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fireplace.vim
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fireplace.vim
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" fireplace.vim - Clojure REPL tease
" Maintainer: Tim Pope <http://tpo.pe/>
if exists("g:loaded_fireplace") || v:version < 700 || &cp
finish
endif
let g:loaded_fireplace = 1
" File type {{{1
augroup fireplace_file_type
autocmd!
autocmd BufNewFile,BufReadPost *.clj setfiletype clojure
augroup END
" }}}1
" Escaping {{{1
function! s:str(string) abort
return '"' . escape(a:string, '"\') . '"'
endfunction
function! s:qsym(symbol) abort
if a:symbol =~# '^[[:alnum:]?*!+/=<>.:-]\+$'
return "'".a:symbol
else
return '(symbol '.s:str(a:symbol).')'
endif
endfunction
function! s:to_ns(path) abort
return tr(substitute(a:path, '\.\w\+$', '', ''), '\/_', '..-')
endfunction
" }}}1
" Completion {{{1
let s:jar_contents = {}
function! fireplace#jar_contents(path) abort
if !exists('s:zipinfo')
if executable('zipinfo')
let s:zipinfo = 'zipinfo -1 '
elseif executable('python')
let s:zipinfo = 'python -c '.shellescape('import zipfile, sys; print chr(10).join(zipfile.ZipFile(sys.argv[1]).namelist())').' '
else
let s:zipinfo = ''
endif
endif
if !has_key(s:jar_contents, a:path) && has('python')
python import vim, zipfile
python vim.command("let s:jar_contents[a:path] = split('" + "\n".join(zipfile.ZipFile(vim.eval('a:path')).namelist()) + "', \"\n\")")
elseif !has_key(s:jar_contents, a:path) && !empty(s:zipinfo)
let s:jar_contents[a:path] = split(system(s:zipinfo.shellescape(a:path)), "\n")
if v:shell_error
let s:jar_contents[a:path] = []
endif
endif
return copy(get(s:jar_contents, a:path, []))
endfunction
function! fireplace#eval_complete(A, L, P) abort
let prefix = matchstr(a:A, '\%(.* \|^\)\%(#\=[\[{('']\)*')
let keyword = a:A[strlen(prefix) : -1]
return sort(map(fireplace#omnicomplete(0, keyword), 'prefix . v:val.word'))
endfunction
function! fireplace#ns_complete(A, L, P) abort
let matches = []
for dir in fireplace#path()
if dir =~# '\.jar$'
let files = filter(fireplace#jar_contents(dir), 'v:val =~# "\\.clj$"')
else
let files = split(glob(dir."/**/*.clj", 1), "\n")
call map(files, 'v:val[strlen(dir)+1 : -1]')
endif
let matches += files
endfor
return filter(map(matches, 's:to_ns(v:val)'), 'a:A ==# "" || a:A ==# v:val[0 : strlen(a:A)-1]')
endfunction
function! fireplace#omnicomplete(findstart, base) abort
if a:findstart
let line = getline('.')[0 : col('.')-2]
return col('.') - strlen(matchstr(line, '\k\+$')) - 1
else
try
let omnifier = '(fn [[k v]] (let [{:keys [arglists] :as m} (meta v)]' .
\ ' {:word k :menu (pr-str (or arglists (symbol ""))) :info (str (when arglists (str arglists "\n")) " " (:doc m)) :kind (if arglists "f" "v")}))'
let ns = fireplace#ns()
let [aliases, namespaces, maps] = fireplace#evalparse(
\ '[(ns-aliases '.s:qsym(ns).') (all-ns) '.
\ '(sort-by :word (map '.omnifier.' (ns-map '.s:qsym(ns).')))]')
if a:base =~# '^[^/]*/[^/]*$'
let ns = matchstr(a:base, '^.*\ze/')
let prefix = ns . '/'
let ns = get(aliases, ns, ns)
let keyword = matchstr(a:base, '.*/\zs.*')
let results = fireplace#evalparse(
\ '(sort-by :word (map '.omnifier.' (ns-publics '.s:qsym(ns).')))')
