1
0
Fork 0
mirror of https://github.com/git/git.git synced 2024-05-03 22:16:01 +02:00

Fit to Plan 9's ANSI/POSIX compatibility layer

tr(1) of ANSI/POSIX environment, aka APE, don't support \n literal.
It's handles only octal(\ooo) or hexadecimal(\xhhhh) numbers.

And its sed(1)'s label is limited to maximum seven characters.
Therefore I replaced some labels to drop a character.

* close -> cl
* continue -> cont (cnt is used for count)
* line -> ln
* hered -> hdoc
* shell -> sh
* string -> str

Signed-off-by: Kyohei Kadota <lufia@lufia.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Kyohei Kadota 2020-09-10 02:17:41 +00:00 committed by Junio C Hamano
parent 54e85e7af1
commit b3b753b104
2 changed files with 34 additions and 34 deletions

View File

@ -10,7 +10,7 @@ command_list () {
} }
get_categories () { get_categories () {
tr ' ' '\n'| tr ' ' '\012'|
grep -v '^$' | grep -v '^$' |
sort | sort |
uniq uniq

View File

@ -117,7 +117,7 @@
/^[ ]*!*[ ]*(..*)[ ]*[0-9]*[<>|&]/boneline /^[ ]*!*[ ]*(..*)[ ]*[0-9]*[<>|&]/boneline
# multi-line "(...\n...)" # multi-line "(...\n...)"
/^[ ]*(/bsubshell /^[ ]*(/bsubsh
# innocuous line -- print it and advance to next line # innocuous line -- print it and advance to next line
b b
@ -130,11 +130,11 @@ b
} }
b b
:subshell :subsh
# bare "(" line? -- stash for later printing # bare "(" line? -- stash for later printing
/^[ ]*([ ]*$/ { /^[ ]*([ ]*$/ {
h h
bnextline bnextln
} }
# "(..." line -- split off and stash "(", then process "..." as its own line # "(..." line -- split off and stash "(", then process "..." as its own line
x x
@ -143,7 +143,7 @@ x
s/(// s/(//
bslurp bslurp
:nextline :nextln
N N
s/.*\n// s/.*\n//
@ -151,10 +151,10 @@ s/.*\n//
# incomplete line "...\" # incomplete line "...\"
/\\$/bicmplte /\\$/bicmplte
# multi-line quoted string "...\n..."? # multi-line quoted string "...\n..."?
/"/bdqstring /"/bdqstr
# multi-line quoted string '...\n...'? (but not contraction in string "it's") # multi-line quoted string '...\n...'? (but not contraction in string "it's")
/'/{ /'/{
/"[^'"]*'[^'"]*"/!bsqstring /"[^'"]*'[^'"]*"/!bsqstr
} }
:folded :folded
# here-doc -- swallow it # here-doc -- swallow it
@ -163,8 +163,8 @@ s/.*\n//
# before closing ")", "done", "elsif", "else", or "fi" will need to be # before closing ")", "done", "elsif", "else", or "fi" will need to be
# re-visited to drop "suspect" marking since final line of those constructs # re-visited to drop "suspect" marking since final line of those constructs
# legitimately lacks "&&", so "suspect" mark must be removed # legitimately lacks "&&", so "suspect" mark must be removed
/^[ ]*#/bnextline /^[ ]*#/bnextln
/^[ ]*$/bnextline /^[ ]*$/bnextln
# in-line comment -- strip it (but not "#" in a string, Bash ${#...} array # in-line comment -- strip it (but not "#" in a string, Bash ${#...} array
# length, or Perforce "//depot/path#42" revision in filespec) # length, or Perforce "//depot/path#42" revision in filespec)
/[ ]#/{ /[ ]#/{
@ -175,22 +175,22 @@ s/.*\n//
# multi-line "case ... esac" # multi-line "case ... esac"
/^[ ]*case[ ]..*[ ]in/bcase /^[ ]*case[ ]..*[ ]in/bcase
# multi-line "for ... done" or "while ... done" # multi-line "for ... done" or "while ... done"
/^[ ]*for[ ]..*[ ]in/bcontinue /^[ ]*for[ ]..*[ ]in/bcont
/^[ ]*while[ ]/bcontinue /^[ ]*while[ ]/bcont
/^[ ]*do[ ]/bcontinue /^[ ]*do[ ]/bcont
/^[ ]*do[ ]*$/bcontinue /^[ ]*do[ ]*$/bcont
/;[ ]*do/bcontinue /;[ ]*do/bcont
/^[ ]*done[ ]*&&[ ]*$/bdone /^[ ]*done[ ]*&&[ ]*$/bdone
/^[ ]*done[ ]*$/bdone /^[ ]*done[ ]*$/bdone
/^[ ]*done[ ]*[<>|]/bdone /^[ ]*done[ ]*[<>|]/bdone
/^[ ]*done[ ]*)/bdone /^[ ]*done[ ]*)/bdone
/||[ ]*exit[ ]/bcontinue /||[ ]*exit[ ]/bcont
/||[ ]*exit[ ]*$/bcontinue /||[ ]*exit[ ]*$/bcont
