v2.0 - Font customisation - #5

Author: 1337kid

NoiceGRUB.py

@@ -18,19 +18,38 @@
 console.print(table)
 richprint("[cyan bold][ 0 ][/cyan bold] [green bold]Instructions for creating a preset[/green bold]")
 
-choice = IntPrompt.ask("[yellow]Choice[/yellow]",choices=[str(i) for i in range(len(os.listdir('presets'))+1)])
-if choice==0:
+choice = IntPrompt.ask("[yellow]Choice[/yellow]",choices=[str(i) for i in range(len(preset_dict)+1)])
+if choice == 0:
     console.print(Markdown(open('noicegrub/createpreset.md').read()))
     exit()
+
+print()
 preset = get_preset(preset_dict[choice])
+table = preset_info_table(preset)
+console.print(table)
+font_file = preset[1]['font_family']
+if not os.path.exists(f'./fonts/{font_file}'):
+    richprint(f'[red bold][Error] {font_file} is not present in ./fonts/ [/red bold]')
+    exit()
+choice = Confirm.ask("[yellow bold]Would you like to customise the font ?[/yellow bold]")
+if choice:
+    table,fonts = font_table()
+    console.print(table)
+    font_choice = IntPrompt.ask("[yellow]Choice[/yellow]",choices=[str(i) for i in range(1,len(fonts)+1)])
+    preset[1]['font_family'] = fonts[font_choice]
+    font_size = IntPrompt.ask("[yellow]Font size in pixels (integer) [/yellow]")
+    preset[1]['selection_font'] = font_size
 
 if preset[0]=='Kewl': NgCommonProps(preset).export_theme()
 elif preset[0]=='Noice': NgNoiceTemplate(preset).export_theme()
 elif preset[0]=='TheMan': NgTheManTemplate(preset).export_theme()
 elif preset[0]=='Mountains': NgMountainsTemplate(preset).export_theme()
 elif preset[0]=='Nico': NgNicoTemplate(preset).export_theme()
 
-richprint('\n[green bold]Executing scripts/install.sh ... [/green bold]')
-os.system('chmod +x ./scripts/install.sh')
-os.system('sudo ./scripts/install.sh')
-richprint('[green bold]Thankyou for using NoiceGRUB[/green bold]')
+richprint('\n[cyan bold]Generated theme has been placed in ./export/ [/cyan bold]')
+choice = Confirm.ask("[yellow bold]Would you like to install the theme ?[/yellow bold]")
+if choice:
+    richprint('\n[green bold]Executing scripts/install.sh ... [/green bold]')
+    os.system('chmod +x ./scripts/install.sh')
+    os.system('sudo ./scripts/install.sh')
+richprint('[green bold]Done[/green bold]')

README.md

@@ -1,5 +1,5 @@
 # NoiceGRUB
-#### NoiceGRUB is a collection of linear gradient based GRUB2 themes that can be customised. By default NoiceGRUB comes with 4 templates and 8 presets.
+#### NoiceGRUB is a collection of linear gradient based GRUB2 themes that can be customised. By default NoiceGRUB comes with 5 templates and 10 presets.
 # Contents
 * [**Installation**][1]
 * [**Presets**][2]
@@ -18,7 +18,8 @@ python3 NoiceGRUB.py
 ```
 ## [Presets][2]
 ### [Create Your Own Preset][3]
-NoiceGRUB preset files have the syntax of TOML and ends with `.toml` extension. Your own preset shall be placed in `presets` folder. It will be shown in the preset menu when you execute `NoiceGRUB.py`
+NoiceGRUB preset files have the syntax of TOML and ends with `.toml` extension. Your own preset shall be placed in `presets` folder. It will be shown in the preset menu when you execute `NoiceGRUB.py` <br/><br/>
+Fonts are placed in `fonts` folder. User defined fonts should be place in this folder to be recognised by NoiceGRUB
 #### File format
 ```toml
 template='template name here'
@@ -30,6 +31,8 @@ secondary="secondary gradient colour"
 header_font_colour = "header font colour or 'BOOTMENU' text colour"
 footer_font_colour = "footer font colour or GRUB keymap text colour"
 selection_bg_colour = "backgound colour of selection highlighter"
+selection_font = "font size in pixels (integer)"
+font_family = ".ttf or .otf font filename"
 