for r in results
let r.word = prefix . r.word
endfor
else
let keyword = a:base
let results = maps + map(sort(keys(aliases) + namespaces), '{"word": v:val."/", "kind": "t", "info": ""}')
endif
if type(results) == type([])
return filter(results, 'a:base ==# "" || a:base ==# v:val.word[0 : strlen(a:base)-1]')
else
return []
endif
catch /.*/
return []
endtry
endif
endfunction
augroup fireplace_completion
autocmd!
autocmd FileType clojure setlocal omnifunc=fireplace#omnicomplete
augroup END
" }}}1
" REPL client {{{1
let s:repl = {"requires": {}}
if !exists('s:repls')
let s:repls = []
let s:repl_paths = {}
let s:repl_portfiles = {}
endif
function! s:repl.user_ns() abort
return 'user'
endfunction
function! s:repl.path() dict abort
return self.connection.path()
endfunction
function! s:conn_try(connection, function, ...) abort
try
return call(a:connection[a:function], a:000, a:connection)
catch /^\w\+ Connection Error:/
call s:unregister_connection(a:connection)
throw v:exception
endtry
endfunction
function! s:repl.eval(expr, options) dict abort
if has_key(a:options, 'ns') && a:options.ns !=# self.user_ns()
let error = self.preload(a:options.ns)
if !empty(error)
return error
endif
endif
return s:conn_try(self.connection, 'eval', a:expr, a:options)
endfunction
function! s:repl.message(payload, ...) dict abort
if has_key(a:payload, 'ns') && a:payload.ns !=# self.user_ns()
let ignored_error = self.preload(a:payload.ns)
endif
return call('s:conn_try', [self.connection, 'message', a:payload] + a:000, self)
endfunction
function! s:repl.preload(lib) dict abort
if !empty(a:lib) && a:lib !=# self.user_ns() && !get(self.requires, a:lib)
let reload = has_key(self.requires, a:lib) ? ' :reload' : ''
let self.requires[a:lib] = 0
let clone = s:conn_try(self.connection, 'clone')
try
let result = clone.eval('(ns '.self.user_ns().' (:require '.a:lib.reload.'))', {'ns': self.user_ns()})
finally
call clone.close()
endtry
let self.requires[a:lib] = !has_key(result, 'ex')
if has_key(result, 'ex')
return result
endif
endif
return {}
endfunction
let s:piggieback = copy(s:repl)
function! s:repl.piggieback(arg, ...) abort
if a:0 && a:1
if len(self.piggiebacks)
call remove(self.piggiebacks, 0)
endif
return {}
endif
if empty(a:arg)
let arg = ''
else
let arg = ' :repl-env ' . a:arg
endif
let connection = s:conn_try(self.connection, 'clone')
let response = connection.eval('(cemerick.piggieback/cljs-repl'.arg.')')
if empty(get(response, 'ex'))
call insert(self.piggiebacks, extend({'connection': connection}, deepcopy(s:piggieback)))
return {}
endif
call connection.close()
return response
endfunction
function! s:piggieback.user_ns() abort
return 'cljs.user'
endfunction
function! s:piggieback.eval(expr, options) abort
let options = copy(a:options)
if has_key(options, 'file_path')
call remove(options, 'file_path')
endif
return call(s:repl.eval, [a:expr, options], self)
endfunction
function! s:register_connection(conn, ...) abort
call insert(s:repls, extend({'connection': a:conn, 'piggiebacks': []}, deepcopy(s:repl)))
if a:0 && a:1 !=# ''
let s:repl_paths[a:1] = s:repls[0]
endif
return s:repls[0]
endfunction
function! s:unregister_connection(conn) abort
call filter(s:repl_paths, 'v:val.connection.transport isnot# a:conn.transport')
call filter(s:repls, 'v:val.connection.transport isnot# a:conn.transport')
call filter(s:repl_portfiles, 'v:val.connection.transport isnot# a:conn.transport')
endfunction
function! fireplace#register_port_file(portfile, ...) abort
let old = get(s:repl_portfiles, a:portfile, {})
if has_key(old, 'time') && getftime(a:portfile) !=# old.time
call s:unregister_connection(old.connection)
let old = {}
endif
if empty(old) && getfsize(a:portfile) > 0