# multi-line "if...elsif...else...fi" # multi-line "if...elsif...else...fi"
/^[ ]*if[ ]/bcontinue /^[ ]*if[ ]/bcont
/^[ ]*then[ ]/bcontinue /^[ ]*then[ ]/bcont
/^[ ]*then[ ]*$/bcontinue /^[ ]*then[ ]*$/bcont
/;[ ]*then/bcontinue /;[ ]*then/bcont
/^[ ]*elif[ ]/belse /^[ ]*elif[ ]/belse
/^[ ]*elif[ ]*$/belse /^[ ]*elif[ ]*$/belse
/^[ ]*else[ ]/belse /^[ ]*else[ ]/belse
@ -234,10 +234,10 @@ s/.*\n//
} }
} }
# line ends with pipe "...|" -- valid; not missing "&&" # line ends with pipe "...|" -- valid; not missing "&&"
/|[ ]*$/bcontinue /|[ ]*$/bcont
# missing end-of-line "&&" -- mark suspect # missing end-of-line "&&" -- mark suspect
/&&[ ]*$/!s/^/?!AMP?!/ /&&[ ]*$/!s/^/?!AMP?!/
:continue :cont
# retrieve and print previous line # retrieve and print previous line
x x
n n
@ -250,7 +250,7 @@ s/\\\n//
bslurp bslurp
# check for multi-line double-quoted string "...\n..." -- fold to one line # check for multi-line double-quoted string "...\n..." -- fold to one line
:dqstring :dqstr
# remove all quote pairs # remove all quote pairs
s/"\([^"]*\)"/@!\1@!/g s/"\([^"]*\)"/@!\1@!/g
# done if no dangling quote # done if no dangling quote
@ -258,13 +258,13 @@ s/"\([^"]*\)"/@!\1@!/g
# otherwise, slurp next line and try again # otherwise, slurp next line and try again
N N
s/\n// s/\n//
bdqstring bdqstr
:dqdone :dqdone
s/@!/"/g s/@!/"/g
bfolded bfolded
# check for multi-line single-quoted string '...\n...' -- fold to one line # check for multi-line single-quoted string '...\n...' -- fold to one line
:sqstring :sqstr
# remove all quote pairs # remove all quote pairs
s/'\([^']*\)'/@!\1@!/g s/'\([^']*\)'/@!\1@!/g
# done if no dangling quote # done if no dangling quote
@ -272,7 +272,7 @@ s/'\([^']*\)'/@!\1@!/g
# otherwise, slurp next line and try again # otherwise, slurp next line and try again
N N
s/\n// s/\n//
bsqstring bsqstr
:sqdone :sqdone
s/@!/'/g s/@!/'/g
bfolded bfolded
@ -282,11 +282,11 @@ bfolded
:heredoc :heredoc
s/^\(.*\)<<[ ]*[-\\'"]*\([A-Za-z0-9_][A-Za-z0-9_]*\)['"]*/<\2>\1<</ s/^\(.*\)<<[ ]*[-\\'"]*\([A-Za-z0-9_][A-Za-z0-9_]*\)['"]*/<\2>\1<</
s/[ ]*<<// s/[ ]*<<//
:heredsub :hdocsub
N N
/^<\([^>]*\)>.*\n[ ]*\1[ ]*$/!{ /^<\([^>]*\)>.*\n[ ]*\1[ ]*$/!{
s/\n.*$// s/\n.*$//
bheredsub bhdocsub
} }
s/^<[^>]*>// s/^<[^>]*>//
s/\n.*$// s/\n.*$//
@ -305,7 +305,7 @@ bcase
x x
s/?!AMP?!// s/?!AMP?!//
x x
bcontinue bcont
# found "done" closing for-loop or while-loop, or "fi" closing if-then -- drop # found "done" closing for-loop or while-loop, or "fi" closing if-then -- drop
# "suspect" from final contained line since that line legitimately lacks "&&" # "suspect" from final contained line since that line legitimately lacks "&&"
@ -321,10 +321,10 @@ bchkchn
# found nested multi-line "(...\n...)" -- pass through untouched # found nested multi-line "(...\n...)" -- pass through untouched
:nest :nest
x x
:nstslurp :nstslrp
n n
# closing ")" on own line -- stop nested slurp # closing ")" on own line -- stop nested slurp
/^[ ]*)/bnstclose /^[ ]*)/bnstcl
# comment -- not closing ")" if in comment # comment -- not closing ")" if in comment
/^[ ]*#/bnstcnt /^[ ]*#/bnstcnt
# "$((...))" -- arithmetic expansion; not closing ")" # "$((...))" -- arithmetic expansion; not closing ")"
@ -332,11 +332,11 @@ n
# "$(...)" -- command substitution; not closing ")" # "$(...)" -- command substitution; not closing ")"
/\$([^)][^)]*)[^)]*$/bnstcnt /\$([^)][^)]*)[^)]*$/bnstcnt
# closing "...)" -- stop nested slurp # closing "...)" -- stop nested slurp
/)/bnstclose /)/bnstcl
:nstcnt :nstcnt
x x
bnstslurp bnstslrp
:nstclose :nstcl
s/^/>>/ s/^/>>/
# is it "))" which closes nested and parent subshells? # is it "))" which closes nested and parent subshells?
/)[ ]*)/bslurp /)[ ]*)/bslurp