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Detect prompt lines in code blocks

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Kovid Goyal
2023-07-26 18:51:40 +05:30
parent c11d1d3430
commit ffd997c338
1 changed files with 9 additions and 1 deletions
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10
tools/cli/option-from-string.go
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@@ -34,6 +34,8 @@ Create an [Option] from a string. Syntax is:
default: something default: something
Help text on multiple lines. Indented lines are preserved as indented blocks. Blank lines Help text on multiple lines. Indented lines are preserved as indented blocks. Blank lines
are preserved as blank lines. #placeholder_for_formatting# is replaced by the empty string. are preserved as blank lines. #placeholder_for_formatting# is replaced by the empty string.
.. code:: blocks are handled specially. Lines in them starting with "$ " have the $ colored
to indicate a prompt.
Available types are: string, str, list, int, float, count, bool-set, bool-reset, choices Available types are: string, str, list, int, float, count, bool-set, bool-reset, choices
The default dest is the first --option-name which must be a long option. The destination is automatically CamelCased from snake_case. The default dest is the first --option-name which must be a long option. The destination is automatically CamelCased from snake_case.
@@ -238,7 +240,13 @@ func prepare_help_text_for_display(raw string) string {
in_code_block = false in_code_block = false
return handle_non_empty_line(i, line) return handle_non_empty_line(i, line)
} }
help.WriteString(line[4:]) line = line[4:]
is_prompt := strings.HasPrefix(line, "$ ")
if is_prompt {
help.WriteString(":yellow:`$ `")
line = line[2:]
}
help.WriteString(line)
help.WriteString("\n") help.WriteString("\n")
return i return i
} }