Tweaked the indent_guides#cterm_highlight_colors() function so it works a bit more consistently
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@ -90,19 +90,14 @@ endfunction
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" Automagically calculates and defines the indent highlight colors for
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" terminal vim.
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"
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" NOTE: At the moment this function only supports color numbers and not names.
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" For example, `:hi Normal` containing `ctermbg=0` will work, but
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" `ctermbg=DarkGrey` will not.
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"
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function! indent_guides#cterm_highlight_colors()
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let hi_normal = indent_guides#capture_highlight('Normal')
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let ctermbg_pattern = "ctermbg=\\zs[0-9]\\+\\ze"
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let hi_normal_ctermbg = ''
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" capture the background color from the normal highlight
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let hi_normal_ctermbg = matchstr(hi_normal, ctermbg_pattern)
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exe 'hi IndentGuidesEven ctermbg=' . (hi_normal_ctermbg + 1)
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exe 'hi IndentGuidesOdd ctermbg=' . (hi_normal_ctermbg + 2)
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if &g:background == 'dark'
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exe 'hi IndentGuidesEven ctermbg=darkgrey'
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exe 'hi IndentGuidesOdd ctermbg=black'
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else
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exe 'hi IndentGuidesEven ctermbg=lightgrey'
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exe 'hi IndentGuidesOdd ctermbg=white'
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endif
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endfunction
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"
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