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opts, help: contextual command options

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The following invocations now display a different set of options:

    $ mmgen-txcreate --help
    $ mmgen-txcreate --help --coin=eth

This feature was formerly available only for global options
This commit is contained in:
The MMGen Project 2025-01-31 16:00:47 +00:00
commit 037c6bfb6f
Signed by: mmgen
GPG key ID: 3F8B1861E32B7DA2
8 changed files with 218 additions and 192 deletions
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2
mmgen/cfg.py
View file

@ -433,7 +433,6 @@ class Config(Lockable):
cfg = None,
opts_data = None,
init_opts = None,
opt_filter = None,
parse_only = False,
parsed_opts = None,
need_proto = True,
@ -455,7 +454,6 @@ class Config(Lockable):
cfg = self,
opts_data = opts_data,
init_opts = init_opts,
opt_filter = opt_filter,
parsed_opts = parsed_opts,
need_proto = need_proto)
self._uopt_src = 'cmdline'

2
mmgen/data/version
View file

@ -1 +1 @@
15.1.dev12
15.1.dev13

37
mmgen/help/__init__.py
View file

@ -118,23 +118,16 @@ class Help:
return nl.join(gen_output()) + '\n'
class CmdHelp(Help):
class CmdHelp_v1(Help):
help_type = 'options'
data_desc = 'opts_data'
def gen_text(self, opts):
opt_filter = opts.opt_filter
from ..opts import cmd_opts_pat
from ..opts import cmd_opts_v1_pat
skipping = False
for line in opts.opts_data['text']['options'].strip().splitlines():
if m := cmd_opts_pat.match(line):
if opt_filter:
if m[1] in opt_filter:
skipping = False
else:
skipping = True
continue
if m := cmd_opts_v1_pat.match(line):
yield '{} --{} {}'.format(
(f'-{m[1]},', ' ')[m[1] == '-'],
m[2],
@ -142,6 +135,28 @@ class CmdHelp(Help):
elif not skipping:
yield line
class CmdHelp_v2(CmdHelp_v1):
def gen_text(self, opts):
from ..opts import cmd_opts_v2_help_pat
skipping = False
coin_filter_codes = opts.global_filter_codes.coin
cmd_filter_codes = opts.opts_data['filter_codes']
for line in opts.opts_data['text']['options'][1:].rstrip().splitlines():
m = cmd_opts_v2_help_pat.match(line)
if m[1] == '+':
if not skipping:
yield line[6:]
elif m[1] in coin_filter_codes and m[2] in cmd_filter_codes:
yield '{} --{} {}'.format(
(f'-{m[3]},', ' ')[m[3] == '-'],
m[4],
m[6]
) if m[4] else m[6]
skipping = False
else:
skipping = True
class GlobalHelp(Help):
help_type = 'global_options'
@ -166,7 +181,7 @@ class GlobalHelp(Help):
def print_help(cfg, opts):
if cfg.help:
help_cls = CmdHelp
help_cls = CmdHelp_v2 if 'filter_codes' in opts.opts_data else CmdHelp_v1
else:
help_cls = GlobalHelp