let port = matchstr(readfile(a:portfile, 'b', 1)[0], '\d\+')
let s:repl_portfiles[a:portfile] = {'time': getftime(a:portfile)}
try
let conn = nrepl#fireplace_connection#open(port)
let s:repl_portfiles[a:portfile].connection = conn
call s:register_connection(conn, a:0 ? a:1 : '')
return conn
catch /^nREPL Connection Error:/
if &verbose
echohl WarningMSG
echomsg v:exception
echohl None
endif
return {}
endtry
else
return get(old, 'connection', {})
endif
endfunction
" }}}1
" :Connect {{{1
command! -bar -complete=customlist,s:connect_complete -nargs=* FireplaceConnect :exe s:Connect(<f-args>)
function! fireplace#input_host_port() abort
let arg = input('Host> ', 'localhost')
if arg ==# ''
return ''
endif
echo "\n"
let arg .= ':' . input('Port> ')
if arg =~# ':$'
return ''
endif
echo "\n"
return arg
endfunction
function! s:protos() abort
return map(split(globpath(&runtimepath, 'autoload/*/fireplace_connection.vim'), "\n"), 'fnamemodify(v:val, ":h:t")')
endfunction
function! s:connect_complete(A, L, P) abort
let proto = matchstr(a:A, '\w\+\ze://')
if proto ==# ''
let options = map(s:protos(), 'v:val."://"')
else
let rest = matchstr(a:A, '://\zs.*')
try
let options = {proto}#fireplace_connection#complete(rest)
catch /^Vim(let):E117/
let options = ['localhost:']
endtry
call map(options, 'proto."://".v:val')
endif
if a:A !=# ''
call filter(options, 'v:val[0 : strlen(a:A)-1] ==# a:A')
endif
return options
endfunction
function! s:Connect(...) abort
if (a:0 ? a:1 : '') =~# '^\w\+://'
let [proto, arg] = split(a:1, '://')
elseif a:0
return 'echoerr '.string('Usage: :Connect proto://...')
else
let protos = s:protos()
if empty(protos)
return 'echoerr '.string('No protocols available')
endif
let proto = s:inputlist('Protocol> ', protos)
if proto ==# ''
return
endif
redraw!
echo ':Connect'
echo 'Protocol> '.proto
let arg = {proto}#fireplace_connection#prompt()
endif
try
let connection = {proto}#fireplace_connection#open(arg)
catch /.*/
return 'echoerr '.string(v:exception)
endtry
if type(connection) !=# type({}) || empty(connection)
return ''
endif
let client = s:register_connection(connection)
echo 'Connected to '.proto.'://'.arg
let path = fnamemodify(exists('b:java_root') ? b:java_root : fnamemodify(expand('%'), ':p:s?.*\zs[\/]src[\/].*??'), ':~')
let root = a:0 > 1 ? expand(a:2) : input('Scope connection to: ', path, 'dir')
if root !=# '' && root !=# '-'
let s:repl_paths[fnamemodify(root, ':p:s?.\zs[\/]$??')] = client
endif
return ''
endfunction
function! s:piggieback(arg, remove) abort
let response = fireplace#platform().piggieback(a:arg, a:remove)
call s:output_response(response)
endfunction
augroup fireplace_connect
autocmd!
autocmd FileType clojure command! -bar -complete=customlist,s:connect_complete -nargs=* Connect :FireplaceConnect <args>
autocmd FileType clojure command! -complete=customlist,fireplace#eval_complete -bang -nargs=* Piggieback :call s:piggieback(<q-args>, <bang>0)
augroup END
" }}}1
" Java runner {{{1
let s:oneoff_pr = tempname()
let s:oneoff_ex = tempname()
let s:oneoff_stk = tempname()
let s:oneoff_in = tempname()
let s:oneoff_out = tempname()
let s:oneoff_err = tempname()
function! s:spawning_eval(classpath, expr, ns) abort
if a:ns !=# '' && a:ns !=# 'user'
let ns = '(require '.s:qsym(a:ns).') (in-ns '.s:qsym(a:ns).') '
else
let ns = ''
endif
call writefile([], s:oneoff_pr, 'b')
call writefile([], s:oneoff_ex, 'b')
call writefile([], s:oneoff_stk, 'b')
call writefile(split('(do '.a:expr.')', "\n"), s:oneoff_in, 'b')
call writefile([], s:oneoff_out, 'b')
call writefile([], s:oneoff_err, 'b')
let java_cmd = exists('$JAVA_CMD') ? $JAVA_CMD : 'java'
let command = java_cmd.' -cp '.shellescape(a:classpath).' clojure.main -e ' .
