From 8f350dc3287ae78643fe2711065254e7042b9c8a Mon Sep 17 00:00:00 2001
From: Max Christian Pohle
Date: Tue, 10 Jul 2018 23:02:09 +0200
Subject: Added preview window function from the help

improved man pager integration
improved fonts for gvim
---
 CursorHold-example.vim | 37 ++++++++++++++++++++++++++++++
 bashrc                 |  4 +++-
 default-font.conf      | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++
 vimrc-full             | 11 +++++++--
 4 files changed, 110 insertions(+), 3 deletions(-)
 create mode 100644 CursorHold-example.vim
 create mode 100644 default-font.conf

diff --git a/CursorHold-example.vim b/CursorHold-example.vim
new file mode 100644
index 0000000..ae55396
--- /dev/null
+++ b/CursorHold-example.vim
@@ -0,0 +1,37 @@
+au! CursorHold *.[ch] nested call PreviewWord()
+func PreviewWord()
+  if &previewwindow			" don't do this in the preview window
+    return
+  endif
+  let w = expand("<cword>")		" get the word under cursor
+  if w =~ '\a'			" if the word contains a letter
+
+    " Delete any existing highlight before showing another tag
+    silent! wincmd P			" jump to preview window
+    if &previewwindow			" if we really get there...
+      match none			" delete existing highlight
+      wincmd p			" back to old window
+    endif
+
+    " Try displaying a matching tag for the word under the cursor
+    try
+       exe "ptag " . w
+    catch
+      return
+    endtry
+
+    silent! wincmd P			" jump to preview window
+    if &previewwindow		" if we really get there...
+	 if has("folding")
+	   silent! .foldopen		" don't want a closed fold
+	 endif
+	 call search("$", "b")		" to end of previous line
+	 let w = substitute(w, '\\', '\\\\', "")
+	 call search('\<\V' . w . '\>')	" position cursor on match
+	 " Add a match highlight to the word at this position
+      hi previewWord term=bold ctermbg=green guibg=green
+	 exe 'match previewWord "\%' . line(".") . 'l\%' . col(".") . 'c\k*"'
+      wincmd p			" back to old window
+    endif
+  endif
+endfun
diff --git a/bashrc b/bashrc
index 04f32fb..24c51a0 100644
--- a/bashrc
+++ b/bashrc
@@ -9,7 +9,9 @@
 #         ":enew<CR>:0read !groffer --pager='cat' --tty $1 <bar> col -bx<CR> :set filetype=man buftype=nowrite readonly<CR>gg";
 # }
 
