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Numerous enhancements

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This commit is contained in:
Shy 2017-04-12 18:53:20 +02:00
parent 82b5876ed3
commit 6d6ffcc659
1 changed files with 209 additions and 193 deletions
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164
c4ctrl.vim
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@ -1,7 +1,7 @@
" This Vim plugin makes some functionality of the c4ctrl utility available
" from within Vim.
" c4ctrl.vim: This Vim plugin makes some functionality of the c4ctrl command
" line utility available from within Vim.
"
" Last Change: 2017 Apr 11
" Last Change: 2017 Apr 12
" Maintainer: Shy
" License: This file is placed in the public domain.
"
@ -15,12 +15,12 @@ let g:loaded_c4ctrl = 1
function s:FindConfigDir()
" ************************************************ "
" Returns the path of the configuration directory, "
" eg. '/home/somepony/.config/c4ctrl/' "
" ************************************************ "
" ************************************************************************ "
" Returns the path of c4ctrl configuration directory as string, "
" eg. '/home/somepony/.config/c4ctrl/'. "
" ************************************************************************ "
" Run only once
" Return early if this function has already been run.
if exists("s:config_dir")
return s:config_dir
endif
@ -32,7 +32,9 @@ function s:FindConfigDir()
endif
if !isdirectory(s:config_dir)
echo "Could not access config dir:" s:config_dir
redraw | echohl WarningMsg
echo "Error: could not access config directory:" s:config_dir."!"
echohl None
return ""
endif
return s:config_dir
@ -40,47 +42,58 @@ endfunction
function C4ctrl(prev_cursor_pos, mods, first_line, last_line, command, ...) range
" *********************************************************************** "
" ************************************************************************ "
" Make some functionality of the 'c4ctrl' command line utility available "
" from within Vim. "
" Available commands are 'get', 'open', 'set', 'text' and 'write'. "
" Arguments: "
" prev_cursor_pos -- cursor position as returned by getcurpos() "
" mods -- modifiers (:command variable <f-mods>) "
" first_line -- first line of range (:command <line1> "
" last_line -- last line of range (:command <line2> "
" first_line -- first line of range (:command <line1>) "
" last_line -- last line of range (:command <line2>) "
" command -- user command ('get', 'set' etc.) "
" [command options] -- optional command options "
" *********************************************************************** "
" [...] -- optional command options "
" ************************************************************************ "
try " We utilize the finally section to delete some variables and functions.
" Name of the executable.
let s:c4ctrl = "c4ctrl"
" This function will be called after a preset file has been loaded
" into the buffer.
function! s:SynHighlight()
" ******************************************************************** "
" This function will be called after a preset has been loaded into the "
" buffer. It will be deleted at the end of C4ctrl(). "
" ******************************************************************** "
" Match topics
syn match Identifier "\c^\s*[0-9a-z/]*\ze\s*="
syn match Identifier "^\s*\%(\w*/\?\)\+\ze\s*="
" Match color values with 3 digits
syn match Number "\c=\s*\zs\(\s*[0-9a-f]\)\{3}"
syn match Number "=\s*\zs\%(\s*\x\)\{3}"
" Match color values with 6 digits
syn match Number "\c=\s*\zs\(\s*[0-9a-f]\)\{6}"
syn match Number "=\s*\zs\%(\s*\x\)\{6}"
" Match comments
syn match Comment "^\s*[#!\"].*"
syn match Comment "^\s*#.*"
" Match error: too few digits
syn match Error "\c=\s*\zs[0-9a-f]\{1,2}$"
syn match Error "=\s*\zs\x\{1,2}\s*$"
" Match error: invalid chars as digit
syn match Error "\c=\s*\zs.*[^ \t0-9a-f]\+.*"
syn match Error "=\s*\zs.*[^[:blank:][:xdigit:]]\+.*"
"syn match Error "=\s*\zs.*\%(\S\&\X\)\+.*"
" Move the cursor somewhere more practical.
call cursor(1,1)
call search("^[^#].*=[ \t]*[0-9a-fA-F]", 'eW')
endfunction
" Check if we can excute c4ctrl or c4ctrl.py and modify the variable
" s:c4ctrl accordingly
" s:c4ctrl accordingly.
