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added --help switch to amend-lne command, no longer require '-' separation for amended line, space (or any char) is fine

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John Mair 2011-06-13 23:17:59 +12:00
parent b4c04b5134
commit 94bdec56f0
1 changed files with 16 additions and 3 deletions
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19
lib/pry/default_commands/input.rb
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@ -12,10 +12,23 @@ class Pry
render_output(false, 0, Pry.color ? CodeRay.scan(eval_string, :ruby).term : eval_string) render_output(false, 0, Pry.color ? CodeRay.scan(eval_string, :ruby).term : eval_string)
end end
command(/amend-line-?(\d+)?(?:\.\.(-?\d+))?/, "Amend a line of input in multi-line mode. `amend-line-N`, where the N in `amend-line-N` represents line to replace.\nCan also specify a range of lines using `amend-line-N..M` syntax. Passing '!' as replacement content deletes the line(s) instead. Aliases: %N\ne.g amend-line-1 puts 'hello world!'\ne.g amend-line-1..4 !\n", command(/amend-line.?(\d+)?(?:\.\.(-?\d+))?/, "Amend a line of input in multi-line mode. Type `amend-line --help` for more information. Aliases %",
:interpolate => false, :listing => "amend-line-N") do |start_line_number, end_line_number, replacement_line| :interpolate => false, :listing => "amend-line") do |*args|
start_line_number, end_line_number, replacement_line = *args
opts = Slop.parse!(args.compact) do |opt|
opt.banner "Amend a line of input in multi-line mode. `amend-line N`, where the N in `amend-line N` represents line to replace.\n\nCan also specify a range of lines using `amend-line N..M` syntax. Passing '!' as replacement content deletes the line(s) instead. Aliases: %N\ne.g amend-line 1 puts 'hello world!'\ne.g amend-line 1..4 !\n"
opt.on :h, :help, "This message." do
output.puts opt
end
end
next if opts.h?
next output.puts "No input to amend." if eval_string.empty?
replacement_line = "" if !replacement_line replacement_line = "" if !replacement_line
input_array = eval_string.each_line.to_a input_array = eval_string.each_line.to_a
end_line_number = start_line_number.to_i if !end_line_number end_line_number = start_line_number.to_i if !end_line_number
line_range = start_line_number ? (start_line_number.to_i..end_line_number.to_i) : input_array.size - 1 line_range = start_line_number ? (start_line_number.to_i..end_line_number.to_i) : input_array.size - 1
@ -28,7 +41,7 @@ class Pry
eval_string.replace input_array.join eval_string.replace input_array.join
end end
alias_command(/%(\d+)?(?:\.\.(-?\d+))?/, /amend-line-?(\d+)?(?:\.\.(-?\d+))?/, "") alias_command(/%.?(\d+)?(?:\.\.(-?\d+))?/, /amend-line.?(\d+)?(?:\.\.(-?\d+))?/, "")
command "play", "Play back a string or a method or a file as input. Type `play --help` for more information." do |*args| command "play", "Play back a string or a method or a file as input. Type `play --help` for more information." do |*args|
opts = Slop.parse!(args) do |opt| opts = Slop.parse!(args) do |opt|