|
| 1 | +""" Define interfaces. """ |
| 2 | + |
| 3 | +from __future__importprint_function |
| 4 | + |
| 5 | +importvim |
| 6 | +importjson |
| 7 | +importtime |
| 8 | +importos.path |
| 9 | + |
| 10 | +from .utilsimportPY2 |
| 11 | + |
| 12 | + |
| 13 | +classVimPymodeEnviroment(object): |
| 14 | + |
| 15 | +""" Vim User interface. """ |
| 16 | + |
| 17 | +prefix='[Pymode]' |
| 18 | + |
| 19 | +def__init__(self): |
| 20 | +self.current=vim.current |
| 21 | +self.options=dict(encoding=vim.eval('&enc')) |
| 22 | +self.options['debug']=self.var('g:pymode_debug',True) |
| 23 | + |
| 24 | +@property |
| 25 | +defcurdir(self): |
| 26 | +""" Return current working directory. """ |
| 27 | + |
| 28 | +returnself.var('getcwd()') |
| 29 | + |
| 30 | +@property |
| 31 | +defcurbuf(self): |
| 32 | +""" Return current buffer. """ |
| 33 | + |
| 34 | +returnself.current.buffer |
| 35 | + |
| 36 | +@property |
| 37 | +defcursor(self): |
| 38 | +""" Return current window position. |
| 39 | +
|
| 40 | + :return tuple: (row, col) |
| 41 | +
|
| 42 | + """ |
| 43 | +returnself.current.window.cursor |
| 44 | + |
| 45 | +@property |
| 46 | +defsource(self): |
| 47 | +""" Return source of current buffer. """ |
| 48 | + |
| 49 | +return"\n".join(self.lines) |
| 50 | + |
| 51 | +@property |
| 52 | +deflines(self): |
| 53 | +""" Iterate by lines in current file. |
| 54 | +
|
| 55 | + :return list: |
| 56 | +
|
| 57 | + """ |
| 58 | +ifnotPY2: |
| 59 | +returnself.curbuf |
| 60 | + |
| 61 | +return [l.decode(self.options.get('encoding'))forlinself.curbuf] |
| 62 | + |
| 63 | +defvar(self,name,to_bool=False): |
| 64 | +""" Get vim variable. |
| 65 | +
|
| 66 | + :return vimobj: |
| 67 | +
|
| 68 | + """ |
| 69 | + |
| 70 | +value=vim.eval(name) |
| 71 | + |
| 72 | +ifto_bool: |
| 73 | +try: |
| 74 | +value=bool(int(value)) |
| 75 | +exceptValueError: |
| 76 | +value=value |
| 77 | +returnvalue |
| 78 | + |
| 79 | +defmessage(self,msg,history=False): |
| 80 | +""" Show message to user. """ |
| 81 | + |
| 82 | +ifhistory: |
| 83 | +returnvim.command('echom "%s"'%str(msg)) |
| 84 | + |
| 85 | +returnvim.command('call pymode#wide_message("%s")'%str(msg)) |
| 86 | + |
| 87 | +defuser_input(self,msg,default=''): |
| 88 | +""" Return user input or default. |
| 89 | +
|
| 90 | + :return str: |
| 91 | +
|
| 92 | + """ |
| 93 | +msg='%s %s '% (self.prefix,msg) |
| 94 | + |
| 95 | +ifdefault!='': |
| 96 | +msg+='[%s] '%default |
| 97 | + |
| 98 | +try: |
| 99 | +vim.command('echohl Debug') |
| 100 | +input_str=vim.eval('input("%s> ")'%msg) |
| 101 | +vim.command('echohl none') |
| 102 | +exceptKeyboardInterrupt: |
| 103 | +input_str='' |
| 104 | + |
| 105 | +returninput_strordefault |
| 106 | + |
| 107 | +defuser_confirm(self,msg,yes=False): |
| 108 | +""" Get user confirmation. |
| 109 | +
|
| 110 | + :return bool: |
| 111 | +
|
| 112 | + """ |
| 113 | +default='yes'ifyeselse'no' |
| 114 | +action=self.user_input(msg,default) |
| 115 | +returnactionand'yes'.startswith(action) |
| 116 | + |
| 117 | +defuser_input_choices(self,msg,*options): |
| 118 | +""" Get one of many options. |
| 119 | +
|
| 120 | + :return str: A choosen option |
| 121 | +
|
| 122 | + """ |
| 123 | +choices= ['%s %s'% (self.prefix,msg)] |
| 124 | +choices+= [ |
| 125 | +"%s. %s"% (num,opt)fornum,optinenumerate(options,1)] |
| 126 | +try: |
| 127 | +input_str=int( |
| 128 | +vim.eval('inputlist(%s)'%self.prepare_value(choices))) |
