From cf3c7d5cb98247952ae47056e8441db57bb0c0d2 Mon Sep 17 00:00:00 2001
From: tavo-wasd <gustavo@gustavocalvo.xyz>
Date: Mon, 13 May 2024 10:39:36 -0600
Subject: [PATCH] nerdicons

---
 groff/math.tmac  |  8 +++++++-
 scripts/grofftex | 25 +++++++++++++++++++++++++
 shell/aliasrc    |  2 +-
 vim/vimrc        |  1 +
 4 files changed, 34 insertions(+), 2 deletions(-)
 create mode 100755 scripts/grofftex

diff --git a/groff/math.tmac b/groff/math.tmac
index c75ecff..abdcb7c 100644
--- a/groff/math.tmac
+++ b/groff/math.tmac
@@ -3,6 +3,12 @@
 .
 .EQ
 delim $$
+define l( ' left ( '
+define r) ' right ) '
+define l[ ' left [ '
+define r] ' right ] '
+define l| ' left | '
+define r| ' right | '
 define / 'over'
 define pow 'sup'
 define . '{ \[md] }'
@@ -18,7 +24,7 @@ define )> '{ \[ra] }'
 define ok '{ \[OK] }'
 define in '{ \[mo] }'
 define deg '{ \[de] }'
-define vel '{ roman v }'
+define vel '{ upsilon }'
 define freq '{ nu }'
 define and '{ \[AN] }'
 define grad '{ \[gr] }'
diff --git a/scripts/grofftex b/scripts/grofftex
new file mode 100755
index 0000000..6dcfbe2
--- /dev/null
+++ b/scripts/grofftex
@@ -0,0 +1,25 @@
+#!/bin/sh
+# Compiler script for groff
+# [-k (preconv)] Convert encoding to something groff understands
+# [-e (eqn)]     Format equations for troff or MathML
+# [-t (tbl)]     Format tables for troff
+# [-p (pic)]     Compile pictures for troff or TeX
+# [-G (grap)]    Typesetting graphs, usually not installed by default and not available on termux repo
+# [-j (chem)]    Chemical structure diagrams, messes with spacing, crashes when using text inside eqn
+BIN="$0"
+
+# Configuration
+BIB="$HOME/Documents/bibliography" # Bibliography file
+MAC="$HOME/.config/groff/"         # Macros dir
+PRE="-ketpG"                        # Preprocessors
+
+FILE="$1"
+
+sed "
+s/Á/\\\['A\]/g; s/É/\\\['E\]/g; s/Í/\\\['I\]/g; s/Ó/\\\['O\]/g; s/Ú/\\\['U\]/g; s/Ý/\\\['Y\]/g; s/Ć/\\\['C\]/g;
+s/á/\\\['a\]/g; s/é/\\\['e\]/g; s/í/\\\['i\]/g; s/ó/\\\['o\]/g; s/ú/\\\['u\]/g; s/ý/\\\['y\]/g; s/ć/\\\['c\]/g;
+s/Ë/\\\[:E\]/g; s/Ÿ/\\\[:Y\]/g; s/Ü/\\\[:U\]/g; s/Ï/\\\[:I\]/g; s/Ö/\\\[:O\]/g; s/Ä/\\\[:a\]/g;
+s/ë/\\\[:e\]/g; s/ÿ/\\\[:y\]/g; s/ü/\\\[:u\]/g; s/ï/\\\[:i\]/g; s/ö/\\\[:o\]/g; s/ä/\\\[:a\]/g;
+" "$FILE" | soelim -I "$MAC" | refer -p "$BIB" | groff -ms -T dvi -U "$PRE" > "${FILE%.ms}.dvi"
+
+dvipdf "${FILE%.ms}.dvi" && rm -f "${FILE%.ms}.dvi"
diff --git a/shell/aliasrc b/shell/aliasrc
index d505cb0..a14c60f 100644
--- a/shell/aliasrc
+++ b/shell/aliasrc
@@ -17,7 +17,7 @@ alias \
 
 # Common
 alias \
-    ls="exa -al --group-directories-first" \
+    ls="exa -al --icons --group-directories-first --no-permissions --no-user --time-style=iso --git" \
     fzf="fzf --cycle --reverse" \
     diff="diff --color=auto" \
     grep="grep --color=auto" \
diff --git a/vim/vimrc b/vim/vimrc
index e036ca7..7bf82b7 100644
--- a/vim/vimrc
+++ b/vim/vimrc
@@ -112,6 +112,7 @@ Plug 'vim-airline/vim-airline-themes'
 Plug 'norcalli/nvim-colorizer.lua'
 Plug 'vim-scripts/AutoComplPop'
 Plug 'vim-airline/vim-airline'
+Plug 'ryanoasis/vim-devicons'
 Plug 'jiangmiao/auto-pairs'
 Plug 'tpope/vim-commentary'
 Plug 'Yggdroot/indentLine'