}") |
585 | 4f3d5b76 | Michael Hanselmann | |
586 | 4f3d5b76 | Michael Hanselmann | sw.Write("complete -F %s -o filenames %s", |
587 | 4f3d5b76 | Michael Hanselmann | utils.ShellQuote(funcname), |
588 | 4f3d5b76 | Michael Hanselmann | utils.ShellQuote(scriptname)) |
589 | 4f3d5b76 | Michael Hanselmann | |
590 | 4f3d5b76 | Michael Hanselmann | |
591 | 4f3d5b76 | Michael Hanselmann | def GetFunctionName(name): |
592 | 4f3d5b76 | Michael Hanselmann | return "_" + re.sub(r"[^a-z0-9]+", "_", name.lower()) |
593 | 4f3d5b76 | Michael Hanselmann | |
594 | 4f3d5b76 | Michael Hanselmann | |
595 | 4f3d5b76 | Michael Hanselmann | def GetCommands(filename, module): |
596 | 4f3d5b76 | Michael Hanselmann | """Returns the commands defined in a module. |
597 | 4f3d5b76 | Michael Hanselmann | |
598 | 4f3d5b76 | Michael Hanselmann | Aliases are also added as commands. |
599 | 4f3d5b76 | Michael Hanselmann | |
600 | 4f3d5b76 | Michael Hanselmann | """ |
601 | 4f3d5b76 | Michael Hanselmann | try: |
602 | 4f3d5b76 | Michael Hanselmann | commands = getattr(module, "commands") |
603 | f59418db | Michael Hanselmann | except AttributeError: |
604 | 4f3d5b76 | Michael Hanselmann | raise Exception("Script %s doesn't have 'commands' attribute" % |
605 | 4f3d5b76 | Michael Hanselmann | filename) |
606 | 4f3d5b76 | Michael Hanselmann | |
607 | 1f4e391b | Michael Hanselmann | # Add the implicit "--help" option |
608 | 1f4e391b | Michael Hanselmann | help_option = cli.cli_option("-h", "--help", default=False, |
609 | 1f4e391b | Michael Hanselmann | action="store_true") |
610 | 1f4e391b | Michael Hanselmann | |
611 | 5786c087 | Michael Hanselmann | for name, (_, _, optdef, _, _) in commands.items(): |
612 | 1f4e391b | Michael Hanselmann | if help_option not in optdef: |
613 | 1f4e391b | Michael Hanselmann | optdef.append(help_option) |
614 | 5786c087 | Michael Hanselmann | for opt in cli.COMMON_OPTS: |
615 | 5786c087 | Michael Hanselmann | if opt in optdef: |
616 | 5786c087 | Michael Hanselmann | raise Exception("Common option '%s' listed for command '%s' in %s" % |
617 | 5786c087 | Michael Hanselmann | (opt, name, filename)) |
618 | 5786c087 | Michael Hanselmann | optdef.append(opt) |
619 | 1f4e391b | Michael Hanselmann | |
620 | 4f3d5b76 | Michael Hanselmann | # Use aliases |
621 | 4f3d5b76 | Michael Hanselmann | aliases = getattr(module, "aliases", {}) |
622 | 4f3d5b76 | Michael Hanselmann | if aliases: |
623 | 4f3d5b76 | Michael Hanselmann | commands = commands.copy() |
624 | f5ce7613 | Iustin Pop | for name, target in aliases.items(): |
625 | 4f3d5b76 | Michael Hanselmann | commands[name] = commands[target] |
626 | 4f3d5b76 | Michael Hanselmann | |
627 | 4f3d5b76 | Michael Hanselmann | return commands |
628 | 4f3d5b76 | Michael Hanselmann | |
629 | 4f3d5b76 | Michael Hanselmann | |
630 | ada0e680 | Iustin Pop | def HaskellOptToOptParse(opts, kind): |
631 | ada0e680 | Iustin Pop | """Converts a Haskell options to Python cli_options. |
632 | ada0e680 | Iustin Pop | |
633 | ada0e680 | Iustin Pop | @type opts: string |
634 | ada0e680 | Iustin Pop | @param opts: comma-separated string with short and long options |
635 | ada0e680 | Iustin Pop | @type kind: string |
636 | ada0e680 | Iustin Pop | @param kind: type generated by Common.hs/complToText; needs to be |
637 | ada0e680 | Iustin Pop | kept in sync |
638 | ada0e680 | Iustin Pop | |
639 | ada0e680 | Iustin Pop | """ |
640 | ada0e680 | Iustin Pop | # pylint: disable=W0142 |