if !executable(s:c4ctrl)
" Maybe we just need to add .py to the command?
if executable(s:c4ctrl.".py")
let s:c4ctrl .= ".py"
else
echoerr "Executable not found! Please put \"".s:c4ctrl."\" into your $PATH."
redraw | echohl WarningMsg
echo "Executable not found! Please put \"".s:c4ctrl."\" into your $PATH."
echohl None
unlet s:c4ctrl
return
endif
@ -92,15 +105,23 @@ function C4ctrl(prev_cursor_pos, mods, first_line, last_line, command, ...) rang
" *********************************** "
execute a:mods "new"
silent execute "0 read !" s:c4ctrl "-o -"
normal 0gg
if v:shell_error == 0
call s:SynHighlight()
set nomodified " Mark unmodified.
else
redraw | echohl WarningMsg
echo printf("Error: %s returned exit code %d!", s:c4ctrl, v:shell_error)
echohl None
endif
elseif stridx("open", a:command) == 0
" ********************** "
" Edit an exiting preset "
" ********************** "
if !exists("a:1")
redraw | echohl WarningMsg
echo "Missing filename!"
echohl None
return
endif
@ -110,7 +131,9 @@ function C4ctrl(prev_cursor_pos, mods, first_line, last_line, command, ...) rang
endif
let filename = s:config_dir . a:1
if !filereadable(filename)
echoerr "Error: could not open file" filename
redraw | echohl WarningMsg
echo "Error: could not open file" filename
echohl None
return
endif
@ -122,19 +145,16 @@ function C4ctrl(prev_cursor_pos, mods, first_line, last_line, command, ...) rang
" ****************************** "
" Set preset from current buffer "
" ****************************** "
" Let's start by building a command line
" Let's start by building a command line.
let command_line = s:c4ctrl
if a:0 == 0
" If no room is given, set colors for all rooms
let command_line .= " -w - -p - -f -"
endif
let rooms_given = 0
for i in range(a:0)
let arg = a:000[i]
for room in ["wohnzimmer", "plenarsaal", "fnordcenter"]
if stridx(room, arg) == 0
let command_line = printf("%s -%s -", command_line, arg[0])
let rooms_given = 1
endif
endfor
if stridx("-magic", arg) == 0
@ -142,17 +162,21 @@ function C4ctrl(prev_cursor_pos, mods, first_line, last_line, command, ...) rang
endif
endfor
if rooms_given == 0
" If no room is given, set colors for all rooms.
let command_line .= " -w - -p - -f -"
endif
silent let ret = system(command_line, getline(a:first_line, a:last_line))
" Restore cursor position
" Restore cursor position.
call setpos('.', a:prev_cursor_pos)
elseif stridx("text", a:command) == 0
" ********************************************** "
" Send line under the cursor to the Kitchenlight "
" ********************************************** "
" Strip any ','
" Strip any ','.
let txt = substitute(getline("."), ",", "", "g")
let ret = system(printf("%s -k text,%s", s:c4ctrl, shellescape(txt)))
@ -161,7 +185,9 @@ function C4ctrl(prev_cursor_pos, mods, first_line, last_line, command, ...) rang
" Save preset into config directory "
" ********************************* "
if !exists("a:1")
redraw | echohl WarningMsg
echo "Missing filename!"
echohl None
return
endif
@ -173,7 +199,7 @@ function C4ctrl(prev_cursor_pos, mods, first_line, last_line, command, ...) rang
let filename = s:config_dir . a:1
if strridx(a:command, "!") + 1 == len(a:command)
" Force if a '!' was appended to the command
" Force if a '!' was appended to the command.
execute "saveas!" fnameescape(filename)
else
execute "saveas" fnameescape(filename)
@ -183,30 +209,35 @@ function C4ctrl(prev_cursor_pos, mods, first_line, last_line, command, ...) rang
" ****************** "
" Unknown command oO "
" ****************** "
redraw | echohl WarningMsg
echo "Unknown command:" a:command
echohl None
echo "Valid commands are get, open, set, text and write"
endif
" Echo return if shell exited with an error
" Echo return if shell exited with an error.