 # This section defines theme.txt file and is mandatory too
 [theme]

fonts/InterRegular.ttf

@@ -5,12 +5,14 @@ def get_preset(name):
 	data=toml.load(open(f'./presets/{name}.toml'))
 	return [data[i] for i in data]
 
+
+#================= rich tables
 def preset_table():
     preset_dict={}
     files=os.listdir('presets')
     files.sort()
     table = Table(title="Available Presets")
-    table.add_column("No", justify="right", style="cyan", no_wrap=True)
+    table.add_column("No.", justify="right", style="cyan", no_wrap=True)
     table.add_column("Preset", justify="left", style="green", no_wrap=True)
     table.add_column("Template", justify="left", style="green", no_wrap=True)
     presets=[{i.split('.')[0]:toml.load(open(f'presets/{i}'))['template']} for i in files]
@@ -20,6 +22,32 @@ def preset_table():
         preset_dict[presets.index(i)+1]=preset
     return table,preset_dict
 
+def preset_info_table(preset_conf):
+    table = Table(title="Selected Preset Info")
+    table.add_column("Template",justify="left", style="cyan", no_wrap=True)
+    table.add_column("Font Family",justify="left", style="green", no_wrap=True)
+    table.add_column("Size (pixels)",justify="left", style="green", no_wrap=True)
+    table.add_row(preset_conf[0],preset_conf[1]['font_family'],preset_conf[1]['selection_font'])
+    return table
+
+def font_table():
+    print()
+    fonts={}
+    files=os.listdir('fonts')
+    table = Table(title="Available Fonts")
+    table.add_column("No.",justify="right", style="cyan", no_wrap=True)
+    table.add_column("Font Family",justify="left", style="green", no_wrap=True)
+    for i in range(len(files)):
+        fonts[i+1]=files[i]
+        table.add_row(str(i+1),files[i])
+    return table,fonts
+
+#=================
+
+def gen_font_name(font_name,size):
+    font_name=font_name.split('.')
+    return f"export/{font_name[0]}.{size}.{font_name[1]}"
+
 banner = '''                                                
 o    o         o               .oPYo.  .oPYo. o    o  .oPYo. 
 8b   8                         8    8  8   `8 8    8  8   `8 
@@ -28,4 +56,4 @@ def preset_table():
 8  `b8 8    8  8 8    . 8.     8    8  8    8 8    8  8    8 
 8   `8 `YooP'  8 `YooP' `Yooo' `YooP8  8    8 `YooP'  8oooP' 
 ..:::..:.....::..:.....::.....::....8 :..:::..:.....::......:
-:::::::: @1337kid ::::::::::::::::::8 ::::::: v1.8.3 ::::::::\n'''
+:::::::: @1337kid ::::::::::::::::::8 :::::::: v2.0 :::::::::\n'''

fonts/NicoMojiRegular.ttf

@@ -1,7 +1,8 @@
-import os
+import os,shutil
 import xmltodict
 import cairosvg
-from noicegrub.templateconf import header_footer_placement,item_placement
+from noicegrub.templateconf import header_footer_placement,item_placement,calc_selection_scale
+from noicegrub import gen_font_name
 
 class NgCommonProps():
     def __init__(self,preset):
@@ -27,8 +28,10 @@ def set_common_props(self):
             self.svg_temp['svg']['defs']['linearGradient'][0]['stop'][1]['@stop-color']=self.common_props['secondary']
 
