2020-12-18 10:32:34 +01:00
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" See https://vim.fandom.com/wiki/Mapping_fast_keycodes_in_terminal_Vim
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" See termcap-options for mapped key info
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" Some may not mapped correctly mapped for F1 to F4 (See vt100-function-keys )
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" To set them, you can have a look at https://vim.fandom.com/wiki/Mapping_keys_in_Vim_-_Tutorial_(Part_2)
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" :set <S-F1>=<press Ctrl-V> <press S-F1><press esc>
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" Those are the key for gnome-terminal with zsh on archlinux
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if &term =~ "xterm."
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set <S-F1>=[1;2P
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set <S-F2>=[1;2Q
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set <S-F3>=[1;2R
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set <S-F4>=[1;2S
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endif
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"you could also direclty map them
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" map <press ctrl-V><press your key map> :some vimcmds <press Ctrl-V><press
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" enter>
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" you can check the result with :map <press ctrl-V><press your key map>
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2020-12-18 11:44:16 +01:00
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" MapFastKeycode: helper for fast keycode mappings
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" makes use of unused vim keycodes <[S-]F15> to <[S-]F37>
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function! <SID>MapFastKeycode(key, keycode)
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if s:fast_i == 46
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echohl WarningMsg
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echomsg "Unable to map ".a:key.": out of spare keycodes"
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echohl None
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return
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endif
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let vkeycode = '<'.(s:fast_i/23==0 ? '' : 'S-').'F'.(15+s:fast_i%23).'>'
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exec 'set '.vkeycode.'='.a:keycode
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exec 'map '.vkeycode.' '.a:key
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let s:fast_i += 1
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endfunction
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let s:fast_i = 0
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call <SID>MapFastKeycode('<C-F1>', "[1;5P")
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call <SID>MapFastKeycode('<C-F2>', "[1;5Q")
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call <SID>MapFastKeycode('<C-F3>', "[1;5R")
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call <SID>MapFastKeycode('<C-F4>', "[1;5S")
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