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require 'chef/chef_fs/knife'
require 'chef/chef_fs/command_line'
class Chef
class Knife
class Diff < Chef::ChefFS::Knife
banner "knife diff PATTERNS"
common_options
option :recurse,
:long => '--[no-]recurse',
:boolean => true,
:default => true,
:description => "List directories recursively."
option :name_only,
:long => '--name-only',
:boolean => true,
:description => "Only show names of modified files."
option :name_status,
:long => '--name-status',
:boolean => true,
:description => "Only show names and statuses of modified files: Added, Deleted, Modified, and Type Changed."
option :diff_filter,
:long => '--diff-filter=[(A|D|M|T)...[*]]',
:description => "Select only files that are Added (A), Deleted (D), Modified (M), or have their type (i.e. regular file, directory) changed (T). Any combination of the filter characters (including none) can be used. When * (All-or-none) is added to the combination, all paths are selected if
there is any file that matches other criteria in the comparison; if there is no file that matches other criteria, nothing is selected."
def run
if config[:name_only]
output_mode = :name_only
end
if config[:name_status]
output_mode = :name_status
end
patterns = pattern_args_from(name_args.length > 0 ? name_args : [ "" ])
# Get the matches (recursively)
error = false
patterns.each do |pattern|
found_match = Chef::ChefFS::CommandLine.diff_print(pattern, chef_fs, local_fs, config[:recurse] ? nil : 1, output_mode, proc { |entry| format_path(entry) }, config[:diff_filter] ) do |diff|
stdout.print diff
end
if !found_match
ui.error "#{pattern}: No such file or directory on remote or local"
error = true
end
end
if error
exit 1
end
end
end
end
end
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