73
mmgen/main_addrgen.py
View file

@ -30,16 +30,17 @@ if gc.prog_name == 'mmgen-keygen':
gen_what = 'keys'
gen_clsname = 'KeyAddrList'
gen_desc = 'secret keys'
opt_filter = None
filter_codes = ['-', 'k']
note_addrkey = 'By default, both addresses and secret keys are generated.\n\n'
else:
gen_what = 'addresses'
gen_clsname = 'AddrList'
gen_desc = 'addresses'
opt_filter = 'hbcdeEiHOkKlpzPqrStUv-'
filter_codes = ['-']
note_addrkey = ''
opts_data = {
'filter_codes': filter_codes,
'sets': [('print_checksum', True, 'quiet', True)],
'text': {
'desc': f"""
@ -48,39 +49,39 @@ opts_data = {
""",
'usage':'[opts] [seed source] <index list or range(s)>',
'options': """
-h, --help Print this help message
--, --longhelp Print help message for long (global) options
-A, --no-addresses Print only secret keys, no addresses
-c, --print-checksum Print address list checksum and exit
-d, --outdir= d Output files to directory 'd' instead of working dir
-e, --echo-passphrase Echo passphrase or mnemonic to screen upon entry
-i, --in-fmt= f Input is from wallet format 'f' (see FMT CODES below)
-H, --hidden-incog-input-params=f,o Read hidden incognito data from file
'f' at offset 'o' (comma-separated)
-O, --old-incog-fmt Specify old-format incognito input
-k, --use-internal-keccak-module Force use of the internal keccak module
-K, --keygen-backend=n Use backend 'n' for public key generation. Options
for {coin_id}: {kgs}
-l, --seed-len= l Specify wallet seed length of 'l' bits. This option
is required only for brainwallet and incognito inputs
with non-standard (< {dsl}-bit) seed lengths.
-p, --hash-preset= p Use the scrypt hash parameters defined by preset 'p'
for password hashing (default: '{gc.dfl_hash_preset}')
-z, --show-hash-presets Show information on available hash presets
-P, --passwd-file= f Get wallet passphrase from file 'f'
-q, --quiet Produce quieter output; suppress some warnings
-r, --usr-randchars=n Get 'n' characters of additional randomness from user
(min={cfg.min_urandchars}, max={cfg.max_urandchars}, default={cfg.usr_randchars})
-S, --stdout Print {what} to stdout
-t, --type=t Choose address type. Options: see ADDRESS TYPES below
(default: {dmat})
-U, --subwallet= U Generate {what} for subwallet 'U' (see SUBWALLETS
below)
-V, --viewkeys Print viewkeys, omitting secret keys
-v, --verbose Produce more verbose output
-x, --b16 Print secret keys in hexadecimal too
""",
'notes': """
-- -h, --help Print this help message
-- --, --longhelp Print help message for long (global) options
-k -A, --no-addresses Print only secret keys, no addresses
-- -c, --print-checksum Print address list checksum and exit
-- -d, --outdir= d Output files to directory 'd' instead of working dir
-- -e, --echo-passphrase Echo passphrase or mnemonic to screen upon entry
-- -i, --in-fmt= f Input is from wallet format 'f' (see FMT CODES below)
-- -H, --hidden-incog-input-params=f,o Read hidden incognito data from file
+ 'f' at offset 'o' (comma-separated)
-- -O, --old-incog-fmt Specify old-format incognito input
-- -k, --use-internal-keccak-module Force use of the internal keccak module
-- -K, --keygen-backend=n Use backend 'n' for public key generation. Options
+ for {coin_id}: {kgs}
-- -l, --seed-len= l Specify wallet seed length of 'l' bits. This option
+ is required only for brainwallet and incognito inputs
+ with non-standard (< {dsl}-bit) seed lengths.
-- -p, --hash-preset= p Use the scrypt hash parameters defined by preset 'p'
+ for password hashing (default: '{gc.dfl_hash_preset}')
-- -z, --show-hash-presets Show information on available hash presets
-- -P, --passwd-file= f Get wallet passphrase from file 'f'
-- -q, --quiet Produce quieter output; suppress some warnings
-- -r, --usr-randchars=n Get 'n' characters of additional randomness from user
+ (min={cfg.min_urandchars}, max={cfg.max_urandchars}, default={cfg.usr_randchars})
-- -S, --stdout Print {what} to stdout
-- -t, --type=t Choose address type. Options: see ADDRESS TYPES below
+ (default: {dmat})
-- -U, --subwallet= U Generate {what} for subwallet 'U' (see SUBWALLETS
+ below)
-k -V, --viewkeys Print viewkeys, omitting secret keys
-- -v, --verbose Produce more verbose output
-k -x, --b16 Print secret keys in hexadecimal too
""",
'notes': """
NOTES FOR THIS COMMAND
@ -124,7 +125,7 @@ FMT CODES:
}
}
cfg = Config(opts_data=opts_data, opt_filter=opt_filter, need_amt=False)
cfg = Config(opts_data=opts_data, need_amt=False)
proto = cfg._proto

