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moving stable to 0.9.2, cleaning up pagination display

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This commit is contained in:
endorphant
2016-10-10 17:53:02 -04:00
parent 281d8cda06
commit 90b8828ba5
4 changed files with 258 additions and 96 deletions
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55
bin/util.py
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@@ -147,61 +147,6 @@ def genID(digits=5):
return id
def menu_handler(options, prompt, pagify=10, rainbow=False):
'''
This menu handler takes an incoming list of options, pagifies to a
pre-set value, and queries via the prompt. Calls print_menu() and
list_select() as helpers.
'''
optCount = len(options)
page = 0
total = optCount / pagify
# don't display empty pages
if optCount % pagify == 0:
total = total - 1
if total < 2:
print_menu(options, rainbow)
return list_select(options, prompt)
else:
return page_helper(options, prompt, pagify, rainbow, page, total)
def page_helper(options, prompt, pagify, rainbow, page, total):
'''
A helper to process pagination.
'''
## make short list
x = 0 + page * pagify
y = x + pagify
optPage = options[x:y]
print_menu(optPage, prompt)
print("\n\t( page {page} of {total}; type 'u' or 'd' to scroll up and down )").format(page=page+1, total=total+1)
ans = list_select(optPage, prompt)
if ans in NAVS:
if ans == 'u':
if page == 0:
print("can't scroll up anymore!")
else:
page = page - 1
else:
if page == total:
print("can't scroll down anymore!")
else:
page = page + 1
print("")
return page_helper(options, prompt, pagify, rainbow, page, total)
return ans
def print_menu(menu, rainbow=False):
'''
A pretty menu handler that takes an incoming lists of