     def export_theme(self):
-        if not os.path.exists('export'): os.mkdir('export')
+        if os.path.exists('export'): shutil.rmtree('export')
+        os.mkdir('export')
         #============ background.png
+
         open('temp.svg','w').write(xmltodict.unparse(self.svg_temp,pretty=True))
         '''
         When unparsing, xmltodict changes the order of elements.
@@ -42,18 +45,25 @@ def export_theme(self):
         png=cairosvg.svg2png(url='temp.svg')
         open('./export/background.png','wb').write(png)
         os.remove('temp.svg')
-        #============ menu box selection background colour
-        filenames=['select_c','select_e','select_w']
+
+        #============ menu box selection background colour & font
+
+        height,new_scale = calc_selection_scale(self.common_props['selection_font'])
+        filenames = ['select_c','select_e','select_w']
         for i in filenames:
-            svg_temp=xmltodict.parse(open(f'template/{i}.svg').read())
+            svg_temp = xmltodict.parse(open(f'template/{i}.svg').read())
             svg_temp['svg']['path']['@fill']=self.common_props['selection_bg_colour']
             open('temp.svg','w').write(xmltodict.unparse(svg_temp))
-            cairosvg.svg2png(url='temp.svg', write_to=f'./export/{i}.png')
+            cairosvg.svg2png(url='temp.svg', write_to=f'./export/{i}.png',scale=new_scale)
             os.remove('temp.svg')
+        shutil.copy(f"fonts/{self.common_props['font_family']}", gen_font_name(self.common_props['font_family'],self.common_props['selection_font']))
+
         #============ theme.txt config file
+
         font_colour,selection_font_colour,label_colour = self.theme_txt_conf['font_colour'],self.theme_txt_conf['selection_font_colour'],self.theme_txt_conf['label_colour']
-        config=open('template/theme.txt').read()
-        config=config.replace('{font_colour}',f'"{font_colour}"')
-        config=config.replace('{selection_font_colour}',f'"{selection_font_colour}"')
-        config=config.replace('{label_colour}',f'"{label_colour}"')
+        config = open('template/theme.txt').read()
+        config = config.replace('{font_colour}',f'"{font_colour}"')
+        config = config.replace('{selection_font_colour}',f'"{selection_font_colour}"')
+        config = config.replace('{label_colour}',f'"{label_colour}"')
+        config = config.replace('{selection_height}',f'{height}')
         open('./export/theme.txt','w').write(config)

fonts/Unifont.otf

@@ -1,3 +1,5 @@
+from math import floor
+
 item_placement={
     'Kewl':[4,6],
     'Noice':[3,9],
@@ -11,4 +13,11 @@
     'TheMan':[6,5],
     'Mountains':[1,4],
     'Nico':[None,None],
-}
+}
+
+def calc_selection_scale(font_size):
+    height = 30.0
+    def_fontsize = 16.0
+    new_height = float(font_size)*(height/def_fontsize)
+    size = floor(new_height/height)
+    return (new_height, size)

img/screenshot.png

@@ -6,6 +6,8 @@ secondary = "#031C20"
 header_font_colour = "#fff"
 footer_font_colour = "#fff"
 selection_bg_colour = "#6C2082"
+selection_font = "32"
+font_family = "InterRegular.ttf"
 
 [theme]
 font_colour = "#fff"

noicegrub/__init__.py

@@ -6,6 +6,8 @@ secondary = "#FFFB7D"
 header_font_colour = "#fff"
 footer_font_colour = "#fff"
 selection_bg_colour = "#A7ED9A"
+selection_font = "32"
+font_family = "InterRegular.ttf"
 
 [theme]
 font_colour = "#fff"

noicegrub/template/__init__.py

@@ -6,6 +6,8 @@ secondary = "#6D0470"
 header_font_colour = "#4662C8"
 footer_font_colour = "#8027A9"
 selection_bg_colour = "#4E31A0"
+selection_font = "32"
+font_family = "InterRegular.ttf"
 
 [theme]
 font_colour = "#000"

noicegrub/templateconf.py

@@ -6,6 +6,8 @@ secondary = "#00BE9C"
 header_font_colour = "#4AF2C0"
 footer_font_colour = "#63D2C5"
 selection_bg_colour = "#57F2CD"
+selection_font = "32"
+font_family = "InterRegular.ttf"
 
 [theme]
 font_colour = "#000"

presets/GradientGuy.toml

@@ -6,6 +6,8 @@ secondary = "#470B6C"
 header_font_colour = "#000"
 footer_font_colour = "#000"
 selection_bg_colour = "#4441EC"
+selection_font = "32"
+font_family = "NicoMojiRegular.ttf"
 
