2013-08-27 15:58:26 -06:00
|
|
|
" -*- text -*-
|
|
|
|
|
" oracle.vim -- Vim integration for the Go oracle.
|
|
|
|
|
"
|
|
|
|
|
" Load with (e.g.) :source oracle.vim
|
|
|
|
|
" Call with (e.g.) :GoOracleDescribe
|
|
|
|
|
" while cursor or selection is over syntax of interest.
|
|
|
|
|
" Run :copen to show the quick-fix file.
|
|
|
|
|
"
|
|
|
|
|
" This is an absolutely rudimentary integration of the Go Oracle into
|
|
|
|
|
" Vim's quickfix mechanism and it needs a number of usability
|
|
|
|
|
" improvements before it can be practically useful to Vim users.
|
|
|
|
|
" Voluntary contributions welcomed!
|
|
|
|
|
"
|
|
|
|
|
" TODO(adonovan):
|
|
|
|
|
" - prompt/save the buffer if modified.
|
|
|
|
|
" - reject buffers with no filename.
|
|
|
|
|
" - hide all filenames in quickfix buffer.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
" Users should customize this to their analysis scope, e.g. main package(s).
|
|
|
|
|
let s:scope = "/home/adonovan/go3/got/d.go"
|
|
|
|
|
|
|
|
|
|
" The path to the Go oracle executable.
|
|
|
|
|
let s:go_oracle = "$GOROOT/bin/oracle"
|
|
|
|
|
|
|
|
|
|
" Enable Vim to recognize GNU-style 'file:line.col-line.col: message' format.
|
|
|
|
|
set errorformat+=%f:%l.%c-%*[0-9].%*[0-9]:\ %m
|
|
|
|
|
|
|
|
|
|
func! s:RunOracle(mode) abort
|
|
|
|
|
let s:pos = line2byte(line("."))+col(".")
|
|
|
|
|
let s:errfile = tempname()
|
2013-09-03 08:58:58 -06:00
|
|
|
let s:cmd = printf("!%s -mode=%s -pos=%s:%d %s >%s",
|
2013-08-27 15:58:26 -06:00
|
|
|
\ s:go_oracle, a:mode, bufname(""), s:pos, s:scope, s:errfile)
|
|
|
|
|
execute s:cmd
|
|
|
|
|
execute "cfile " . s:errfile
|
|
|
|
|
endfun
|
|
|
|
|
|
|
|
|
|
" Describe the expression at the current point.
|
|
|
|
|
command! GoOracleDescribe
|
|
|
|
|
\ call s:RunOracle("describe")
|
|
|
|
|
|
|
|
|
|
" Show possible callees of the function call at the current point.
|
|
|
|
|
command! GoOracleCallees
|
|
|
|
|
\ call s:RunOracle("callees")
|
|
|
|
|
|
|
|
|
|
" Show the set of callers of the function containing the current point.
|
|
|
|
|
command! GoOracleCallers
|
|
|
|
|
\ call s:RunOracle("callers")
|
|
|
|
|
|
|
|
|
|
" Show the callgraph of the current program.
|
|
|
|
|
command! GoOracleCallgraph
|
|
|
|
|
\ call s:RunOracle("callgraph")
|
|
|
|
|
|
|
|
|
|
" Describe the 'implements' relation for types in the
|
|
|
|
|
" package containing the current point.
|
|
|
|
|
command! GoOracleImplements
|
|
|
|
|
\ call s:RunOracle("implements")
|
|
|
|
|
|
|
|
|
|
" Enumerate the set of possible corresponding sends/receives for
|
|
|
|
|
" this channel receive/send operation.
|
|
|
|
|
command! GoOracleChannelPeers
|
|
|
|
|
\ call s:RunOracle("peers")
|