if v:shell_error
if exists("ret")
echoerr ret
endif
endif
finally
unlet! s:c4ctrl s:config_dir
delfunction s:SynHighlight
endtry
endfunction
function s:C4ctrlCompletion(ArgLead, CmdLine, CursorPos)
" ****************************** "
" Custom command line completion "
" ****************************** "
" ************************************************************************ "
" Custom command line completion. "
" ************************************************************************ "
" The name of the command we are adding to Vim
" The name of the command we are adding to Vim.
let command_name = "C4ctrl"
" A list of current cmd line arguments, starting from the first letter
" A list of current cmd line arguments, stripping everything up to the
" first capital.
let command_line = split(strpart(a:CmdLine, match(a:CmdLine, "[A-Z]")))
" Check out if our name was abbreviated and modify accordingly
while index(command_line, command_name) == -1
@ -216,23 +247,26 @@ function s:C4ctrlCompletion(ArgLead, CmdLine, CursorPos)
return ""
endif
endwhile
" Position of our command in the command line
" Position of our command in the command line.
let command_index = index(command_line, command_name)
try " We use the matching finally for cleaning up
try " We use the matching finally for cleaning up.
if len(command_line) == command_index + 1 || (len(command_line) == command_index + 2 && a:ArgLead != "")
" ************************** "
" Complete the prime command "
" ************************** "
return "get\nopen\nset\ntext\nwrite"
endif
if stridx("open", get(command_line, command_index + 1)) == 0 || (len(command_line) == command_index + 1 && a:ArgLead == command_name)
" *************************** "
" Complete the 'open' command "
" *************************** "
" ^ Note: the seconds part of the if rule above (the part after '||')
" will eval to true if a filename matches our command name better than
" the actually given command name (eg. ':C4 open C4c')
if a:ArgLead != ""
if len(command_line) == command_index + 2
return "open"
endif
elseif len(command_line) > command_index + 2
" Do not return more than one file name
" will eval to true whenever a filename matches our command name better
" than the actually given command name (eg. ':C4 open C4c').
if len(command_line) > command_index + 3 || (len(command_line) == command_index + 3 && a:ArgLead == "")
" Do not return more than one file name.
return ""
endif
let s:config_dir = s:FindConfigDir()
@ -245,27 +279,18 @@ function s:C4ctrlCompletion(ArgLead, CmdLine, CursorPos)
" ************************** "
" Complete the 'get' command "
" ************************** "
if a:ArgLead != ""
return "get"
endif
return ""
elseif stridx("set", get(command_line, command_index + 1)) == 0
" ************************** "
" Complete the 'set' command "
" ************************** "
if a:ArgLead != ""
return "set\n-magic"
endif
return "wohnzimmer\nplenarsaal\nfnordcenter\n-magic"
elseif stridx("text", get(command_line, command_index + 1)) == 0
" *************************** "
" Complete the 'text' command "
" *************************** "
if a:ArgLead != ""
return "text"
endif
return ""
elseif stridx("write", get(command_line, command_index + 1)) == 0 || (len(command_line) == command_index + 1 && a:ArgLead == command_name)
@ -273,14 +298,10 @@ function s:C4ctrlCompletion(ArgLead, CmdLine, CursorPos)
" Complete the 'write' command "
" **************************** "
" ^ Note: the seconds part of the if rule above (the part after '||')
" will eval to true if a filename matches our command name better than
" the actually given command name (eg. ':C4 open C4c')
if a:ArgLead != ""
if len(command_line) == command_index + 2
return "write"
endif
elseif len(command_line) > command_index + 2
" Do not return more than one file name
" will eval to true whenever a filename matches our command name better
" than the actually given command name (eg. ':C4 open C4c').
if len(command_line) > command_index + 3 || (len(command_line) == command_index + 3 && a:ArgLead == "")
" Do not return more than one file name.
return ""
endif
let s:config_dir = s:FindConfigDir()
@ -289,11 +310,6 @@ function s:C4ctrlCompletion(ArgLead, CmdLine, CursorPos)
endif
return join(map(glob(s:config_dir."*", 0, 1), "fnamemodify(v:val, ':t')"), "\n")
elseif len(command_line) == command_index + 1
" ************************** "
" Complete the first command "
" ************************** "
return "get\nopen\nset\ntext\nwrite"
else
return ""
endif