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epicyon
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epicyon/theme.py

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__filename__ = "theme.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
__version__ = "1.1.0"
__maintainer__ = "Bob Mottram"
__email__ = "bob@freedombone.net"
__status__ = "Production"
import os
from utils import loadJson
from utils import saveJson
def getThemesList() -> []:
"""Returns the list of available themes
Note that these should be capitalized, since they're
also used to create the web interface dropdown list
and to lookup function names
"""
return ('Default', 'LCD', 'Light', 'Purple', 'Hacker', 'HighVis')
def setThemeInConfig(baseDir: str, name: str) -> bool:
configFilename = baseDir + '/config.json'
if not os.path.isfile(configFilename):
return False
configJson = loadJson(configFilename, 0)
if not configJson:
return False
configJson['theme'] = name
return saveJson(configJson, configFilename)
def getTheme(baseDir: str) -> str:
configFilename = baseDir + '/config.json'
if os.path.isfile(configFilename):
configJson = loadJson(configFilename, 0)
if configJson:
if configJson.get('theme'):
return configJson['theme']
return 'default'
def removeTheme(baseDir: str):
themeFiles = ('epicyon.css', 'login.css', 'follow.css',
'suspended.css', 'calendar.css', 'blog.css')
for filename in themeFiles:
if os.path.isfile(baseDir + '/' + filename):
os.remove(baseDir + '/' + filename)
def setThemeDefault(baseDir: str):
removeTheme(baseDir)
setThemeInConfig(baseDir, 'default')
themeParams = {
"dummyValue": "1234",
}
setThemeFromDict(baseDir, 'default', themeParams)
def setCSSparam(css: str, param: str, value: str) -> str:
"""Sets a CSS parameter to a given value
"""
# is this just a simple string replacement?
if ';' in param:
return css.replace(param, value)
# color replacement
if param.startswith('rgba('):
return css.replace(param, value)
# if the parameter begins with * then don't prepend --
if param.startswith('*'):
searchStr = param.replace('*', '') + ':'
else:
searchStr = '--' + param + ':'
if searchStr not in css:
return css
s = css.split(searchStr)
newcss = ''
for sectionStr in s:
if not newcss:
if sectionStr:
newcss = sectionStr
else:
newcss = ' '
else:
if ';' in sectionStr:
newcss += \
searchStr + ' ' + value + ';' + sectionStr.split(';', 1)[1]
else:
newcss += searchStr + ' ' + sectionStr
return newcss.strip()
def setThemeFromDict(baseDir: str, name: str, themeParams: {}) -> None:
"""Uses a dictionary to set a theme
"""
setThemeInConfig(baseDir, name)
themeFiles = ('epicyon.css', 'login.css', 'follow.css',
'suspended.css', 'calendar.css', 'blog.css')
for filename in themeFiles:
templateFilename = baseDir + '/epicyon-' + filename
if filename == 'epicyon.css':
templateFilename = baseDir + '/epicyon-profile.css'
if not os.path.isfile(templateFilename):
continue
with open(templateFilename, 'r') as cssfile:
css = cssfile.read()
for paramName, paramValue in themeParams.items():
css = setCSSparam(css, paramName, paramValue)
filename = baseDir + '/' + filename
with open(filename, 'w') as cssfile:
cssfile.write(css)
def setCustomFont(baseDir: str):
"""Uses a dictionary to set a theme
"""
customFontExt = None
customFontType = None
fontExtension = {
'woff': 'woff',
'woff2': 'woff2',
'otf': 'opentype',
'ttf': 'truetype'
}
for ext, extType in fontExtension.items():
filename = baseDir + '/fonts/custom.' + ext
if os.path.isfile(filename):
customFontExt = ext
customFontType = extType
if not customFontExt:
return
themeFiles = ('epicyon.css', 'login.css', 'follow.css',
'suspended.css', 'calendar.css', 'blog.css')
for filename in themeFiles:
templateFilename = baseDir + '/' + filename
if not os.path.isfile(templateFilename):
continue
with open(templateFilename, 'r') as cssfile:
css = cssfile.read()
css = \
setCSSparam(css, "*src",
"url('./fonts/custom." +
customFontExt +
"') format('" +
customFontType + "')")
css = setCSSparam(css, "*font-family", "'CustomFont'")
filename = baseDir + '/' + filename
with open(filename, 'w') as cssfile:
cssfile.write(css)
def setThemeHighVis(baseDir: str):
themeParams = {
"font-size-header": "22px",
"font-size": "45px",
"font-size2": "45px",
"font-size3": "45px",
"font-size4": "35px",
"font-size5": "29px",
"gallery-font-size": "35px",
"gallery-font-size-mobile": "55px",
"*font-family": "'LinBiolinum_Rah'",
"*src": "url('./fonts/LinBiolinum_Rah.ttf') format('truetype')"
}
setThemeFromDict(baseDir, 'highvis', themeParams)
def setThemeLCD(baseDir: str):
themeParams = {
"main-bg-color": "#9fb42b",
"link-bg-color": "#33390d",
"main-bg-color-reply": "#9fb42b",
"main-bg-color-report": "#12152d",
"main-header-color-roles": "#1f192d",
"main-fg-color": "#33390d",
