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pager sizing fix

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Luxferre
2025-12-21 14:29:42 +02:00
parent 8131297b88
commit 718ccc56a2
1 changed files with 11 additions and 8 deletions
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deck/pager.py
+11 -8
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@@ -27,17 +27,20 @@ def reflow(text):
out = [] out = []
for line in text.split('\n'): for line in text.split('\n'):
line = line.rstrip() line = line.rstrip()
while len(line) > 0: if len(line) == 0: # also handle effectively empty lines
out.append(line[0:REAL_TERM_COLS]) out.append('')
line = line[REAL_TERM_COLS:] else:
while len(line) > 0:
out.append(line[0:REAL_TERM_COLS])
line = line[REAL_TERM_COLS:]
return out return out
def print_paged(text): def print_paged(text):
"""Reflow and print the text in a paginated manner""" """Reflow and print the text in a paginated manner"""
lines = reflow(text) lines = reflow(text)
ll = len(lines) while True:
for i in range(0, ll, REAL_TERM_ROWS): chunk = lines[0:REAL_TERM_ROWS]
chunk = lines[i:i + REAL_TERM_ROWS]
for line in chunk: print(line) for line in chunk: print(line)
if i + REAL_TERM_ROWS < ll: lines = lines[REAL_TERM_ROWS:]
input(CONT_MSG) if len(lines) > 0: input(CONT_MSG)
else: break