641 | ada0e680 | Iustin Pop | # since we pass *opts in a number of places |
642 | ada0e680 | Iustin Pop | opts = opts.split(",") |
643 | ada0e680 | Iustin Pop | if kind == "none": |
644 | ada0e680 | Iustin Pop | return cli.cli_option(*opts, action="store_true") |
645 | f8d01158 | Iustin Pop | elif kind in ["file", "string", "host", "dir", "inetaddr"]: |
646 | ada0e680 | Iustin Pop | return cli.cli_option(*opts, type="string") |
647 | ecebe9f6 | Iustin Pop | elif kind == "integer": |
648 | ecebe9f6 | Iustin Pop | return cli.cli_option(*opts, type="int") |
649 | ecebe9f6 | Iustin Pop | elif kind == "float": |
650 | ecebe9f6 | Iustin Pop | return cli.cli_option(*opts, type="float") |
651 | ada0e680 | Iustin Pop | elif kind == "onegroup": |
652 | ada0e680 | Iustin Pop | return cli.cli_option(*opts, type="string", |
653 | ada0e680 | Iustin Pop | completion_suggest=cli.OPT_COMPL_ONE_NODEGROUP) |
654 | ada0e680 | Iustin Pop | elif kind == "onenode": |
655 | ada0e680 | Iustin Pop | return cli.cli_option(*opts, type="string", |
656 | ada0e680 | Iustin Pop | completion_suggest=cli.OPT_COMPL_ONE_NODE) |
657 | ada0e680 | Iustin Pop | elif kind == "manyinstances": |
658 | ada0e680 | Iustin Pop | # FIXME: no support for many instances |
659 | ada0e680 | Iustin Pop | return cli.cli_option(*opts, type="string") |
660 | fad06963 | Iustin Pop | elif kind.startswith("choices="): |
661 | fad06963 | Iustin Pop | choices = kind[len("choices="):].split(",") |
662 | ada0e680 | Iustin Pop | return cli.cli_option(*opts, type="choice", choices=choices) |
663 | ada0e680 | Iustin Pop | else: |
664 | ada0e680 | Iustin Pop | # FIXME: there are many other currently unused completion types, |
665 | ada0e680 | Iustin Pop | # should be added on an as-needed basis |
666 | fad06963 | Iustin Pop | raise Exception("Unhandled option kind '%s'" % kind) |
667 | fad06963 | Iustin Pop | |
668 | fad06963 | Iustin Pop | |
669 | fad06963 | Iustin Pop | #: serialised kind to arg type |
670 | fad06963 | Iustin Pop | _ARG_MAP = { |
671 | 46118ed2 | Iustin Pop | "choices": cli.ArgChoice, |
672 | fad06963 | Iustin Pop | "command": cli.ArgCommand, |
673 | fad06963 | Iustin Pop | "file": cli.ArgFile, |
674 | fad06963 | Iustin Pop | "host": cli.ArgHost, |
675 | fad06963 | Iustin Pop | "jobid": cli.ArgJobId, |
676 | fad06963 | Iustin Pop | "onegroup": cli.ArgGroup, |
677 | fad06963 | Iustin Pop | "oneinstance": cli.ArgInstance, |
678 | fad06963 | Iustin Pop | "onenode": cli.ArgNode, |
679 | fad06963 | Iustin Pop | "oneos": cli.ArgOs, |
680 | fad06963 | Iustin Pop | "string": cli.ArgUnknown, |
681 | 46118ed2 | Iustin Pop | "suggests": cli.ArgSuggest, |
682 | fad06963 | Iustin Pop | } |
683 | fad06963 | Iustin Pop | |
684 | fad06963 | Iustin Pop | |
685 | fad06963 | Iustin Pop | def HaskellArgToCliArg(kind, min_cnt, max_cnt): |
686 | fad06963 | Iustin Pop | """Converts a Haskell options to Python _Argument. |
687 | fad06963 | Iustin Pop | |
688 | fad06963 | Iustin Pop | @type kind: string |
689 | fad06963 | Iustin Pop | @param kind: type generated by Common.hs/argComplToText; needs to be |
690 | fad06963 | Iustin Pop | kept in sync |
691 | fad06963 | Iustin Pop | |
692 | fad06963 | Iustin Pop | """ |
693 | fad06963 | Iustin Pop | min_cnt = int(min_cnt) |
694 | fad06963 | Iustin Pop | if max_cnt == "none": |
695 | fad06963 | Iustin Pop | max_cnt = None |
696 | fad06963 | Iustin Pop | else: |
697 | fad06963 | Iustin Pop | max_cnt = int(max_cnt) |
698 | fad06963 | Iustin Pop | # pylint: disable=W0142 |