71
mmgen/main_txcreate.py
View file

@ -25,46 +25,47 @@ from .cfg import gc, Config
from .util import fmt_list, async_run
opts_data = {
'filter_codes': ['-'],
'sets': [('yes', True, 'quiet', True)],
'text': {
'desc': f'Create a transaction with outputs to specified coin or {gc.proj_name} addresses',
'usage': '[opts] {u_args} [addr file ...]',
'options': """
-h, --help Print this help message
--, --longhelp Print help message for long (global) options
-a, --autosign Create a transaction for offline autosigning (see
‘mmgen-autosign’). The removable device is mounted and
unmounted automatically
-A, --fee-adjust= f Adjust transaction fee by factor 'f' (see below)
-B, --no-blank Don't blank screen before displaying {a_info}
-c, --comment-file=f Source the transaction's comment from file 'f'
-C, --fee-estimate-confs=c Desired number of confirmations for fee estimation
(default: {cfg.fee_estimate_confs})
-d, --outdir= d Specify an alternate directory 'd' for output
-D, --contract-data=D Path to hex-encoded contract data (ETH only)
-E, --fee-estimate-mode=M Specify the network fee estimate mode. Choices:
{fe_all}. Default: {fe_dfl!r}
-f, --fee= f Transaction fee, as a decimal {cu} amount or as
{fu} (an integer followed by {fl!r}).
See FEE SPECIFICATION below. If omitted, fee will be
calculated using network fee estimation.
-g, --gas= g Specify start gas amount in Wei (ETH only)
-i, --info Display {a_info} and exit
-I, --inputs= i Specify transaction inputs (comma-separated list of
MMGen IDs or coin addresses). Note that ALL unspent
outputs associated with each address will be included.
-l, --locktime= t Lock time (block height or unix seconds) (default: 0)
-L, --autochg-ignore-labels Ignore labels when autoselecting change addresses
-m, --minconf= n Minimum number of confirmations required to spend
outputs (default: 1)
-q, --quiet Suppress warnings; overwrite files without prompting
-R, --no-rbf Make transaction non-replaceable (non-replace-by-fee
according to BIP 125)
-v, --verbose Produce more verbose output
-V, --vsize-adj= f Adjust transaction's estimated vsize by factor 'f'
-y, --yes Answer 'yes' to prompts, suppress non-essential output
-X, --cached-balances Use cached balances (Ethereum only)
""",
-- -h, --help Print this help message
-- --, --longhelp Print help message for long (global) options
-- -a, --autosign Create a transaction for offline autosigning (see
+ ‘mmgen-autosign’). The removable device is mounted and
+ unmounted automatically
-- -A, --fee-adjust= f Adjust transaction fee by factor 'f' (see below)
-- -B, --no-blank Don't blank screen before displaying {a_info}
-- -c, --comment-file=f Source the transaction's comment from file 'f'
b- -C, --fee-estimate-confs=c Desired number of confirmations for fee estimation
+ (default: {cfg.fee_estimate_confs})
-- -d, --outdir= d Specify an alternate directory 'd' for output
e- -D, --contract-data=D Path to file containing hex-encoded contract data
b- -E, --fee-estimate-mode=M Specify the network fee estimate mode. Choices:
+ {fe_all}. Default: {fe_dfl!r}
-- -f, --fee= f Transaction fee, as a decimal {cu} amount or as
+ {fu} (an integer followed by {fl!r}).
+ See FEE SPECIFICATION below. If omitted, fee will be
+ calculated using network fee estimation.
e- -g, --gas= g Specify start gas amount in Wei
-- -i, --info Display {a_info} and exit
-- -I, --inputs= i Specify transaction inputs (comma-separated list of
+ MMGen IDs or coin addresses). Note that ALL unspent
+ outputs associated with each address will be included.
b- -l, --locktime= t Lock time (block height or unix seconds) (default: 0)
b- -L, --autochg-ignore-labels Ignore labels when autoselecting change addresses
-- -m, --minconf= n Minimum number of confirmations required to spend
+ outputs (default: 1)
-- -q, --quiet Suppress warnings; overwrite files without prompting
b- -R, --no-rbf Make transaction non-replaceable (non-replace-by-fee
+ according to BIP 125)
-- -v, --verbose Produce more verbose output
b- -V, --vsize-adj= f Adjust transaction's estimated vsize by factor 'f'
-- -y, --yes Answer 'yes' to prompts, suppress non-essential output
e- -X, --cached-balances Use cached balances
""",
'notes': '\n{c}\n{F}\n{x}',
},
'code': {

