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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 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 not os.path.isfile(configFilename):
return 'default'
configJson = loadJson(configFilename, 0)
if not configJson:
return 'default'
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')
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: {}):
"""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 + '/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()
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"
}
setThemeFromDict(baseDir, 'highvis', themeParams)
def setThemePurple(baseDir: str):
themeParams = {
"main-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"
}
setThemeFromDict(baseDir, 'purple', themeParams)
def setThemeHacker(baseDir: str):
themeParams = {
"main-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",
"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"
}
setThemeFromDict(baseDir, 'light', themeParams)
def setTheme(baseDir: str, name: str) -> bool:
result = False
if name == 'default':
setThemeDefault(baseDir)
result = True
elif name == 'purple':
setThemePurple(baseDir)
result = True
elif name == 'light':
setThemeLight(baseDir)
result = True
elif name == 'hacker':
setThemeHacker(baseDir)
result = True
elif name == 'highvis':
setThemeHighVis(baseDir)
result = True
setCustomFont(baseDir)
return result
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