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mmnode-feeview: add --pager option

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This commit is contained in:
The MMGen Project 2020-10-23 19:13:08 +00:00
commit 48ec09f6fa
Signed by: mmgen
GPG key ID: 3F8B1861E32B7DA2
1 changed files with 14 additions and 11 deletions
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25
mmnode-feeview
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@ -57,6 +57,7 @@ opts.init({
-l, --log Log JSON-RPC mempool data to 'mempool.json'
-p, --precision=P Use 'P' decimal points of precision for megabyte amts
(min: {min_prec}, max: {max_prec}, default: {dfl_prec})
-P, --pager Pipe the output to a pager
-r, --ranges Display fee brackets as ranges
-s, --show-mb-col Display column with each fee bracket’s megabyte count
-w, --width=W Force output width of 'W' columns (default: term width)
@ -141,26 +142,26 @@ def create_data(coin_amt,mempool):
return out
def print_header(host,blockcount):
print('MEMPOOL FEE STRUCTURE ({})\n{} UTC\nBlock {}'.format(
def gen_header(host,blockcount):
yield('MEMPOOL FEE STRUCTURE ({})\n{} UTC\nBlock {}'.format(
host,
make_timestr(),
blockcount,
))
if opt.show_empty:
print('Displaying all fee brackets')
yield('Displaying all fee brackets')
elif opt.ignore_below:
print('Ignoring fee brackets with less than {} bytes ({})'.format(
yield('Ignoring fee brackets with less than {} bytes ({})'.format(
ignore_below,
int2bytespec(ignore_below,'MB','0.6'),
))
if opt.include_current:
print('Including transactions in current fee bracket in Total MB amounts')
yield('Including transactions in current fee bracket in Total MB amounts')
def fmt_mb(n):
return int2bytespec(n,'MB',f'0.{precision}',False)
def print_body(data):
def gen_body(data):
tx_bytes_max = max(i.tx_bytes for i in data)
top_max = max(i.top for i in data if not i.skip)
bot_max = max(i.bottom for i in data if not i.skip)
@ -173,7 +174,7 @@ def print_body(data):
else:
fs = '{a:<%i} {c:>%i} {d}' % (col1_w,col3_w)
print(
yield(
'\n' + fs.format(a='', b='', c=f'{"Total":<{col3_w}}', d='') +
'\n' + fs.format(a='sat/B', b=f'{"MB":<{col2_w}}', c=f'{"MB":<{col3_w}}', d='')
)
@ -181,13 +182,13 @@ def print_body(data):
for i in data:
if not i.skip:
cum_bytes = i.tx_bytes_cum + i.tx_bytes if opt.include_current else i.tx_bytes_cum
print(fs.format(
yield(fs.format(
a = '{}-{}'.format(i.bottom,i.top) if opt.ranges else i.top,
b = fmt_mb(i.tx_bytes),
c = fmt_mb(cum_bytes),
d = '-' * int(col4_w * ( i.tx_bytes / tx_bytes_max )) ))
print(fs.format(
yield(fs.format(
a = 'TOTAL',
b = '',
c = fmt_mb(data[-1].tx_bytes_cum + data[-1].tx_bytes),
@ -209,7 +210,9 @@ async def main():
log(mempool,'mempool.json')
data = create_data(proto.coin_amt,mempool)
print_header(c.host,await c.call('getblockcount'))
print_body(data)
(do_pager if opt.pager else print)(
'\n'.join(gen_header(c.host,await c.call('getblockcount'))) + '\n' +
'\n'.join(gen_body(data))
)
run_session(main())