115
mmgen/main_txdo.py
View file

@ -25,68 +25,69 @@ from .util import die, fmt_list, async_run
from .subseed import SubSeedIdxRange
opts_data = {
'filter_codes': ['-'],
'sets': [('yes', True, 'quiet', True)],
'text': {
'desc': f'Create, sign and send an {gc.proj_name} transaction',
'usage': '[opts] {u_args} [addr file ...] [seed source ...]',
'options': """
-h, --help Print this help message
--, --longhelp Print help message for long (global) options
-A, --fee-adjust= f Adjust transaction fee by factor 'f' (see below)
-b, --brain-params=l,p Use seed length 'l' and hash preset 'p' for
brainwallet input
-B, --no-blank Don't blank screen before displaying {a_info}
-c, --comment-file= f Source the transaction's comment from file 'f'
-C, --fee-estimate-confs=c Desired number of confirmations for fee estimation
(default: {cfg.fee_estimate_confs})
-d, --outdir= d Specify an alternate directory 'd' for output
-D, --contract-data= D Path to hex-encoded contract data (ETH only)
-e, --echo-passphrase Print passphrase to screen when typing it
-E, --fee-estimate-mode=M Specify the network fee estimate mode. Choices:
{fe_all}. Default: {fe_dfl!r}
-f, --fee= f Transaction fee, as a decimal {cu} amount or as
{fu} (an integer followed by {fl!r}).
See FEE SPECIFICATION below. If omitted, fee will be
calculated using network fee estimation.
-g, --gas= g Specify start gas amount in Wei (ETH only)
-H, --hidden-incog-input-params=f,o Read hidden incognito data from file
'f' at offset 'o' (comma-separated)
-i, --in-fmt= f Input is from wallet format 'f' (see FMT CODES below)
-I, --inputs= i Specify transaction inputs (comma-separated list of
MMGen IDs or coin addresses). Note that ALL unspent
outputs associated with each address will be included.
-l, --seed-len= l Specify wallet seed length of 'l' bits. This option
is required only for brainwallet and incognito inputs
with non-standard (< {dsl}-bit) seed lengths.
-k, --keys-from-file=f Provide additional keys for non-{pnm} addresses
-K, --keygen-backend=n Use backend 'n' for public key generation. Options
for {coin_id}: {kgs}
-l, --locktime= t Lock time (block height or unix seconds) (default: 0)
-L, --autochg-ignore-labels Ignore labels when autoselecting change addresses
-m, --minconf=n Minimum number of confirmations required to spend
outputs (default: 1)
-M, --mmgen-keys-from-file=f Provide keys for {pnm} addresses in a key-
address file (output of '{pnl}-keygen'). Permits
online signing without an {pnm} seed source. The
key-address file is also used to verify {pnm}-to-{cu}
mappings, so the user should record its checksum.
-O, --old-incog-fmt Specify old-format incognito input
-p, --hash-preset= p Use the scrypt hash parameters defined by preset 'p'
for password hashing (default: '{gc.dfl_hash_preset}')
-P, --passwd-file= f Get {pnm} wallet passphrase from file 'f'
-R, --no-rbf Make transaction non-replaceable (non-replace-by-fee
according to BIP 125)
-q, --quiet Suppress warnings; overwrite files without prompting
-u, --subseeds= n The number of subseed pairs to scan for (default: {ss},
maximum: {ss_max}). Only the default or first supplied
wallet is scanned for subseeds.
-v, --verbose Produce more verbose output
-V, --vsize-adj= f Adjust transaction's estimated vsize by factor 'f'
-X, --cached-balances Use cached balances (Ethereum only)
-y, --yes Answer 'yes' to prompts, suppress non-essential output