 [theme]
 font_colour = "#000"

presets/LightLime.toml

@@ -6,6 +6,8 @@ secondary = "#6211A1"
 header_font_colour = "#000"
 footer_font_colour = "#000"
 selection_bg_colour = "#A349DA"
+selection_font = "32"
+font_family = "NicoMojiRegular.ttf"
 
 [theme]
 font_colour = "#000"

presets/Mountains.toml

@@ -6,6 +6,8 @@ secondary="#3A7385"
 header_font_colour = "#D4B3FF"
 footer_font_colour = "#1F1A1A"
 selection_bg_colour = "#D4B5FB"
+selection_font = "32"
+font_family = "InterRegular.ttf"
 
 [theme]
 font_colour = "#000"

presets/Mountains2.toml

@@ -6,6 +6,8 @@ secondary = "#80D0C7"
 header_font_colour = "#fff"
 footer_font_colour = "#fff"
 selection_bg_colour = "#61BAEA"
+selection_font = "32"
+font_family = "InterRegular.ttf"
 
 [theme]
 font_colour = "#fff"

presets/NicoBlue.toml

@@ -6,6 +6,8 @@ secondary = "#1C3D92"
 header_font_colour = "#fff"
 footer_font_colour = "#fff"
 selection_bg_colour = "#D594F4"
+selection_font = "32"
+font_family = "InterRegular.ttf"
 
 [theme]
 font_colour = "#fff"

presets/NicoPurple.toml

@@ -6,6 +6,8 @@ secondary = "#A59508"
 header_font_colour = "#fff"
 footer_font_colour = "#fff"
 selection_bg_colour = "#E64B19"
+selection_font = "32"
+font_family = "InterRegular.ttf"
 
 [theme]
 font_colour = "#fff"

presets/Noice.toml

@@ -13,15 +13,32 @@ get_path() {
     fi
 }
 
+makefont() {
+    font=$(ls ./export | grep -E '.ttf|.otf')
+    size=$(echo $font | awk -F '.' '{print $2}')
+    name="$(echo $font | awk -F '.' '{print $1}').pf2"
+    if [[ $(which grub2-mkfont) != "" ]];then
+        grub2-mkfont -s $size -o $THEME_PATH/$name ./export/$font 2>/dev/null
+    else
+        grub-mkfont -s $size -o $THEME_PATH/$name ./export/$font 2>/dev/null
+    fi
+    echo $name
+}
 
 install() {
     printf "\033[92m[+] \033[94mCreating $THEME_PATH\n"
+    rm -r $THEME_PATH 2> /dev/null
     mkdir -p $THEME_PATH
     printf "\033[92m[+] \033[94mCopying files\n"
     cp ./export/* $THEME_PATH
+
+    #======== /etc/default/grub config file 
     sed -i 's/.*GRUB_THEME=.*//' /etc/default/grub
-    echo "GRUB_THEME=$THEME_PATH/theme.txt" >> /etc/default/grub
-    #
+    echo "GRUB_THEME=$THEME_PATH/theme.txt" >> /etc/default/grub #theme location
+    font_name=$(makefont)
+    sed -i 's/.*GRUB_FONT=.*//' /etc/default/grub
+    echo "GRUB_FONT=$THEME_PATH/$font_name" >> /etc/default/grub #font location
+
     #========= GRUB update
     #
     printf "\033[92m[+] \033[94mUpdating GRUB config\n\033[92m"
@@ -58,8 +75,5 @@ fi
 get_path
 THEME_PATH=$GRUB_PATH"themes/noicegrub"
 printf "\033[1m\033[93m"
-read -p "Do you want to place the generated theme in $GRUB_PATH [y/n] " inst
-case $inst in
-    [Yy]* ) install;;
-    * ) exit;;
-esac
+echo "Generated theme will be placed in $THEMES_PATH"
+install

presets/TheSky.toml

@@ -17,7 +17,7 @@ terminal-border: "0"
   item_color = {font_colour}
   selected_item_color = {selection_font_colour}
   selected_item_pixmap_style = "select_*.png"
-  item_height = 30
+  item_height = {selection_height}
   item_padding = 2
   item_spacing = 5
 }