699 | fad06963 | Iustin Pop | # since we pass **kwargs |
700 | fad06963 | Iustin Pop | kwargs = {"min": min_cnt, "max": max_cnt} |
701 | fad06963 | Iustin Pop | |
702 | fad06963 | Iustin Pop | if kind.startswith("choices=") or kind.startswith("suggest="): |
703 | fad06963 | Iustin Pop | (kind, choices) = kind.split("=", 1) |
704 | fad06963 | Iustin Pop | kwargs["choices"] = choices.split(",") |
705 | fad06963 | Iustin Pop | |
706 | fad06963 | Iustin Pop | if kind not in _ARG_MAP: |
707 | fad06963 | Iustin Pop | raise Exception("Unhandled argument kind '%s'" % kind) |
708 | fad06963 | Iustin Pop | else: |
709 | fad06963 | Iustin Pop | return _ARG_MAP[kind](**kwargs) |
710 | ada0e680 | Iustin Pop | |
711 | ada0e680 | Iustin Pop | |
712 | ada0e680 | Iustin Pop | def WriteHaskellCompletion(sw, script, htools=True, debug=True): |
713 | ada0e680 | Iustin Pop | """Generates completion information for a Haskell program. |
714 | ada0e680 | Iustin Pop | |
715 | ada0e680 | Iustin Pop | This Converts completion info from a Haskell program into 'fake' |
716 | ada0e680 | Iustin Pop | cli_opts and then builds completion for them. |
717 | ada0e680 | Iustin Pop | |
718 | ada0e680 | Iustin Pop | """ |
719 | ada0e680 | Iustin Pop | if htools: |
720 | ada0e680 | Iustin Pop | cmd = "./htools/htools" |
721 | ada0e680 | Iustin Pop | env = {"HTOOLS": script} |
722 | ada0e680 | Iustin Pop | script_name = script |
723 | ada0e680 | Iustin Pop | func_name = "htools_%s" % script |
724 | ada0e680 | Iustin Pop | else: |
725 | f8d01158 | Iustin Pop | cmd = "./" + script |
726 | ada0e680 | Iustin Pop | env = {} |
727 | f8d01158 | Iustin Pop | script_name = os.path.basename(script) |
728 | f8d01158 | Iustin Pop | func_name = script_name |
729 | 46118ed2 | Iustin Pop | func_name = func_name.replace("-", "_") |
730 | ada0e680 | Iustin Pop | output = utils.RunCmd([cmd, "--help-completion"], env=env, cwd=".").output |
731 | ada0e680 | Iustin Pop | cli_opts = [] |
732 | fad06963 | Iustin Pop | args = [] |
733 | ada0e680 | Iustin Pop | for line in output.splitlines(): |
734 | fad06963 | Iustin Pop | v = line.split(None) |
735 | fad06963 | Iustin Pop | exc = lambda msg: Exception("Invalid %s output from %s: %s" % |
736 | fad06963 | Iustin Pop | (msg, script, v)) |
737 | fad06963 | Iustin Pop | if len(v) < 2: |
738 | fad06963 | Iustin Pop | raise exc("help completion") |
739 | fad06963 | Iustin Pop | if v[0].startswith("-"): |
740 | fad06963 | Iustin Pop | if len(v) != 2: |
741 | fad06963 | Iustin Pop | raise exc("option format") |
742 | fad06963 | Iustin Pop | (opts, kind) = v |
743 | fad06963 | Iustin Pop | cli_opts.append(HaskellOptToOptParse(opts, kind)) |
744 | fad06963 | Iustin Pop | else: |
745 | fad06963 | Iustin Pop | if len(v) != 3: |
746 | fad06963 | Iustin Pop | raise exc("argument format") |
747 | fad06963 | Iustin Pop | (kind, min_cnt, max_cnt) = v |
748 | fad06963 | Iustin Pop | args.append(HaskellArgToCliArg(kind, min_cnt, max_cnt)) |
749 | fad06963 | Iustin Pop | WriteCompletion(sw, script_name, func_name, debug, opts=cli_opts, args=args) |
750 | ada0e680 | Iustin Pop | |
751 | ada0e680 | Iustin Pop | |
752 | 4f3d5b76 | Michael Hanselmann | def main(): |
753 | e80aeb89 | Michael Hanselmann | parser = optparse.OptionParser(usage="%prog [--compact]") |
754 | e80aeb89 | Michael Hanselmann | parser.add_option("--compact", action="store_true", |
755 | e80aeb89 | Michael Hanselmann | help=("Don't indent output and don't include debugging" |
756 | e80aeb89 | Michael Hanselmann | " facilities")) |