-z, --show-hash-presets Show information on available hash presets
""",
'notes': """
-- -h, --help Print this help message
-- --, --longhelp Print help message for long (global) options
-- -A, --fee-adjust= f Adjust transaction fee by factor 'f' (see below)
-- -b, --brain-params=l,p Use seed length 'l' and hash preset 'p' for
+ brainwallet input
-- -B, --no-blank Don't blank screen before displaying {a_info}
-- -c, --comment-file= f Source the transaction's comment from file 'f'
b- -C, --fee-estimate-confs=c Desired number of confirmations for fee estimation
+ (default: {cfg.fee_estimate_confs})
-- -d, --outdir= d Specify an alternate directory 'd' for output
e- -D, --contract-data= D Path to file containing hex-encoded contract data
-- -e, --echo-passphrase Print passphrase to screen when typing it
b- -E, --fee-estimate-mode=M Specify the network fee estimate mode. Choices:
+ {fe_all}. Default: {fe_dfl!r}
-- -f, --fee= f Transaction fee, as a decimal {cu} amount or as
+ {fu} (an integer followed by {fl!r}).
+ See FEE SPECIFICATION below. If omitted, fee will be
+ calculated using network fee estimation.
e- -g, --gas= g Specify start gas amount in Wei
-- -H, --hidden-incog-input-params=f,o Read hidden incognito data from file
+ 'f' at offset 'o' (comma-separated)
-- -i, --in-fmt= f Input is from wallet format 'f' (see FMT CODES below)
-- -I, --inputs= i Specify transaction inputs (comma-separated list of
+ MMGen IDs or coin addresses). Note that ALL unspent
+ outputs associated with each address will be included.
-- -l, --seed-len= l Specify wallet seed length of 'l' bits. This option
+ is required only for brainwallet and incognito inputs
+ with non-standard (< {dsl}-bit) seed lengths.
-- -k, --keys-from-file=f Provide additional keys for non-{pnm} addresses
-- -K, --keygen-backend=n Use backend 'n' for public key generation. Options
+ for {coin_id}: {kgs}
b- -l, --locktime= t Lock time (block height or unix seconds) (default: 0)
b- -L, --autochg-ignore-labels Ignore labels when autoselecting change addresses
-- -m, --minconf=n Minimum number of confirmations required to spend
+ outputs (default: 1)
-- -M, --mmgen-keys-from-file=f Provide keys for {pnm} addresses in a key-
+ address file (output of '{pnl}-keygen'). Permits
+ online signing without an {pnm} seed source. The
+ key-address file is also used to verify {pnm}-to-{cu}
+ mappings, so the user should record its checksum.
-- -O, --old-incog-fmt Specify old-format incognito input
-- -p, --hash-preset= p Use the scrypt hash parameters defined by preset 'p'
+ for password hashing (default: '{gc.dfl_hash_preset}')
-- -P, --passwd-file= f Get {pnm} wallet passphrase from file 'f'
b- -R, --no-rbf Make transaction non-replaceable (non-replace-by-fee
+ according to BIP 125)
-- -q, --quiet Suppress warnings; overwrite files without prompting
-- -u, --subseeds= n The number of subseed pairs to scan for (default: {ss},
+ maximum: {ss_max}). Only the default or first supplied
+ wallet is scanned for subseeds.
-- -v, --verbose Produce more verbose output
b- -V, --vsize-adj= f Adjust transaction's estimated vsize by factor 'f'
e- -X, --cached-balances Use cached balances
-- -y, --yes Answer 'yes' to prompts, suppress non-essential output
-- -z, --show-hash-presets Show information on available hash presets
""",
'notes': """
{c}\n{F}
SIGNING NOTES

