📄 mansec
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#!/usr/bin/awk -f## Generate an index into a manual section by using find.# Michael Hamilton <michael@actrix.gen.nz># Small changes - aeb, 980109#BEGIN { OFS=""; if (ARGC != 3) { print "Content-type: text/html\n\n"; print "<head>"; print "<title>manwhatis - bad call</title>"; print "</head>\n<body>"; print "manwhatis: wrong number of arguments"; print "</body>"; exit; } cgipath = ARGV[1]; section = ARGV[2]; if (section !~ /^[1-8ln]$/ && section != "all") { print "Content-type: text/html\n\n"; print "<head>"; print "<title>Manual - Illegal section</title>"; print "<body>"; print "Illegal section number '" section "'." ; print "Must be one of 1,2,3,4,5,6,7,8,l,n or all"; print "</body>"; exit; } "echo $PPID" | getline pid; if (cgipath ~ /lynxcgi/) { cache_suffix = "l"; } else { cache_suffix = "h"; } cache_dir = "/var/man2html"; cache_file = "manindex" cache_suffix "-" section ".html"; cache = cache_dir "/" cache_file; cache_tmp = cache "_" pid; buffer_tmp = cache "_items_" pid; # Find out the man path "man -w" | getline man_path man_path = man_path ":"; gsub(":", " ", man_path); # See if anything is out of date. # Check all man[1-8] dir dates vs cache date if (section == "all") { if (system("test -f " cache) == 0) { cmd = "find " man_path " -maxdepth 1 -name 'man[1-8]' -newer " cache; cmd | getline need_update; } else { need_update = 1; } } else { if (system("test -f " cache) == 0) { cmd = "find " man_path " -maxdepth 1 -name man" section " -newer " cache; cmd | getline need_update; } else { need_update = 1; } } if (need_update != "") { if (system("test -w " cache_dir "/.") != 0) { print "Content-type: text/html\n\n"; print "<head>"; print "<title>mansec - no cache</title>"; print "</head>\n<body>"; print "Sorry - cannot create index."; print "No writable cache directory " cache_dir " exists."; print "</body>"; exit; } sec_name[1] = "User Commands"; sec_name[2] = "System Calls"; sec_name[3] = "Library Functions"; sec_name[4] = "Special Files"; sec_name[5] = "File Formats"; sec_name[6] = "Games"; sec_name[7] = "Miscellany"; sec_name[8] = "Administration and Privileged Commands"; sec_name["all"] = "All available manual pages"; num_sections = 8; # Print heading print "Content-type: text/html\n\n" > cache_tmp; print "<html>\n<head>" > cache_tmp; print "<title>Manual Pages - Names: " section ". " sec_name[section] "</title>"> cache_tmp; print "</head>\n<body>" > cache_tmp; print "<h1>Manual Pages - Page Names</h1>" > cache_tmp; print "<h2>Section " section ": " sec_name[section] "</h2>" > cache_tmp; "hostname" | getline hostname; "date" | getline date; print hostname " (" date ")" > cache_tmp; if (section != "all") { sec_sub_dir = "/man" section; } else { sec_sub_dir = "/man*"; } gsub(" ", sec_sub_dir " ", man_path); print "<p>Manual pages found under " man_path "." > cache_tmp; # Find any man[1-8]/filenames while ((("find " man_path " -follow -type f -printf '%f\n' | sort -f ") | getline manpage) > 0) { # Check for new letter of alphabet letter = tolower(substr(manpage,1,1)); if (letter != last_letter) { last_letter = letter; letter_index[++num_letters] = letter; # Start a new alphabetic heading print "<h2> <a name=\"", letter, "\">", toupper(letter), "</a></h2>" > buffer_tmp; # Print out alphabetic quick index and other links } # Split page.n into "page" and "n" and generate an entry sub(/[.]([zZ]|(gz))$/, "", manpage); match(manpage, /[.][^.]+$/); title = substr(manpage, 1, RSTART - 1); if (section != "all") { print "<a href=\"" cgipath "/man2html?", section, "+", title, "\">", title, "(", substr(manpage, RSTART + 1), ")</a>" > buffer_tmp; } else { sec = substr(manpage, RSTART + 1) print "<a href=\"" cgipath "/man2html?", sec, "+", title, "\">", title, "(", sec, ")</a>" > buffer_tmp; } } close(buffer_tmp); print "<p>" > cache_tmp; # Print out alphabetic quick index and other links for (i = 1; i <= num_letters; i++) { print "<a href=\"#" letter_index[i] "\">" toupper(letter_index[i]) "</a>" > cache_tmp; } print "<p><hr>" > cache_tmp; print "<a href=\"" cgipath "/man2html\">Return to Main Contents</a>" > cache_tmp; print "<p>Other sections:" > cache_tmp; for (i=1; i<=num_sections; i++) { if (i != section) { # Dont print an entry for the section we are in print "<a href=\"" cgipath "/mansec?" cgipath "+" i "\">" i ". " sec_name[i] "</a> " > cache_tmp; } } print "<hr><p>" > cache_tmp; # Print out the accumulated index entries while ((getline < buffer_tmp) > 0) print > cache_tmp; print "<hr><p>" > cache_tmp; # Print out alphabetic quick index and other links for (i = 1; i <= num_letters; i++) { print "<a href=\"#" letter_index[i] "\">" toupper(letter_index[i]) "</a>" > cache_tmp; } print "<hr>" > cache_tmp; print "<p><a href=\"" cgipath "/man2html\">Return to Main Contents</a>" > cache_tmp; print "<p>Other sections:" > cache_tmp; for (i=1; i<=num_sections; i++) { if (i != section) { # Dont print an entry for the section we are in print "<a href=\"" cgipath "/mansec?" cgipath "+" i "\">" i ". " sec_name[i] "</a> " > cache_tmp; } } print "</body>\n</html>" > cache_tmp; system("/bin/mv " cache_tmp " " cache); system("/bin/rm -f " buffer_tmp); } system("/bin/cat " cache); exit;}⌨️ 快捷键说明
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