\ shellescape(
\ '(clojure.core/binding [*out* (java.io.FileWriter. '.s:str(s:oneoff_out).')' .
\ ' *err* (java.io.FileWriter. '.s:str(s:oneoff_err).')]' .
\ ' (try' .
\ ' (clojure.core/require ''clojure.repl) '.ns.'(clojure.core/spit '.s:str(s:oneoff_pr).' (clojure.core/pr-str (clojure.core/eval (clojure.core/read-string (clojure.core/slurp '.s:str(s:oneoff_in).')))))' .
\ ' (catch Exception e' .
\ ' (clojure.core/spit *err* (.toString e))' .
\ ' (clojure.core/spit '.s:str(s:oneoff_ex).' (clojure.core/class e))' .
\ ' (clojure.core/spit '.s:str(s:oneoff_stk).' (clojure.core/apply clojure.core/str (clojure.core/interpose "\n" (.getStackTrace e))))))' .
\ ' nil)')
let captured = system(command)
let result = {}
let result.value = join(readfile(s:oneoff_pr, 'b'), "\n")
let result.out = join(readfile(s:oneoff_out, 'b'), "\n")
let result.err = join(readfile(s:oneoff_err, 'b'), "\n")
let result.ex = join(readfile(s:oneoff_ex, 'b'), "\n")
let result.stacktrace = readfile(s:oneoff_stk)
call filter(result, '!empty(v:val)')
if v:shell_error && get(result, 'ex', '') ==# ''
throw 'Error running Java: '.get(split(captured, "\n"), -1, '')
else
return result
endif
endfunction
let s:oneoff = {}
function! s:oneoff.user_ns() abort
return 'user'
endfunction
function! s:oneoff.path() dict abort
return self._path
endfunction
function! s:oneoff.eval(expr, options) dict abort
if !empty(get(a:options, 'session', 1))
throw 'Fireplace: no live REPL connection'
endif
return s:spawning_eval(join(self.path(), has('win32') ? ';' : ':'),
\ a:expr, get(a:options, 'ns', self.user_ns()))
endfunction
function! s:oneoff.message(...) abort
throw 'Fireplace: no live REPL connection'
endfunction
let s:oneoff.piggieback = s:oneoff.message
" }}}1
" Client {{{1
function! s:buf() abort
if exists('s:input')
return s:input
elseif has_key(s:qffiles, expand('%:p'))
return s:qffiles[expand('%:p')].buffer
else
return '%'
endif
endfunction
function! s:includes_file(file, path) abort
let file = substitute(a:file, '\C^zipfile:\(.*\)::', '\1/', '')
let file = substitute(file, '\C^fugitive:[\/][\/]\(.*\)\.git[\/][\/][^\/]\+[\/]', '\1', '')
for path in a:path
if file[0 : len(path)-1] ==? path
return 1
endif
endfor
endfunction
function! s:path_extract(path)
let path = []
if a:path =~# '\.jar'
for elem in split(substitute(a:path, ',$', '', ''), ',')
if elem ==# ''
let path += ['.']
else
let path += split(glob(substitute(elem, '\\\ze[\\ ,]', '', 'g'), 1), "\n")
endif
endfor
endif
return path
endfunction
function! fireplace#path(...) abort
let buf = a:0 ? a:1 : s:buf()
for repl in s:repls
if s:includes_file(fnamemodify(bufname(buf), ':p'), repl.path())
return repl.path()
endif
endfor
return s:path_extract(getbufvar(buf, '&path'))
endfunction
function! fireplace#platform(...) abort
for [k, v] in items(s:repl_portfiles)
if getftime(k) != v.time
call s:unregister_connection(v.connection)
endif
endfor
let portfile = findfile('.nrepl-port', '.;')
if !empty(portfile)
call fireplace#register_port_file(portfile, fnamemodify(portfile, ':h'))
endif
silent doautocmd User FireplacePreConnect
let buf = a:0 ? a:1 : s:buf()
let root = simplify(fnamemodify(bufname(buf), ':p:s?[\/]$??'))
