295 lines
8.1 KiB
VimL
295 lines
8.1 KiB
VimL
" This Vim plugin makes some functionality of the c4ctrl utility available
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" from within Vim.
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"
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" Last Change: 2017 Mar 29
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" Maintainer: Shy
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" License: This file is placed in the public domain.
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"
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" Usage: C4ctrl [get | open PRESET | set [w] [p] [f] [-magic MODE] |
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" text | write]
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if exists("g:loaded_c4ctrl")
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finish
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endif
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let g:loaded_c4ctrl = 1
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function s:FindConfigDir()
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" ************************************************ "
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" Returns the path of the configuration directory, "
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" eg. '/home/somepony/.config/c4ctrl/' "
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" ************************************************ "
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" Run only once
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if exists("s:cfgdir")
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return s:cfgdir
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endif
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if expand("$XDG_CONFIG_DIR") != "$XDG_CONFIG_DIR"
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let s:cfgdir = expand("$XDG_CONFIG_DIR/c4ctrl/")
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else
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let s:cfgdir = expand("$HOME/.config/c4ctrl/")
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endif
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if !isdirectory(s:cfgdir)
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echo "Could not access config dir:" s:cfgdir
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return ""
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endif
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return s:cfgdir
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endfunction
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function C4ctrl(command, ...)
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" Valid commands are get,open,set,text and write
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" Our name
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let s:c4ctrl = "c4ctrl"
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" This function will be called after a preset file has been loaded
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" into the buffer.k
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function s:SynHighlight()
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syn match Identifier "^[ \t]*[0-9a-zA-Z/]*"
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" Match values like 03f with optional space between
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syn match Number "=\([ \t]*[0-9a-fA-F]\)\{3} *$"hs=s+1
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" Match values like 0033ff with optional space between bytes
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syn match Number "=\([ \t]*[0-9a-fA-F]\{2}\)\{3}"hs=s+1
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syn match Comment "^[ \t]*[#!\"].*"
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endfunction
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" Check if we can excute c4ctrl or c4ctrl.py and modify the variable
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" s:c4ctrl accordingly
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if !executable(s:c4ctrl)
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" Maybe we judt need to add .py to the command?
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if executable(s:c4ctrl.".py")
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let s:c4ctrl = s:c4ctrl.".py"
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else
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echoerr "Executable not found! Please put \"".s:c4ctrl."\" into your $PATH."
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return
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endif
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endif
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if stridx("get", a:command) == 0
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" *********************************** "
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" Read current status into new buffer "
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" *********************************** "
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if getbufinfo("%")[0].changed
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vnew
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endif
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silent execute "0 read !" s:c4ctrl "-o -"
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call s:SynHighlight()
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elseif stridx("open", a:command) == 0
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" ********************** "
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" Edit an exiting preset "
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" ********************** "
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if !exists("a:1")
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echo "Missing filename!"
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return
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endif
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let s:cfgdir = s:FindConfigDir()
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if s:cfgdir == ""
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return
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endif
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let s:fn = s:cfgdir . a:1
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if !filereadable(s:fn)
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echoerr "Error: could not open file" s:fn
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return
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endif
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if getbufinfo("%")[0].changed
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vnew
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endif
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execute "edit" fnameescape(s:fn)
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call s:SynHighlight()
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elseif stridx("set", a:command) == 0
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" ****************************** "
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" Set preset from current buffer "
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" ****************************** "
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" Let's start by building a command line
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let s:command_line = s:c4ctrl
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if a:0 == 0
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" If no room is given, set colors for all rooms
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let s:command_line = s:command_line . " -w - -p - -f -"
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endif
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for s:i in range(a:0)
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let s:arg = a:000[s:i]
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if strchars(s:arg) == 1
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if stridx("wpf", s:arg) != -1
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let s:command_line = printf("%s -%s -", s:command_line, s:arg)
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endif
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elseif stridx("-magic", s:arg) == 0
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try
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let s:command_line = printf("%s --magic %s", s:command_line, a:000[s:i+1])
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catch /^Vim\%((\a\+)\)\=:E684/
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" Catching list index out of range
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echoerr "Option -magic expects one argument!"
