refactor: extract conky script logic

Light

@@ -1,60 +1,4 @@
 require 'config';
+require 'base';
 
-conky.text = [[
-${goto 90}${voffset 25}${font adele:size=25} ${time %A, %d %B}
-${goto 90}${voffset -}${font LG Weather_Z:size=100}${time %H:%M}${image ./icons/white/line.png -p 354,23 -s 3x189}
-${offset 370}${voffset -183}${font ADELE:size=22}
-\
-# --- Weather --- #
-###################
-\
-# --- WOEID (Location id) --- #
-${execi 300 ./scripts/weather.sh}\
-\
-# --- Temperature --- #
-#######################
-\
-${font ADELE :size=30}${offset 375}${voffset 10}${execi 300 ./scripts/kelvin2celsius.sh $(cat ~/.cache/eleg-weather.json | jq '.main.temp')}°${font ADELE :size=15}C${font ADELE :size=30}${voffset -20}  |
-\
-# --- Weather icon --- #
-########################
-\
-${execi 300 ./scripts/weather-icon.sh white $(cat ~/.cache/eleg-weather.json | jq -r '.weather[0].icon')}${image ~/.cache/eleg-weather-icon.png -p 410,8 -s 100x100}
-\
-# --- Textual condition (e.g. Partly cloudy) --- #
-##################################################
-\
-${font Roboto Light:size=18}${offset 462}${voffset -82}${execi 300 cat ~/.cache/eleg-weather.json | jq -r '.weather[0].main'}
-\
-# --- Icon - high temperature --- #
-###################################
-\
-${image ./icons/white/arrow-up.png -p 375,172 -s 12x12}
-\
-# --- High temperature --- #
-############################
-\
-${font Roboto Light:size=12}${offset 395}${voffset -25}${execi 300 ./scripts/kelvin2celsius.sh $(cat ~/.cache/eleg-weather.json | jq '.main.temp_max')}°
-\
-# --- Icon - low temperature icon --- #
-#######################################
-\
-${image ./icons/white/arrow-down.png -p 422,172 -s 12x12}
-\
-# --- Low temperature --- #
-###########################
-\
-${font Roboto Light:size=12}${offset 438}${voffset -44}${execi 300 ./scripts/kelvin2celsius.sh $(cat ~/.cache/eleg-weather.json | jq '.main.temp_min')}°
-\
-# --- Icon - map marker --- #
-#############################
-\
-${image ./icons/white/map-marker.png -p 463,168 -s 16x16}
-\
-# --- Location name (city) --- #
-############################################
-\
-${font Roboto Light:size=12}${offset 485}${voffset -45}${execi 300 cat ~/.cache/eleg-weather.json | jq -r '.name'}
-
-${goto 285}${voffset -35}${font adele:bold:size=25}${time %p}
-]];
+conky.text = load('light', '#FFFFFF');

base.lua

@@ -0,0 +1,75 @@
+script = [[
+  ${color #{color}}
+  ${goto 90}${voffset 25}${font adele:size=25} ${time %A, %d %B}
+  \
+  # --- Separator line --- #
+  ${goto 90}${voffset -}${font LG Weather_Z:size=100}${time %H:%M}${image ./icons/#{theme}/line.png -p 360,30 -s 3x189}
+  \
+  ${offset 370}${voffset -183}${font ADELE:size=22}
+  \
+  # --- Weather --- #
+  ###################
+  \
+  # --- WOEID (Location id) --- # 
+  ${execi 300 ./scripts/weather.sh}\
+  \
+  # --- Temperature --- #
+  #######################
+  \
+  ${font ADELE :size=30}${offset 260}${voffset 10}${execi 300 ./scripts/kelvin2celsius.sh $(cat ~/.cache/eleg-weather.json | jq '.main.temp')}°${font ADELE :size=15}C${font ADELE :size=30}${voffset -20}  |
+  \
+  # --- Weather icon --- #
+  ########################
+  \
+  ${execi 300 ./scripts/weather-icon.sh #{theme} $(cat ~/.cache/eleg-weather.json | jq -r '.weather[0].icon')}${image ~/.cache/eleg-weather-icon.png -p 410,30 -s 100x100}
+  \
+  # --- Textual condition (e.g. Partly cloudy) --- #
+  ##################################################
+  \
+  ${font Roboto Light:size=18}${offset 380}${voffset -82}${execi 300 cat ~/.cache/eleg-weather.json | jq -r '.weather[0].main'}
+  \
+  # --- Icon - high temperature --- #
+  ###################################
+  \
+  ${image ./icons/#{theme}/arrow-up.png -p 375,190 -s 12x12}
+  \
+  # --- High temperature --- #
+  ############################
+  \
+  ${font Roboto Light:size=12}${offset 330}${voffset -25}${execi 300 ./scripts/kelvin2celsius.sh $(cat ~/.cache/eleg-weather.json | jq '.main.temp_max')}°
+  \
+  # --- Icon - low temperature icon --- #
+  #######################################
+  \
+  ${image ./icons/#{theme}/arrow-down.png -p 422,190 -s 12x12}
+  \
+  # --- Low temperature --- #
+  ###########################
+  \
+  ${font Roboto Light:size=12}${offset 400}${voffset -44}${execi 300 ./scripts/kelvin2celsius.sh $(cat ~/.cache/eleg-weather.json | jq '.main.temp_min')}°
+  \
+  # --- Icon - map marker --- #
+  #############################
+  \
+  ${image ./icons/#{theme}/map-marker.png -p 463,187 -s 16x16}
+  \
+  # --- Location name (city) --- #
+  ############################################
+  \
+  ${font Roboto Light:size=12}${offset 440}${voffset -45}${execi 300 cat ~/.cache/eleg-weather.json | jq -r '.name'}
+  
+  ${goto 285}${voffset -35}${font adele:bold:size=25}${time %p}
+]];
+
+local function interp (s, t)
+  return s:gsub('(#%b{})', function (w)
+      return t[w:sub(3, -2)] or w
+  end)
+end
+
+function load(theme, color)
+  return interp(script, {
+    theme = theme,
+    color = color
+  })
+end

config.lua

@@ -1,7 +1,6 @@
 conky.config = {
 	alignment = 'top_middle',
   background = false,
-  border_margin = 5,
   border_width = 5,
   cpu_avg_samples = 2,
   default_color = '#ffffff',
@@ -14,7 +13,6 @@ conky.config = {
   draw_shades = false,
   gap_x = 0,
   gap_y = 100,
-  max_specials = 1024,
   max_user_text = 10000,
   maximum_width = 900,
   net_avg_samples = 2,