84
mmgen/main_wallet.py
View file

@ -45,78 +45,80 @@ invoked_as = {
dsw = f'the default or specified {gc.proj_name} wallet'
# full: defhHiJkKlLmoOpPqrSvz-
if invoked_as == 'gen':
desc = f'Generate an {gc.proj_name} wallet from a random seed'
opt_filter = 'ehdoJlLpPqrSvz-'
usage = '[opts]'
oaction = 'output'
nargs = 0
elif invoked_as == 'conv':
desc = 'Convert ' + dsw + ' from one format to another'
opt_filter = 'dehHiJkKlLmNoOpPqrSvz-'
elif invoked_as == 'chk':
desc = 'Check validity of ' + dsw
opt_filter = 'ehiHOlpPqrvz-'
iaction = 'input'
elif invoked_as == 'passchg':
desc = 'Change the passphrase, hash preset or label of ' + dsw
opt_filter = 'efhdiHkKOlLmNpPqrSvz-'
iaction = 'input'
do_bw_note = False
elif invoked_as == 'subgen':
desc = 'Generate a subwallet from ' + dsw
opt_filter = 'dehHiJkKlLmNoOpPqrSvz-' # omitted: f
usage = '[opts] [infile] <Subseed Index>'
iaction = 'input'
oaction = 'output'
do_sw_note = True
elif invoked_as == 'seedsplit':
desc = 'Generate a seed share from ' + dsw
opt_filter = 'dehHiJlLMNIoOpPqrSvz-'
usage = '[opts] [infile] [<Split ID String>:]<index>:<share count>'
iaction = 'input'
oaction = 'output'
do_ss_note = True
opts_data = {
'filter_codes': {
# Write In-fmt Out-fmt Keep-pass Force-update Master-share passwd-file-New-only
'chk': ['-', 'i'],
'conv': ['-', 'w', 'i', 'o', 'k', 'n'],
'gen': ['-', 'w', 'o'],
'passchg': ['-', 'w', 'i', 'k', 'f', 'n'],
'seedsplit': ['-', 'w', 'i', 'o', 'm', 'n'],
'subgen': ['-', 'w', 'i', 'o', 'k', 'n'],
}[invoked_as],
'text': {
'desc': desc,
'usage': usage,
'options': """
-h, --help Print this help message
--, --longhelp Print help message for long (global) options
-d, --outdir= d Output files to directory 'd' instead of working dir
-e, --echo-passphrase Echo passphrases and other user input to screen
-f, --force-update Force update of wallet even if nothing has changed
-i, --in-fmt= f {iaction} from wallet format 'f' (see FMT CODES below)
-o, --out-fmt= f {oaction} to wallet format 'f' (see FMT CODES below)
-H, --hidden-incog-input-params=f,o Read hidden incognito data from file
'f' at offset 'o' (comma-separated)
-J, --hidden-incog-output-params=f,o Write hidden incognito data to file
'f' at offset 'o' (comma-separated). File 'f' will be
created if necessary and filled with random data.
-O, --old-incog-fmt Specify old-format incognito input
-k, --keep-passphrase Reuse passphrase of input wallet for output wallet
-K, --keep-hash-preset Reuse hash preset of input wallet for output wallet
-l, --seed-len= l Specify wallet seed length of 'l' bits. This option
is required only for brainwallet and incognito inputs
with non-standard (< {dsl}-bit) seed lengths.
-L, --label= l Specify a label 'l' for output wallet
-m, --keep-label Reuse label of input wallet for output wallet
-M, --master-share=i Use a master share with index 'i' (min:{ms_min}, max:{ms_max})
-p, --hash-preset= p Use the scrypt hash parameters defined by preset 'p'
for password hashing (default: '{gc.dfl_hash_preset}')
-z, --show-hash-presets Show information on available hash presets
-P, --passwd-file= f Get wallet passphrase from file 'f'
-N, --passwd-file-new-only Use passwd file only for new, not existing, wallet
-q, --quiet Produce quieter output; suppress some warnings
-r, --usr-randchars=n Get 'n' characters of additional randomness from user
(min={cfg.min_urandchars}, max={cfg.max_urandchars}, default={cfg.usr_randchars})
-S, --stdout Write wallet data to stdout instead of file
-v, --verbose Produce more verbose output
""",
'notes': """
-- -h, --help Print this help message
-- --, --longhelp Print help message for long (global) options
-w -d, --outdir= d Output files to directory 'd' instead of working dir
-- -e, --echo-passphrase Echo passphrases and other user input to screen
-f -f, --force-update Force update of wallet even if nothing has changed
-i -i, --in-fmt= f {iaction} from wallet format 'f' (see FMT CODES below)
-o -o, --out-fmt= f {oaction} to wallet format 'f' (see FMT CODES below)
-i -H, --hidden-incog-input-params=f,o Read hidden incognito data from file
+ 'f' at offset 'o' (comma-separated)
-o -J, --hidden-incog-output-params=f,o Write hidden incognito data to file
+ 'f' at offset 'o' (comma-separated). File 'f' will be
+ created if necessary and filled with random data.
-i -O, --old-incog-fmt Specify old-format incognito input
-k -k, --keep-passphrase Reuse passphrase of input wallet for output wallet
-k -K, --keep-hash-preset Reuse hash preset of input wallet for output wallet
-- -l, --seed-len= l Specify wallet seed length of 'l' bits. This option
+ is required only for brainwallet and incognito inputs
+ with non-standard (< {dsl}-bit) seed lengths.
-w -L, --label= l Specify a label 'l' for output wallet
-k -m, --keep-label Reuse label of input wallet for output wallet
-m -M, --master-share=i Use a master share with index 'i' (min:{ms_min}, max:{ms_max})
-- -p, --hash-preset= p Use the scrypt hash parameters defined by preset 'p'
+ for password hashing (default: '{gc.dfl_hash_preset}')
-- -z, --show-hash-presets Show information on available hash presets
-- -P, --passwd-file= f Get wallet passphrase from file 'f'
-n -N, --passwd-file-new-only Use passwd file only for new, not existing, wallet
-- -q, --quiet Produce quieter output; suppress some warnings
-- -r, --usr-randchars=n Get 'n' characters of additional randomness from user
+ (min={cfg.min_urandchars}, max={cfg.max_urandchars}, default={cfg.usr_randchars})
-w -S, --stdout Write wallet data to stdout instead of file
-- -v, --verbose Produce more verbose output
""",
'notes': """
{n_ss}{n_sw}{n_pw}{n_bw}
@ -145,7 +147,7 @@ FMT CODES:
}
}
cfg = Config(opts_data=opts_data, opt_filter=opt_filter, need_proto=False)
cfg = Config(opts_data=opts_data, need_proto=False)
cmd_args = cfg._args