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continue
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endtry
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endif
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endfor
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silent let s:ret = system(s:command_line, bufnr("%"))
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unlet! s:arg s:i s:command_line s:txt
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elseif stridx("text", a:command) == 0
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" ********************************************** "
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" Send line under the cursor to the Kitchenlight "
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" ********************************************** "
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" Strip any ','
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let s:txt = substitute(getline("."), ",", "", "g")
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let s:ret = system(printf("%s -k text,%s", s:c4ctrl, shellescape(s:txt)))
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unlet! s:txt
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elseif stridx("write", substitute(a:command, "!$", "", "")) == 0
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" ********************************* "
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" Save preset into config directory "
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" ********************************* "
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if !exists("a:1")
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echo "Missing filename!"
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return
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endif
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let s:cfgdir = s:FindConfigDir()
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if s:cfgdir == ""
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return
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endif
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let s:fn = s:cfgdir . a:1
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if strridx(a:command, "!") + 1 == len(a:command)
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" Force if a '!' was appended to the command
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execute "saveas!" fnameescape(s:fn)
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else
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execute "saveas" fnameescape(s:fn)
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endif
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else
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" ****************** "
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" Unknown command oO "
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" ****************** "
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echo "Unknown command:" a:command
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echo "Valid commands are get, open, set, text and write"
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endif
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" Echo return if shell exited with an error
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if v:shell_error
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if exists("s:ret")
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echoerr s:ret
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endif
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endif
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unlet! s:c4ctrl s:ret s:cfgdir
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delfunction s:SynHighlight
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endfunction
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function s:C4ctrlCompletion(ArgLead, CmdLine, CursorPos)
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" ****************************** "
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" Custom command line completion "
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" ****************************** "
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" The name of the command we are adding to Vim
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let s:Name = "C4ctrl"
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" A list of current cmd line arguments excluding leading commands like
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" :vertical, :tab etc.
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let s:relCmdLine = split(a:CmdLine)
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let s:relCmdLine = s:relCmdLine[index(s:relCmdLine, s:Name):]
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try " We use the matching finally for cleaning up
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if stridx("open", get(s:relCmdLine, 1)) == 0
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" *************************** "
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" Complete the 'open' command "
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" *************************** "
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if a:ArgLead != ""
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if len(s:relCmdLine) == 2
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return "open"
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endif
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elseif len(s:relCmdLine) > 2
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" Do not return more than one file name
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return ""
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endif
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let s:cfgdir = s:FindConfigDir()
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if s:cfgdir == ""
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return ""
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endif
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return join(map(glob(s:cfgdir."*", 0, 1), "fnamemodify(v:val, ':t')"), "\n")
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elseif stridx("get", get(s:relCmdLine, 1)) == 0
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" ************************** "
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" Complete the 'get' command "
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" ************************** "
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if a:ArgLead != ""
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return "get"
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endif
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return ""
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elseif stridx("set", get(s:relCmdLine, 1)) == 0
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" ************************** "
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" Complete the 'set' command "
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" ************************** "
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if a:ArgLead != ""
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if stridx("-magic", get(s:relCmdLine, -2)) == 0
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return "none\nemp\nfade\nflash\npulse\nwave"
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endif
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return "set\n-magic"
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elseif stridx("-magic", get(s:relCmdLine, -1)) == 0
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return "none\nemp\nfade\nflash\npulse\nwave"
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endif
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return "w\np\nf\n-magic"
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elseif stridx("text", get(s:relCmdLine, 1)) == 0
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" *************************** "
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" Complete the 'text' command "
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" *************************** "
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if a:ArgLead != ""
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return "text"
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endif
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return ""
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elseif stridx("write", get(s:relCmdLine, 1)) == 0
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" **************************** "
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" Complete the 'write' command "
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" **************************** "
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if a:ArgLead != ""
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if len(s:relCmdLine) == 2 && a:ArgLead != ""
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return "write"
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endif
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elseif len(s:relCmdLine) > 2 && a:ArgLead == ""
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" Do not return more than one file name
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return ""
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endif
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let s:cfgdir = s:FindConfigDir()
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if s:cfgdir == ""
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return ""
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endif
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return join(map(glob(s:cfgdir."*", 0, 1), "fnamemodify(v:val, ':t')"), "\n")
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elseif get(s:relCmdLine, -1) == s:Name
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" ************************** "
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" Complete the first command "
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" ************************** "
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return "get\nopen\nset\ntext\nwrite"
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else
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return ""
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endif
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finally
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unlet! s:relCmdLine s:Name s:cfgdir
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endtry
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endfunction
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if !exists(":C4ctrl")
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" ********************** "
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" Add our command to Vim "
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" ********************** "
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command -nargs=+ -complete=custom,s:C4ctrlCompletion C4ctrl call C4ctrl(<f-args>)
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endif
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