Current Path : /usr/bin/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //usr/bin/grog |
#! /bin/sh # grog -- guess options for groff command # Like doctype in Kernighan & Pike, Unix Programming Environment, pp 306-8. soelim=soelim opts= sp="([ ]|$)" for arg do case "$arg" in --) shift; break;; -) break;; -C) sp=; opts="$opts -C"; shift; break;; -v | --version) echo "GNU grog (groff) version 1.19.2" exit 0;; --help) echo "usage: grog [ option ...] [files...]" exit 0;; -*) opts="$opts $arg"; shift;; *) break;; esac done egrep -h "^\.(\[|\])|((P|PS|[PLI]P|[pnil]p|sh|Dd|Tp|Dp|De|Cx|Cl|Oo|.* Oo|Oc|.* Oc|TS|EQ|TH|SH|so|\[|R1|GS|G1|PH|SA)$sp)" $* \ | sed -e '/^\.so/s/^.*$/.SO_START\ &\ .SO_END/' \ | $soelim \ | egrep '^\.(P|PS|[PLI]P|[pnil]p|sh|Dd|Tp|Dp|De|Cx|Cl|Oo|.* Oo|Oc|.* Oc|TS|EQ|TH|SH|\[|\]|R1|GS|G1|PH|SA|SO_START|SO_END)' \ | awk ' /^\.SO_START$/ { so = 1 } /^\.SO_END$/ { so = 0 } /^\.TS/ { tbl++; if (so > 0) soelim++ } /^\.PS([ 0-9.<].*)?$/ { pic++; if (so > 0) soelim++ } /^\.EQ/ { eqn++; if (so > 0) soelim++ } /^\.R1/ { refer++; if (so > 0) soelim++ } /^\.\[/ {refer_start++; if (so > 0) soelim++ } /^\.\]/ {refer_end++; if (so > 0) soelim++ } /^\.GS/ { grn++; if (so > 0) soelim++ } /^\.G1/ { grap++; pic++; if (so > 0) soelim++ } /^\.TH/ { TH++ } /^\.[PLI]P/ { PP++ } /^\.P$/ { P++ } /^\.SH/ { SH++ } /^\.(PH|SA)/ { mm++ } /^\.([pnil]p|sh)/ { me++ } /^\.Dd/ { mdoc++ } /^\.(Tp|Dp|De|Cx|Cl)/ { mdoc_old++ } /^\.(O[oc]|.* O[oc]( |$))/ { sub(/\\\".*/, "") gsub(/\"[^\"]*\"/, "") sub(/\".*/, "") sub(/^\.Oo/, " Oo ") sub(/^\.Oc/, " Oc ") sub(/ Oo$/, " Oo ") sub(/ Oc$/, " Oc ") while (/ Oo /) { sub(/ Oo /, " ") Oo++ } while (/ Oc /) { sub(/ Oc /, " ") Oo-- } } /^\.(PRINTSTYLE|START)/ { mom++ } END { if (files ~ /^-/) files = "-- " files printf "groff" refer = refer || (refer_start && refer_end) if (pic > 0 || tbl > 0 || grn > 0 || grap > 0 || eqn > 0 || refer > 0) { printf " -" if (soelim > 0) printf "s" if (refer > 0) printf "R" if (grn > 0) printf "g" if (grap > 0) printf "G" if (pic > 0) printf "p" if (tbl > 0) printf "t" if (eqn > 0) printf "e" } if (me > 0) printf " -me" else if (SH > 0 && TH > 0) printf " -man" else if (mom > 0) printf " -mom" else if (PP > 0) printf " -ms" else if (P > 0 || mm > 0) printf " -mm" else if (mdoc > 0) { if (mdoc_old > 0 || Oo > 0) printf " -mdoc-old" else printf " -mdoc" } if (opts != "") printf "%s", opts if (files != "") printf " %s", files print "" }' "opts=$opts" "files=$*" -