26
mmgen/opts.py
View file

@ -150,30 +150,41 @@ def process_uopts(cfg, opts_data, opts, need_proto):
return uopts, uargs
cmd_opts_pat = re.compile(r'^-([a-zA-Z0-9-]), --([a-zA-Z0-9-]{2,64})(=| )(.+)')
cmd_opts_v1_pat = re.compile(r'^-([a-zA-Z0-9-]), --([a-zA-Z0-9-]{2,64})(=| )(.+)')
cmd_opts_v2_pat = re.compile(r'^\t\t\t(.)(.) -([a-zA-Z0-9-]), --([a-z0-9-]{2,64})(=| )(.+)')
cmd_opts_v2_help_pat = re.compile(r'^\t\t\t(.)(.) (?:-([a-zA-Z0-9-]), --([a-z0-9-]{2,64})(=| ))?(.+)')
global_opts_pat = re.compile(r'^\t\t\t(.)(.) --([a-z0-9-]{2,64})(=| )(.+)')
global_opts_help_pat = re.compile(r'^\t\t\t(.)(.) (?:--([{}a-zA-Z0-9-]{2,64})(=| ))?(.+)')
opt_tuple = namedtuple('cmdline_option', ['name', 'has_parm'])
def parse_opts(cfg, opts_data, opt_filter, global_opts_data, global_filter_codes, need_proto):
def parse_opts(cfg, opts_data, global_opts_data, global_filter_codes, need_proto):
def parse_cmd():
def parse_v1():
for line in opts_data['text']['options'].strip().splitlines():
m = cmd_opts_pat.match(line)
if m and (not opt_filter or m[1] in opt_filter):
if m := cmd_opts_v1_pat.match(line):
ret = opt_tuple(m[2].replace('-', '_'), m[3] == '=')
yield (m[1], ret)
yield (m[2], ret)
def parse_v2():
cmd_filter_codes = opts_data['filter_codes']
for line in opts_data['text']['options'].splitlines():
m = cmd_opts_v2_pat.match(line)
if m and m[1] in global_filter_codes.coin and m[2] in cmd_filter_codes:
ret = opt_tuple(m[4].replace('-', '_'), m[5] == '=')
yield (m[3], ret)
yield (m[4], ret)
def parse_global():
for line in global_opts_data['text']['options'].splitlines():
m = global_opts_pat.match(line)
if m and m[1] in global_filter_codes.coin and m[2] in global_filter_codes.cmd:
yield (m[3], opt_tuple(m[3].replace('-', '_'), m[4] == '='))
opts = tuple(parse_cmd()) + tuple(parse_global())
opts = tuple((parse_v2 if 'filter_codes' in opts_data else parse_v1)()) + tuple(parse_global())
uopts, uargs = process_uopts(cfg, opts_data, dict(opts), need_proto)
@ -229,7 +240,6 @@ class Opts:
cfg,
opts_data,
init_opts, # dict containing opts to pre-initialize
opt_filter, # whitelist of opt letters; all others are skipped
parsed_opts,
need_proto):
@ -237,7 +247,6 @@ class Opts:
raise RuntimeError(f'{len(sys.argv) - 1}: too many command-line arguments')
opts_data = opts_data or opts_data_dfl
self.opt_filter = opt_filter
self.global_filter_codes = self.get_global_filter_codes(need_proto)
self.opts_data = opts_data
@ -245,7 +254,6 @@ class Opts:
po = parsed_opts or parse_opts(
cfg,
opts_data,
opt_filter,
self.global_opts_data,
self.global_filter_codes,
need_proto)