let previous = ""
while root !=# previous
if has_key(s:repl_paths, root)
return s:repl_paths[root]
endif
let previous = root
let root = fnamemodify(root, ':h')
endwhile
for repl in s:repls
if s:includes_file(fnamemodify(bufname(buf), ':p'), repl.path())
return repl
endif
endfor
let path = s:path_extract(getbufvar(buf, '&path'))
if !empty(path) && fnamemodify(bufname(buf), ':e') =~# '^cljx\=$'
return extend({'_path': path, 'nr': bufnr(buf)}, s:oneoff)
endif
throw 'Fireplace: :Connect to a REPL or install classpath.vim'
endfunction
function! fireplace#client(...) abort
let buf = a:0 ? a:1 : s:buf()
let client = fireplace#platform(buf)
if fnamemodify(bufname(buf), ':e') ==# 'cljs'
if !has_key(client, 'connection')
throw 'Fireplace: no live REPL connection'
endif
if empty(client.piggiebacks)
let result = client.piggieback('')
if has_key(result, 'ex')
return result
endif
endif
return client.piggiebacks[0]
endif
return client
endfunction
function! fireplace#message(payload, ...) abort
let client = fireplace#client()
let payload = copy(a:payload)
if !has_key(payload, 'ns')
let payload.ns = fireplace#ns()
endif
return call(client.message, [payload] + a:000, client)
endfunction
function! fireplace#findresource(resource, ...) abort
if a:resource ==# ''
return ''
endif
let resource = a:resource
if a:0 > 2 && type(a:3) == type([])
let suffixes = a:3
else
let suffixes = [''] + split(get(a:000, 2, ''), ',')
endif
for dir in a:0 ? a:1 : fireplace#path()
for suffix in suffixes
if fnamemodify(dir, ':e') ==# 'jar' && index(fireplace#jar_contents(dir), resource . suffix) >= 0
return 'zipfile:' . dir . '::' . resource . suffix
elseif filereadable(dir . '/' . resource . suffix)
return dir . (exists('+shellslash') && !&shellslash ? '\' : '/') . resource . suffix
endif
endfor
endfor
return ''
endfunction
function! s:qfmassage(line, path) abort
let entry = {'text': a:line}
let match = matchlist(a:line, '\(\S\+\)\s\=(\(\S\+\))')
if !empty(match)
let [_, class, file; __] = match
if file =~# '^NO_SOURCE_FILE:' || file !~# ':'
let entry.resource = ''
let entry.lnum = 0
else
let truncated = substitute(class, '\.[A-Za-z0-9_]\+\%([$/].*\)$', '', '')
let entry.resource = tr(truncated, '.', '/').'/'.split(file, ':')[0]
let entry.lnum = split(file, ':')[-1]
endif
let entry.filename = fireplace#findresource(entry.resource, a:path)
if empty(entry.filename)
let entry.lnum = 0
else
let entry.text = class
endif
endif
return entry
endfunction
function! fireplace#quickfix_for(stacktrace) abort
let path = fireplace#path()
return map(copy(a:stacktrace), 's:qfmassage(v:val, path)')
endfunction
function! s:output_response(response) abort
let substitution_pat = '\e\[[0-9;]*m\|\r\|\n$'
if get(a:response, 'err', '') !=# ''
echohl ErrorMSG
echo substitute(a:response.err, substitution_pat, '', 'g')
echohl NONE
endif
if get(a:response, 'out', '') !=# ''
echo substitute(a:response.out, substitution_pat, '', 'g')
endif
endfunction
function! s:eval(expr, ...) abort
let options = a:0 ? copy(a:1) : {}
let client = fireplace#client()
if !has_key(options, 'ns')
let options.ns = fireplace#ns()
endif
return client.eval(a:expr, options)
endfunction
function! s:temp_response(response) abort
let output = []
if get(a:response, 'err', '') !=# ''
let output = map(split(a:response.err, "\n"), '";!!".v:val')
endif
if get(a:response, 'out', '') !=# ''
let output = map(split(a:response.out, "\n"), '";".v:val')
endif
if has_key(a:response, 'value')