"border-color": "#33390d",
"border-width": "5px",
"main-link-color": "#9fb42b",
"main-visited-color": "#9fb42b",
"button-selected": "#01b82b",
"button-background": "#65d82b",
"button-text": "black",
"background-color: #554;": "background-color: #ff42a0;",
"color: #FFFFFE;": "color: #9fb42b;",
"calendar-bg-color": "#eee",
"lines-color": "#ff42a0",
"day-number": "#3f2145",
"day-number2": "#9fb42b",
"time-color": "#9fb42b",
"place-color": "black",
"event-color": "#282c37",
"today-foreground": "white",
"today-circle": "red",
"event-background": "yellow",
"event-foreground": "white",
"title-text": "white",
"title-background": "#ff42a0",
"gallery-text-color": "#ccc",
"font-size-header": "22px",
"font-size": "45px",
"font-size2": "45px",
"font-size3": "45px",
"font-size4": "35px",
"font-size5": "29px",
"gallery-font-size": "35px",
"gallery-font-size-mobile": "55px",
"button-corner-radius": "1px",
"timeline-border-radius": "1px",
"*font-family": "'LcdSolid'",
"*src": "url('./fonts/LcdSolid.ttf') format('truetype')"
}
setThemeFromDict(baseDir, 'lcd', themeParams)
def setThemePurple(baseDir: str):
themeParams = {
"main-bg-color": "#1f152d",
"link-bg-color": "#1f152d",
"main-bg-color-reply": "#1a142d",
"main-bg-color-report": "#12152d",
"main-header-color-roles": "#1f192d",
"main-fg-color": "#f98bb0",
"border-color": "#3f2145",
"main-link-color": "#ff42a0",
"main-visited-color": "#f93bb0",
"button-selected": "#c042a0",
"button-background": "#ff42a0",
"button-text": "white",
"background-color: #554;": "background-color: #ff42a0;",
"color: #FFFFFE;": "color: #1f152d;",
"calendar-bg-color": "#eee",
"lines-color": "#ff42a0",
"day-number": "#3f2145",
"day-number2": "#1f152d",
"time-color": "#ff42a0",
"place-color": "black",
"event-color": "#282c37",
"today-foreground": "white",
"today-circle": "red",
"event-background": "yellow",
"event-foreground": "white",
"title-text": "white",
"title-background": "#ff42a0",
"gallery-text-color": "#ccc",
"*font-family": "'CheGuevaraTextSans-Regular'",
"*src": "url('./fonts/CheGuevaraTextSans-Regular.ttf') format('truetype')"
}
setThemeFromDict(baseDir, 'purple', themeParams)
def setThemeHacker(baseDir: str):
themeParams = {
"main-bg-color": "black",
"link-bg-color": "black",
"main-bg-color-reply": "#030202",
"main-bg-color-report": "#050202",
"main-header-color-roles": "#1f192d",
"main-fg-color": "#00ff00",
"border-color": "#035103",
"main-link-color": "#2fff2f",
"main-visited-color": "#3c8234",
"button-selected": "#063200",
"button-background": "#062200",
"button-text": "#00ff00",
"button-corner-radius": "4px",
"timeline-border-radius": "4px",
"*font-family": "'Bedstead'",
"*src": "url('./fonts/bedstead.otf') format('opentype')",
"background-color: #554;": "background-color: #062200;",
"color: #FFFFFE;": "color: green;",
"calendar-bg-color": "black",
"lines-color": "green",
"day-number": "green",
"day-number2": "darkgreen",
"time-color": "darkgreen",
"place-color": "green",
"event-color": "green",
"today-foreground": "white",
"today-circle": "red",
"event-background": "lightgreen",
"event-foreground": "black",
"title-text": "black",
"title-background": "darkgreen",
"gallery-text-color": "green"
}
setThemeFromDict(baseDir, 'hacker', themeParams)
def setThemeLight(baseDir: str):
themeParams = {
"rgba(0, 0, 0, 0.5)": "rgba(0, 0, 0, 0.0)",
"main-bg-color": "#e6ebf0",
"link-bg-color": "#e6ebf0",
"main-bg-color-reply": "#e0dbf0",
"main-bg-color-report": "#e3dbf0",
"main-header-color-roles": "#ebebf0",
"main-fg-color": "#2d2c37",
"border-color": "#c0cdd9",
"main-link-color": "#2a2c37",
"main-visited-color": "#232c37",
"text-entry-foreground": "#111",
"text-entry-background": "white",
"font-color-header": "black",
"dropdown-bg-color": "white",
"dropdown-bg-color-hover": "lightgrey",
"background-color: #554;": "background-color: white;",
"color: #FFFFFE;": "color: black;",
"calendar-bg-color": "#e6ebf0",
"lines-color": "darkblue",
"day-number": "black",
"day-number2": "#282c37",
"place-color": "black",
"event-color": "#282c37",
"today-foreground": "white",
"today-circle": "red",
"event-background": "lightblue",
"event-foreground": "white",
"title-text": "#282c37",
"title-background": "#ccc",
"gallery-text-color": "black",
"*font-family": "'ElectrumADFExp-Regular'",
"*src": "url('./fonts/ElectrumADFExp-Regular.otf') format('opentype')"
}
setThemeFromDict(baseDir, 'light', themeParams)
def setTheme(baseDir: str, name: str) -> bool:
result = False
themes = getThemesList()
for themeName in themes:
if name == themeName.lower():
globals()['setTheme' + themeName](baseDir)
result = True
if not result:
# default
setThemeDefault(baseDir)
result = True
setCustomFont(baseDir)
return result
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