feat: change colorscheme, system-wide

nvim: create the relevant utils
switch-colors: change xcolors + nvim colorscheme
        -> $XDG_STATE_HOME/{xcolors,nvim_colorscheme}
        -> $XDG_DATA_HOME/colorschemes for correspondance
sxhkd: keybindings

.config/X11/xcolors_dark

@@ -0,0 +1,39 @@
+/* name		dark	light */
+/* black	0	8 */
+/* red		1	9 */
+/* green	2	10 */
+/* yellow	3	11 */
+/* blue		4	12 */
+/* purple	5	13 */
+/* cyan		6	14 */
+/* white	7	15 */
+
+/* theme */
+*.color0: #131616
+*.color1: #b73935
+*.color2: #427d61
+*.color3: #f7a583
+*.color4: #458588
+*.color5: #b16286
+*.color6: #7cafa3
+*.color7: #d5c4a1
+*.color8: #373737
+*.color9: #ea6962
+*.color10: #89b594
+*.color11: #ffeca3
+*.color12: #7daea3
+*.color13: #d3869b
+*.color14: #ace5d7
+*.color15: #fbf1c7
+*.background: #131616
+*.selbackground: #373737
+*.foreground: #fbf1c7
+*.normforeground: #a89984
+*.selforeground: #ebdbb2
+*.cursorColor: #ebdbb2
+
+/* dmenu colors */
+dmenu.background: #131616
+dmenu.foreground: #fbf1c7
+dmenu.selbackground: #427d61
+dmenu.selforeground: #fbf1c7

.config/X11/xcolors_light

@@ -0,0 +1,39 @@
+/* name		dark	light */
+/* black	0	8 */
+/* red		1	9 */
+/* green	2	10 */
+/* yellow	3	11 */
+/* blue		4	12 */
+/* purple	5	13 */
+/* cyan		6	14 */
+/* white	7	15 */
+
+/* theme */
+*.color0: #1d2021
+*.color1: #9d0006
+*.color2: #427d61
+*.color3: #d65d0e
+*.color4: #076678
+*.color5: #8f3f71
+*.color6: #4a8785
+*.color7: #a89984
+*.color8: #373737
+*.color9: #b73935
+*.color10: #689d6a
+*.color11: #d79921
+*.color12: #458588
+*.color13: #b16286
+*.color14: #7cafa3
+*.color15: #fbf1c7
+*.background: #fbf1c7
+*.selbackground: #ebdbb2
+*.foreground: #665c64
+*.normforeground: #665c64
+*.selforeground: #1d2021
+*.cursorColor: #1d2021
+
+/* dmenu colors */
+dmenu.background: #fbf1c7
+dmenu.foreground: #665c64
+dmenu.selbackground: #427d61
+dmenu.selforeground: #fbf1c7

.config/X11/xprofile

@@ -14,6 +14,8 @@ sbacklight set 3 &
 setbg &
 dwmblocks &
 xrdb "$XDG_CONFIG_HOME/X11/xresources"
+xrdb -merge "$XDG_STATE_HOME/xcolors"
+xautolock -locker slock -time 5 -corners 000- &
 
 xinput set-prop 'Synaptics TM3072-003' 'libinput Tapping Enabled' 1 &
 xinput set-prop 'Synaptics TM3072-003' 'libinput Natural Scrolling Enabled' 1 &

.config/X11/xresources

@@ -2,46 +2,12 @@
 *.font: Iosevka Fixed Slab:size=12
 *.symbols: Symbols Nerd Font:size=11
 