let output += [a:response.value]
endif
let temp = tempname().'.clj'
call writefile(output, temp)
return temp
endfunction
if !exists('s:history')
let s:history = []
endif
if !exists('s:qffiles')
let s:qffiles = {}
endif
function! s:qfentry(entry) abort
if !has_key(a:entry, 'tempfile')
let a:entry.tempfile = s:temp_response(a:entry.response)
endif
let s:qffiles[a:entry.tempfile] = a:entry
return {'filename': a:entry.tempfile, 'text': a:entry.code, 'type': 'E'}
endfunction
function! s:qfhistory() abort
let list = []
for entry in reverse(s:history)
if !has_key(entry, 'tempfile')
let entry.tempfile = s:temp_response(entry.response)
endif
call extend(list, [s:qfentry(entry)])
endfor
return list
endfunction
function! fireplace#session_eval(expr, ...) abort
let response = s:eval(a:expr, a:0 ? a:1 : {})
if !empty(get(response, 'value', '')) || !empty(get(response, 'err', ''))
call insert(s:history, {'buffer': bufnr(''), 'code': a:expr, 'ns': fireplace#ns(), 'response': response})
endif
if len(s:history) > &history
call remove(s:history, &history, -1)
endif
if !empty(get(response, 'stacktrace', []))
let nr = 0
if has_key(s:qffiles, expand('%:p'))
let nr = winbufnr(s:qffiles[expand('%:p')].buffer)
endif
if nr != -1
call setloclist(nr, fireplace#quickfix_for(response.stacktrace))
endif
endif
call s:output_response(response)
if get(response, 'ex', '') !=# ''
let err = 'Clojure: '.response.ex
elseif has_key(response, 'value')
return response.value
else
let err = 'fireplace.vim: Something went wrong: '.string(response)
endif
throw err
endfunction
function! fireplace#eval(...) abort
return call('fireplace#session_eval', a:000)
endfunction
function! fireplace#echo_session_eval(expr, ...) abort
try
echo fireplace#session_eval(a:expr, a:0 ? a:1 : {})
catch /^Clojure:/
catch
echohl ErrorMSG
echomsg v:exception
echohl NONE
endtry
return ''
endfunction
function! fireplace#evalprint(expr) abort
return fireplace#echo_session_eval(a:expr)
endfunction
function! fireplace#macroexpand(fn, form) abort
return fireplace#evalprint('('.a:fn.' (quote '.a:form.'))')
endfunction
let g:fireplace#reader =
\ '(symbol ((fn *vimify [x]' .
\ ' (cond' .
\ ' (map? x) (str "{" (apply str (interpose ", " (map (fn [[k v]] (str (*vimify k) ": " (*vimify v))) x))) "}")' .
\ ' (coll? x) (str "[" (apply str (interpose ", " (map *vimify x))) "]")' .
\ ' (true? x) "1"' .
\ ' (false? x) "0"' .
\ ' (number? x) (pr-str x)' .
\ ' (keyword? x) (pr-str (name x))' .
\ ' :else (pr-str (str x)))) %s))'
function! fireplace#evalparse(expr, ...) abort
let options = extend({'session': 0}, a:0 ? a:1 : {})
let response = s:eval(printf(g:fireplace#reader, a:expr), options)
call s:output_response(response)
if get(response, 'ex', '') !=# ''
let err = 'Clojure: '.response.ex
elseif has_key(response, 'value')
return empty(response.value) ? '' : eval(response.value)
else
let err = 'fireplace.vim: Something went wrong: '.string(response)
endif
throw err
endfunction
" }}}1
" Eval {{{1
let fireplace#skip = 'synIDattr(synID(line("."),col("."),1),"name") =~? "comment\\|string\\|char"'
function! s:opfunc(type) abort
let sel_save = &selection
let cb_save = &clipboard
let reg_save = @@
try
set selection=inclusive clipboard-=unnamed clipboard-=unnamedplus
if type(a:type) == type(0)
let open = '[[{(]'
let close = '[]})]'
if getline('.')[col('.')-1] =~# close
let [line1, col1] = searchpairpos(open, '', close, 'bn', g:fireplace#skip)
let [line2, col2] = [line('.'), col('.')]