| 129 | +except (KeyboardInterrupt,ValueError): |
| 130 | +input_str=0 |
| 131 | + |
| 132 | +ifnotinput_str: |
| 133 | +self.message('Cancelled!') |
| 134 | +returnFalse |
| 135 | + |
| 136 | +try: |
| 137 | +returnoptions[input_str-1] |
| 138 | +except (IndexError,ValueError): |
| 139 | +self.error('Invalid option: %s'%input_str) |
| 140 | +returnself.user_input_choices(msg,*options) |
| 141 | + |
| 142 | +deferror(self,msg): |
| 143 | +""" Show error to user. """ |
| 144 | +vim.command('call pymode#error("%s")'%str(msg)) |
| 145 | + |
| 146 | +defdebug(self,msg,*args): |
| 147 | +""" Print debug information. """ |
| 148 | + |
| 149 | +ifself.options.get('debug'): |
| 150 | +print("%s %s [%s]"% ( |
| 151 | +int(time.time()),msg,', '.join([str(a)forainargs]))) |
| 152 | + |
| 153 | +defstop(self,value=None): |
| 154 | +""" Break Vim function. """ |
| 155 | + |
| 156 | +cmd='return' |
| 157 | +ifvalue: |
| 158 | +cmd+=' '+self.prepare_value(value) |
| 159 | +vim.command(cmd) |
| 160 | + |
| 161 | +defcatch_exceptions(self,func): |
| 162 | +""" Decorator. Make execution more silence. |
| 163 | +
|
| 164 | + :return func: |
| 165 | +
|
| 166 | + """ |
| 167 | + |
| 168 | +def_wrapper(*args,**kwargs): |
| 169 | +try: |
| 170 | +returnfunc(*args,**kwargs) |
| 171 | +except (Exception,vim.error)ase:# noqa |
| 172 | +ifself.options.get('debug'): |
| 173 | +raise |
| 174 | +self.error(e) |
| 175 | +returnNone |
| 176 | +return_wrapper |
| 177 | + |
| 178 | +defrun(self,name,*args): |
| 179 | +""" Run vim function. """ |
| 180 | + |
| 181 | +vim.command('call %s(%s)'% (name,", ".join([ |
| 182 | +self.prepare_value(a)forainargs |
| 183 | + ]))) |
| 184 | + |
| 185 | +deflet(self,name,value): |
| 186 | +""" Set variable. """ |
| 187 | +cmd='let %s = %s'% (name,self.prepare_value(value)) |
| 188 | +self.debug(cmd) |
| 189 | +vim.command(cmd) |
| 190 | + |
| 191 | +defprepare_value(self,value): |
| 192 | +""" Decode bstr to vim encoding. |
| 193 | +
|
| 194 | + :return unicode string: |
| 195 | +
|
| 196 | + """ |
| 197 | + |
| 198 | +value=json.dumps(value) |
| 199 | +ifPY2: |
| 200 | +value=value.decode('utf-8').encode(self.options.get('encoding')) |
| 201 | + |
| 202 | +returnvalue |
| 203 | + |
| 204 | +defget_offset_params(self,cursor=None,base=""): |
| 205 | +""" Calculate current offset. |
| 206 | +
|
| 207 | + :return tuple: (source, offset) |
| 208 | +
|
| 209 | + """ |
| 210 | +row,col=cursororenv.cursor |
| 211 | +source="" |
| 212 | +offset=0 |
| 213 | +fori,lineinenumerate(self.lines,1): |
| 214 | +ifi==row: |
| 215 | +source+=line[:col]+base |
| 216 | +offset=len(source) |
| 217 | +source+=line[col:] |
| 218 | +else: |
| 219 | +source+=line |
| 220 | +source+='\n' |
| 221 | +env.debug('Get offset',baseorNone,row,col,offset) |
| 222 | +returnsource,offset |
| 223 | + |
| 224 | +defgoto_line(self,line): |
| 225 | +""" Go to line. """ |
| 226 | + |
| 227 | +vim.command('normal %sggzz'%line) |
| 228 | + |
| 229 | +defgoto_file(self,path,cmd='e',force=False): |
| 230 | +""" Function description. """ |
| 231 | + |
| 232 | +ifforceoros.path.abspath(path)!=self.curbuf.name: |
| 233 | +self.debug('read',path) |
| 234 | +vim.command("%s %s"% (cmd,path)) |
| 235 | + |
| 236 | +defgoto_buffer(self,bufnr): |
| 237 | +""" Open buffer. """ |
| 238 | +ifstr(bufnr)!='-1': |
| 239 | +vim.command('buffer %s'%bufnr) |
| 240 | + |
| 241 | + |
| 242 | +env=VimPymodeEnviroment() |