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Add ASCII character table

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closes #36
This commit is contained in:
David Peter authored and David Peter committed 2023-12-11 23:22:36 +01:00
1 parent 711627bfe8
commit 45fa72ec3b
3 files changed
+79 -12
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src/main.rs
+16 -12
View File
@@ -144,6 +144,21 @@ fn run() -> Result<()> {
.action(ArgAction::SetTrue)
.help("Show the character panel on the right. This is the default, unless --no-characters has been specified."),
)
.arg(
Arg::new("character-table")
.long("character-table")
.value_name("FORMAT")
.value_parser(["default", "ascii", "codepage-437"])
.default_value("default")
.help(
"Defines how bytes are mapped to characters:\n \
\"default\": show printable ASCII characters as-is, '⋄' for NULL bytes, \
' ' for space, '_' for other ASCII whitespace, \
'•' for other ASCII characters, and '×' for non-ASCII bytes.\n \
\"ascii\": show printable ASCII as-is, ' ' for space, '.' for everything else.\n \
\"codepage-437\": uses code page 437 (for non-ASCII bytes).\n"
),
)
.arg(
Arg::new("no_position")
.short('P')
@@ -213,18 +228,6 @@ fn run() -> Result<()> {
.hide(true)
.help("An alias for '--endianness=little'."),
)
.arg(
Arg::new("character-table")
.long("character-table")
.value_name("FORMAT")
.value_parser(["default", "codepage-437"])
.default_value("default")
.help(
"The character table that should be used. 'default' \
will show dots for non-ASCII characters, 'codepage-437' \
will use code page 437 for those characters."
),
)
.arg(
Arg::new("base")
.short('b')
@@ -497,6 +500,7 @@ fn run() -> Result<()> {
.as_ref()
{
"default" => CharacterTable::Default,
"ascii" => CharacterTable::Ascii,
"codepage-437" => CharacterTable::CP437,
_ => unreachable!(),
};