else
let [line1, col1] = searchpairpos(open, '', close, 'bcn', g:fireplace#skip)
let [line2, col2] = searchpairpos(open, '', close, 'n', g:fireplace#skip)
endif
while col1 > 1 && getline(line1)[col1-2] =~# '[#''`~@]'
let col1 -= 1
endwhile
call setpos("'[", [0, line1, col1, 0])
call setpos("']", [0, line2, col2, 0])
silent exe "normal! `[v`]y"
elseif a:type =~# '^.$'
silent exe "normal! `<" . a:type . "`>y"
elseif a:type ==# 'line'
silent exe "normal! '[V']y"
elseif a:type ==# 'block'
silent exe "normal! `[\<C-V>`]y"
elseif a:type ==# 'outer'
call searchpair('(','',')', 'Wbcr', g:fireplace#skip)
silent exe "normal! vaby"
else
silent exe "normal! `[v`]y"
endif
redraw
return repeat("\n", line("'<")-1) . repeat(" ", col("'<")-1) . @@
finally
let @@ = reg_save
let &selection = sel_save
let &clipboard = cb_save
endtry
endfunction
function! s:filterop(type) abort
let reg_save = @@
let sel_save = &selection
let cb_save = &clipboard
try
set selection=inclusive clipboard-=unnamed clipboard-=unnamedplus
let expr = s:opfunc(a:type)
let @@ = matchstr(expr, '^\n\+').fireplace#session_eval(expr).matchstr(expr, '\n\+$')
if @@ !~# '^\n*$'
normal! gvp
endif
catch /^Clojure:/
return ''
finally
let @@ = reg_save
let &selection = sel_save
let &clipboard = cb_save
endtry
endfunction
function! s:macroexpandop(type) abort
call fireplace#macroexpand("clojure.walk/macroexpand-all", s:opfunc(a:type))
endfunction
function! s:macroexpand1op(type) abort
call fireplace#macroexpand("clojure.core/macroexpand-1", s:opfunc(a:type))
endfunction
function! s:printop(type) abort
let s:todo = s:opfunc(a:type)
call feedkeys("\<Plug>FireplacePrintLast")
endfunction
function! s:print_last() abort
call fireplace#echo_session_eval(s:todo, {'file_path': s:buffer_path()})
return ''
endfunction
function! s:editop(type) abort
call feedkeys(&cedit . "\<Home>", 'n')
let input = s:input(substitute(substitute(substitute(
\ s:opfunc(a:type), "\s*;[^\n\"]*\\%(\n\\@=\\|$\\)", '', 'g'),
\ '\n\+\s*', ' ', 'g'),
\ '^\s*', '', ''))
if input !=# ''
call fireplace#echo_session_eval(input)
endif
endfunction
function! s:Eval(bang, line1, line2, count, args) abort
let options = {}
if a:args !=# ''
let expr = a:args
else
if a:count ==# 0
let open = '[[{(]'
let close = '[]})]'
let [line1, col1] = searchpairpos(open, '', close, 'bcrn', g:fireplace#skip)
let [line2, col2] = searchpairpos(open, '', close, 'rn', g:fireplace#skip)
if !line1 && !line2
let [line1, col1] = searchpairpos(open, '', close, 'brn', g:fireplace#skip)
let [line2, col2] = searchpairpos(open, '', close, 'crn', g:fireplace#skip)
endif
while col1 > 1 && getline(line1)[col1-2] =~# '[#''`~@]'
let col1 -= 1
endwhile
else
let line1 = a:line1
let line2 = a:line2
let col1 = 1
let col2 = strlen(getline(line2))
endif
if !line1 || !line2
return ''
endif
let options.file_path = s:buffer_path()
let expr = repeat("\n", line1-1).repeat(" ", col1-1)
if line1 == line2
let expr .= getline(line1)[col1-1 : col2-1]
else
let expr .= getline(line1)[col1-1 : -1] . "\n"
\ . join(map(getline(line1+1, line2-1), 'v:val . "\n"'))
\ . getline(line2)[0 : col2-1]
endif
if a:bang
exe line1.','.line2.'delete _'
endif
endif
if a:bang
try
let result = fireplace#session_eval(expr, options)
if a:args !=# ''
call append(a:line1, result)
exe a:line1
else
call append(a:line1-1, result)
exe a:line1-1
endif
catch /^Clojure:/
endtry
else
call fireplace#echo_session_eval(expr, options)
endif
return ''
endfunction
" If we call input() directly inside a try, and the user opens the command
" line window and tries to switch out of it (such as with ctrl-w), Vim will
" crash when the command line window closes. Adding an indirect function call
" works around this.
