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
|
" Functions shared by several tests.
" Get the name of the Python executable.
" Also keeps it in s:python.
func PythonProg()
" This test requires the Python command to run the test server.
" This most likely only works on Unix and Windows.
if has('unix')
" We also need the job feature or the pkill command to make sure the server
" can be stopped.
if !(executable('python') && (has('job') || executable('pkill')))
return ''
endif
let s:python = 'python'
elseif has('win32')
" Use Python Launcher for Windows (py.exe) if available.
if executable('py.exe')
let s:python = 'py.exe'
elseif executable('python.exe')
let s:python = 'python.exe'
else
return ''
endif
else
return ''
endif
return s:python
endfunc
" Run "cmd". Returns the job if using a job.
func RunCommand(cmd)
let job = 0
if has('job')
let job = job_start(a:cmd, {"stoponexit": "hup"})
call job_setoptions(job, {"stoponexit": "kill"})
elseif has('win32')
exe 'silent !start cmd /c start "test_channel" ' . a:cmd
else
exe 'silent !' . a:cmd . '&'
endif
return job
endfunc
" Read the port number from the Xportnr file.
func GetPort()
let l = []
for i in range(200)
try
let l = readfile("Xportnr")
catch
endtry
if len(l) >= 1
break
endif
sleep 10m
endfor
call delete("Xportnr")
if len(l) == 0
" Can't make the connection, give up.
return 0
endif
return l[0]
endfunc
" Run a Python server for "cmd" and call "testfunc".
" Always kills the server before returning.
func RunServer(cmd, testfunc, args)
" The Python program writes the port number in Xportnr.
call delete("Xportnr")
if len(a:args) == 1
let arg = ' ' . a:args[0]
else
let arg = ''
endif
let pycmd = s:python . " " . a:cmd . arg
try
let g:currentJob = RunCommand(pycmd)
" Wait for up to 2 seconds for the port number to be there.
let port = GetPort()
if port == 0
call assert_false(1, "Can't start " . a:cmd)
return
endif
call call(function(a:testfunc), [port])
catch
call assert_false(1, "Caught exception: " . v:exception)
finally
call s:kill_server(a:cmd)
endtry
endfunc
func s:kill_server(cmd)
if has('job')
if exists('g:currentJob')
call job_stop(g:currentJob)
unlet g:currentJob
endif
elseif has('win32')
let cmd = substitute(a:cmd, ".py", '', '')
call system('taskkill /IM ' . s:python . ' /T /F /FI "WINDOWTITLE eq ' . cmd . '"')
else
call system("pkill -f " . a:cmd)
endif
endfunc
" Wait for up to a second for "expr" to become true.
func WaitFor(expr)
for i in range(100)
try
if eval(a:expr)
return
endif
catch
endtry
sleep 10m
endfor
endfunc
" Run Vim, using the "vimcmd" file and "-u NORC".
" "before" is a list of commands to be executed before loading plugins.
" "after" is a list of commands to be executed after loading plugins.
" Plugins are not loaded, unless 'loadplugins' is set in "before".
" Return 1 if Vim could be executed.
func RunVim(before, after)
if !filereadable('vimcmd')
return 0
endif
call writefile(a:before, 'Xbefore.vim')
call writefile(a:after, 'Xafter.vim')
let cmd = readfile('vimcmd')[0]
let cmd = substitute(cmd, '-u \f\+', '-u NONE', '')
exe "silent !" . cmd . " --cmd 'so Xbefore.vim' -S Xafter.vim"
call delete('Xbefore.vim')
call delete('Xafter.vim')
return 1
endfunc
|