757 | e80aeb89 | Michael Hanselmann | |
758 | e80aeb89 | Michael Hanselmann | options, args = parser.parse_args() |
759 | e80aeb89 | Michael Hanselmann | if args: |
760 | e80aeb89 | Michael Hanselmann | parser.error("Wrong number of arguments") |
761 | e80aeb89 | Michael Hanselmann | |
762 | 4f3d5b76 | Michael Hanselmann | buf = StringIO() |
763 | e80aeb89 | Michael Hanselmann | sw = utils.ShellWriter(buf, indent=not options.compact) |
764 | 4f3d5b76 | Michael Hanselmann | |
765 | 893ad76d | Michael Hanselmann | # Remember original state of extglob and enable it (required for pattern |
766 | 893ad76d | Michael Hanselmann | # matching; must be enabled while parsing script) |
767 | 893ad76d | Michael Hanselmann | sw.Write("gnt_shopt_extglob=$(shopt -p extglob || :)") |
768 | 893ad76d | Michael Hanselmann | sw.Write("shopt -s extglob") |
769 | 893ad76d | Michael Hanselmann | |
770 | e80aeb89 | Michael Hanselmann | WritePreamble(sw, not options.compact) |
771 | 4f3d5b76 | Michael Hanselmann | |
772 | 4f3d5b76 | Michael Hanselmann | # gnt-* scripts |
773 | 4f3d5b76 | Michael Hanselmann | for scriptname in _autoconf.GNT_SCRIPTS: |
774 | 4f3d5b76 | Michael Hanselmann | filename = "scripts/%s" % scriptname |
775 | 4f3d5b76 | Michael Hanselmann | |
776 | e80aeb89 | Michael Hanselmann | WriteCompletion(sw, scriptname, GetFunctionName(scriptname), |
777 | e80aeb89 | Michael Hanselmann | not options.compact, |
778 | d6f5892b | Michael Hanselmann | commands=GetCommands(filename, |
779 | e948770c | Michael Hanselmann | build.LoadModule(filename))) |
780 | 4f3d5b76 | Michael Hanselmann | |
781 | 4f3d5b76 | Michael Hanselmann | # Burnin script |
782 | e948770c | Michael Hanselmann | burnin = build.LoadModule("tools/burnin") |
783 | 13718ded | Michael Hanselmann | WriteCompletion(sw, "%s/burnin" % pathutils.TOOLSDIR, "_ganeti_burnin", |
784 | e80aeb89 | Michael Hanselmann | not options.compact, |
785 | 4f3d5b76 | Michael Hanselmann | opts=burnin.OPTIONS, args=burnin.ARGUMENTS) |
786 | 4f3d5b76 | Michael Hanselmann | |
787 | 46118ed2 | Iustin Pop | # ganeti-cleaner |
788 | 46118ed2 | Iustin Pop | WriteHaskellCompletion(sw, "daemons/ganeti-cleaner", htools=False, |
789 | 46118ed2 | Iustin Pop | debug=not options.compact) |
790 | 46118ed2 | Iustin Pop | |
791 | ada0e680 | Iustin Pop | # htools, if enabled |
792 | ada0e680 | Iustin Pop | if _autoconf.HTOOLS: |
793 | ada0e680 | Iustin Pop | for script in _autoconf.HTOOLS_PROGS: |
794 | ada0e680 | Iustin Pop | WriteHaskellCompletion(sw, script, htools=True, |
795 | ada0e680 | Iustin Pop | debug=not options.compact) |
796 | ada0e680 | Iustin Pop | |
797 | f8d01158 | Iustin Pop | # ganeti-confd, if enabled |
798 | f8d01158 | Iustin Pop | if _autoconf.ENABLE_CONFD: |
799 | f8d01158 | Iustin Pop | WriteHaskellCompletion(sw, "htools/ganeti-confd", htools=False, |
800 | f8d01158 | Iustin Pop | debug=not options.compact) |
801 | f8d01158 | Iustin Pop | |
802 | 893ad76d | Michael Hanselmann | # Reset extglob to original value |
803 | 893ad76d | Michael Hanselmann | sw.Write("[[ -n \"$gnt_shopt_extglob\" ]] && $gnt_shopt_extglob") |
804 | 893ad76d | Michael Hanselmann | sw.Write("unset gnt_shopt_extglob") |
805 | 893ad76d | Michael Hanselmann | |
806 | 4f3d5b76 | Michael Hanselmann | print buf.getvalue() |
807 | 4f3d5b76 | Michael Hanselmann | |
808 | 4f3d5b76 | Michael Hanselmann | |
809 | 4f3d5b76 | Michael Hanselmann | if __name__ == "__main__": |
810 | 4f3d5b76 | Michael Hanselmann | main() |