-export MANPAGER='vim -c":set noswapfile|%!col -b" -c":file man|:setlocal filetype=man buftype=nowrite readonly nonumber nolist signcolumn=no" -'
+# export MANPAGER='vim -c":set noswapfile|%!col -b" -c":file man|:setlocal filetype=man buftype=nowrite readonly nonumber nolist signcolumn=no" -'
+export MANPAGER="vim -M +MANPAGER -" 
+
 # man() { /bin/vim ":enew<CR>:0read !groffer --pager='cat' --tty $1 <bar> col -bx<CR> :set filetype=man buftype=nowrite readonly<CR>gg" -; }
 # alias git='git -c color.ui=false'
 # export GIT_DIFF_OPTS="--no-color"
diff --git a/default-font.conf b/default-font.conf
new file mode 100644
index 0000000..b1de279
--- /dev/null
+++ b/default-font.conf
@@ -0,0 +1,61 @@
+<?xml version="1.0"?>
+<!-- this is a configuration file for fontconfig and should be copied or linked to ~/.config/fontconfig/conf.d/ -->
+<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
+<fontconfig>
+    <match>
+        <edit mode="prepend" name="family"><string>NotoSans-Regular</string></edit>
+    </match>
+    <match target="pattern">
+        <test qual="any" name="family"><string>serif</string></test>
+        <edit name="family" mode="assign" binding="same"><string>Noto Serif</string></edit>
+    </match>
+    <match target="pattern">
+        <test qual="any" name="family"><string>sans-serif</string></test>
+        <edit name="family" mode="assign" binding="same"><string>Noto Sans Mono Bold</string></edit>
+    </match>
+    <match target="pattern">
+        <test name="family" qual="any">
+            <string>monospace</string>
+        </test>
+        <edit binding="strong" mode="assign" name="family">
+            <string>SauceCodePro Nerd Font Mono</string>
+        </edit>
+        <edit binding="strong" mode="assign" name="weight">
+            <int>100</int>
+        </edit>
+        <edit binding="strong" mode="assign" name="style">
+            <string>dz</string>
+        </edit>
+        <edit binding="strong" mode="assign" name="pixelsize">
+            <double>14</double>
+        </edit>
+    </match>
+</fontconfig>
+
+<!--
+	family: "Anonymous Pro for Powerline"(s)
+	family: "Consolas for Powerline"(s) "Consolas for Powerline FixedD"(s)
+	family: "DejaVu Sans Mono for Powerline"(s)
+	family: "Droid Sans Mono for Powerline"(s)
+	family: "Inconsolata for Powerline"(s)
+	family: "Inconsolata-dz for Powerline"(s)
+	family: "Liberation Mono for Powerline"(s)
+	family: "Menlo for Powerline"(s)
+	family: "Meslo LG L DZ for Powerline"(s)
+	family: "Meslo LG L for Powerline"(s)
+	family: "Meslo LG M DZ for Powerline"(s)
+	family: "Meslo LG M for Powerline"(s)
+	family: "Meslo LG S DZ for Powerline"(s)
+	family: "Meslo LG S for Powerline"(s)
+	family: "PowerlineSymbols"(s)
+	family: "Source Code Pro for Powerline"(s)
+	family: "Source Code Pro for Powerline"(s) "Source Code Pro Black"(s)
+	family: "Source Code Pro for Powerline"(s) "Source Code Pro ExtraLight"(s)
+	family: "Source Code Pro for Powerline"(s) "Source Code Pro Light"(s)
+	family: "Source Code Pro for Powerline"(s) "Source Code Pro Medium"(s)
+	family: "Source Code Pro for Powerline"(s) "Source Code Pro Semibold"(s)
+	family: "Terminus for Powerline"(s)
+	family: "Ubuntu Mono derivative Powerline"(s)
+	family: "xos4 Terminess Powerline"(s)
+	family: "xos4 Terminus for Powerline"(s)
+-->
diff --git a/vimrc-full b/vimrc-full
index f0bcea8..2c86fa2 100644
--- a/vimrc-full
+++ b/vimrc-full
@@ -164,10 +164,12 @@ if has("gui_running")
 
 
   " its possible to define alternative fonts (order matters)
-  set guifont=Hasklug\ Nerd\ Font\ Mono\ Semi-Bold\ 10
+  set guifont=Monospace\ 10
+  set guifont+=Noto\ Sans\ Mono\ Bold
+  set guifont+=Noto\ Sans\ Mono\ Bold
+  set guifont+=Hasklug\ Nerd\ Font\ Mono\ Semi-Bold\ 10
   set guifont+=Hasklig\ Semi-Bold\ 10
   set guifont+=Bitstream\ Vera\ Sans\ Mono\ 10
-  set guifont+=Monospace\ 10
   set guifont+=FuraMono\ Nerd\ Font\ Mono\ Medium\ 11
   set guifont+=Source\ Code\ Pro\ for\ Powerline\ SemiBold\ 10
   set guifont+=LiterationMono\ Nerd\ Font\ Mono\ 10
@@ -915,6 +917,11 @@ command BuffersToArg :exec ':args '.join(map(range(0, bufnr('$')), 'fnameescape(
 command BufToArg :argadd %:.
 command Gbranch call setqflist([], 'r', {'title':'Git branch selector','items':map(systemlist("git branch"), {_, p->{'filename':'branch','module': fnamemodify(p, ':.')}})})
 
+" the following command opens a preview-window and shows the declaration of
+" the function under the cursor. It also highlights the word to make it easier
+" to spot within a great file
+command Helpme au! CursorHold * nested let @/=expand('<cword>')|exe "silent! psearch ".expand("<cword>")
+
 "=======================================================================================================================
 call plug#end()                                       | " all plugins are getting loaded on this line, don't remove!
 
-- 
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