-/* name		dark	light */
-/* black	0	8 */
-/* red		1	9 */
-/* green	2	10 */
-/* yellow	3	11 */
-/* blue		4	12 */
-/* purple	5	13 */
-/* cyan		6	14 */
-/* white	7	15 */
-
-/* theme */
-*.color0: #1d2021
-*.color1: #b73935
-*.color2: #5d9179
-*.color3: #f7a583
-*.color4: #458588
-*.color5: #b16286
-*.color6: #7cafa3
-*.color7: #d5c4a1
-*.color8: #373737
-*.color9: #ea6962
-*.color10: #89b482
-*.color11: #ffeca3
-*.color12: #7daea3
-*.color13: #d3869b
-*.color14: #ace5d7
-*.color15: #fbf1c7
-*.background: #1d2021
-*.selbackground: #373737
-*.foreground: #fbf1c7
-*.normforeground: #a89984
-*.selforeground: #ebdbb2
-*.cursorColor: #ebdbb2
+/* dwm config */
+dwm.borderpx: 2
+dwm.gappx: 15
 
 /* st config */
 st.font: Iosevka Fixed Slab:size=14
 st.symbols: Symbols Nerd Font:size=14
 st.termname: st-256color
 st.borderpx: 5
-
-/* dwm config */
-dwm.borderpx: 2
-dwm.gappx: 15

.config/nvim/lua/utils.lua

@@ -28,6 +28,24 @@ function M.map(mode, keys, action, options)
         vim.api.nvim_set_keymap(mode, keys, action, options)
 end
 
+-- see if a file exists
+function M.file_exists(file)
+        local f = io.open(file, "rb")
+        if f then f:close() end
+        return f ~= nil
+end
+
+-- get all lines from a file
+-- @return table (empty if the file does not exist)
+function M.lines_from(file)
+        if not M.file_exists(file) then return {} end
+        local lines = {}
+        for line in io.lines(file) do
+                lines[#lines] = line
+        end
+        return lines
+end
+
 -- Make it accessible everywhere
 _G.utils = M
 -- Export the module

.config/sxhkd/sxhkdrc

@@ -34,6 +34,12 @@ super + F9
 super + shift + o
 		dmenuopen
 
+super + c
+                switch-colors
+
+super + shift + c
+                switch-colors -s
+
 # Others
 super + Return
 		$TERMINAL

.local/bin/switch-colors

@@ -0,0 +1,50 @@
+#!/usr/bin/env sh
+
+######################################################################
+# @author      : swytch
+# @file        : switch-colors
+# @license     : GPLv3
+# @created     : Fridat Oct. 22, 2022 23:52:53 CEST
+#
+# @description : switch colorscheme system-wide
+######################################################################
+
+
+trim() { rev | cut -d'_' -f1 | rev; }
+
+switch_scheme() {
+        current="$(ls -l $XDG_CONFIG_HOME/X11/xcolors | trim)"
+        [ "dark" = "$current" ] && new="light" || new="dark"
+        select_nvim_scheme
+        set_scheme "$new" "$nvim_scheme"
+}
+
+set_scheme() {
+        [ "" = "$new" ] && exit 1
+        xcolors="$XDG_STATE_HOME/xcolors"
+        [ -f "$xcolors" ] && rm "$xcolors"
+        ln -s "$XDG_CONFIG_HOME/X11/xcolors_$new" "$xcolors"
+        xrdb -merge "$xcolors" && dunstify -u "low" "$new colorscheme set"
+        echo "$nvim_scheme" > "$XDG_STATE_HOME/nvim_colorscheme"
+        xrdb -merge "$xcolors" && dunstify -u "low" "neovim" "$nvim_scheme colorscheme set"
+}
+
+select_scheme() {
+        new="$(ls "$XDG_CONFIG_HOME/X11" | grep -i "xcolors_" | trim | dmenu -i -l 5 -p "colorscheme:")"
+}
+
+select_nvim_scheme() {
+        nvim_scheme="$(grep -i "$new" "$XDG_DATA_HOME/colorschemes" | cut -d'"' -f2 )"
+}
+
+if [ "-s" = "$1" -o "select" = "$1" ]; then
+        select_scheme && select_nvim_scheme && set_scheme "$new" "$nvim_scheme"
+else
+        if [ ! "" = "$1" ]; then
+                dunstify -u "normal" "Wrong parameter. Nothing performed" && exit 1
+        else
+                switch_scheme
+        fi
+fi
+
+exit 0

.local/share/colorschemes

@@ -0,0 +1,2 @@
+"blackhole" dark
+"pulsar" light