function! s:actually_input(...) abort
return call(function('input'), a:000)
endfunction
function! s:input(default) abort
if !exists('g:FIREPLACE_HISTORY') || type(g:FIREPLACE_HISTORY) != type([])
unlet! g:FIREPLACE_HISTORY
let g:FIREPLACE_HISTORY = []
endif
try
let s:input = bufnr('%')
let s:oldhist = s:histswap(g:FIREPLACE_HISTORY)
return s:actually_input(fireplace#ns().'=> ', a:default, 'customlist,fireplace#eval_complete')
finally
unlet! s:input
if exists('s:oldhist')
let g:FIREPLACE_HISTORY = s:histswap(s:oldhist)
endif
endtry
endfunction
function! s:inputclose() abort
let l = substitute(getcmdline(), '"\%(\\.\|[^"]\)*"\|\\.', '', 'g')
let open = len(substitute(l, '[^(]', '', 'g'))
let close = len(substitute(l, '[^)]', '', 'g'))
if open - close == 1
return ")\<CR>"
else
return ")"
endif
endfunction
function! s:inputeval() abort
let input = s:input('')
redraw
if input !=# ''
call fireplace#echo_session_eval(input)
endif
return ''
endfunction
function! s:recall() abort
try
cnoremap <expr> ) <SID>inputclose()
let input = s:input('(')
if input =~# '^(\=$'
return ''
else
return fireplace#session_eval(input)
endif
catch /^Clojure:/
return ''
finally
silent! cunmap )
endtry
endfunction
function! s:histswap(list) abort
let old = []
for i in range(1, histnr('@') * (histnr('@') > 0))
call extend(old, [histget('@', i)])
endfor
call histdel('@')
for entry in a:list
call histadd('@', entry)
endfor
return old
endfunction
nnoremap <silent> <Plug>FireplacePrintLast :exe <SID>print_last()<CR>
nnoremap <silent> <Plug>FireplacePrint :<C-U>set opfunc=<SID>printop<CR>g@
xnoremap <silent> <Plug>FireplacePrint :<C-U>call <SID>printop(visualmode())<CR>
nnoremap <silent> <Plug>FireplaceCountPrint :<C-U>call <SID>printop(v:count)<CR>
nnoremap <silent> <Plug>FireplaceFilter :<C-U>set opfunc=<SID>filterop<CR>g@
xnoremap <silent> <Plug>FireplaceFilter :<C-U>call <SID>filterop(visualmode())<CR>
nnoremap <silent> <Plug>FireplaceCountFilter :<C-U>call <SID>filterop(v:count)<CR>
nnoremap <silent> <Plug>FireplaceMacroExpand :<C-U>set opfunc=<SID>macroexpandop<CR>g@
xnoremap <silent> <Plug>FireplaceMacroExpand :<C-U>call <SID>macroexpandop(visualmode())<CR>
nnoremap <silent> <Plug>FireplaceCountMacroExpand :<C-U>call <SID>macroexpandop(v:count)<CR>
nnoremap <silent> <Plug>Fireplace1MacroExpand :<C-U>set opfunc=<SID>macroexpand1op<CR>g@
xnoremap <silent> <Plug>Fireplace1MacroExpand :<C-U>call <SID>macroexpand1op(visualmode())<CR>
nnoremap <silent> <Plug>Fireplace1MacroExpand :<C-U>call <SID>macroexpand1op(v:count)<CR>
nnoremap <silent> <Plug>FireplaceEdit :<C-U>set opfunc=<SID>editop<CR>g@
xnoremap <silent> <Plug>FireplaceEdit :<C-U>call <SID>editop(visualmode())<CR>
nnoremap <silent> <Plug>FireplaceCountEdit :<C-U>call <SID>editop(v:count)<CR>
nnoremap <Plug>FireplacePrompt :exe <SID>inputeval()<CR>
noremap! <Plug>FireplaceRecall <C-R>=<SID>recall()<CR>
function! s:Last(bang, count) abort
if len(s:history) < a:count
return 'echoerr "History entry not found"'
endif
let history = s:qfhistory()
let last = s:qfhistory()[a:count-1]
execute 'pedit '.last.filename
if !&previewwindow
let nr = winnr()
wincmd p
wincmd P
endif