perltidy(1p) on Linux

Flags it lists

• --add-newlines
• --add-semicolons
• --add-whitespace
• --blanks-before-blocks
• --blanks-before-comments
• --blanks-before-subs
• --block-brace-vertical-tightness
• --brace-left-and-indent
• --brace-left-and-indent-list
• --break-at-old-comma-breakpoints
• --break-at-old-keyword-breakpoints
• --break-at-old-logical-breakpoints
• --break-at-old-ternary-breakpoints
• --check-syntax
• --closing-token-indentation
• --comma-arrow-breakpoints
• --continuation-indentation
• --cuddled-else
• --delete-old-newlines
• --delete-old-whitespace
• --delete-semicolons
• --entab-leading-whitespace
• --fixed-position-side-comment
• --format-skipping
• --format-skipping-begin
• --format-skipping-end
• --freeze-blank-lines
• --freeze-newlines
• --freeze-whitespace
• --gnu-style
• --hanging-side-comments
• --ignore-old-breakpoints
• --indent-block-comments
• --indent-closing-brace
• --indent-closing-paren
• --indent-columns
• --indent-only
• --indent-spaced-block-comments
• --iterations
• --keep-interior-semicolons
• --keep-old-blank-lines
• --maximum-fields-per-table
• --maximum-line-length
• --minimum-space-to-comment
• --noswallow-optional-blank-lines
• --notidy
• --opening-anonymous-sub-brace-on-new-line
• --opening-brace-always-on-right
• --opening-brace-on-new-line
• --opening-sub-brace-on-new-line
• --outdent-keywords
• --outdent-long-comments
• --outdent-long-lines
• --outdent-long-quotes
• --outdent-static-block-comments
• --output-line-ending
• --perl-best-practices
• --preserve-line-endings
• --space-for-semicolon
• --space-terminal-semicolon
• --static-block-comment-prefix
• --static-block-comments
• --static-side-comment-prefix
• --static-side-comments
• --swallow-optional-blank-lines
• --tabs
• -anl
• -asbl
• -asc
• -aws
• -bar
• -bbb
• -bbc
• -bbs
• -bbvt
• -bl
• -bli
• -blil
• -boc
• -bok
• -bol
• -bot
• -cab
• -ce
• -ci
• -cti
• -dnl
• -dsm
• -dws
• -et
• -fbl
• -fnl
• -fpsc
• -fs
• -fsb
• -fse
• -fws
• -gnu
• -hsc
• -i
• -ibc
• -icb
• -icp
• -io
• -iob
• -isbc
• -it
• -kbl
• -kis
• -l
• -mft
• -msc
• -nsob
• -okw
• -olc
• -ole
• -oll
• -olq
• -osbc
• -pbp
• -perl-syntax-check-flags
• -ple
• -pscf
• -sbc
• -sbcp
• -sbl
• -sfs
• -sob
• -ssc
• -sscp
• -sts
• -syn
• -t