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1 #!/bin/sh
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2 # TazPkg - Tiny autonomous zone packages manager, hg.slitaz.org/tazpkg
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3 # help - TazPkg module
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4 # TazPkg help system
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5
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6
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7 . /lib/libtaz.sh
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8
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9 T="${1#-}"
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10 DOC='/usr/share/doc/tazpkg/tazpkg.html'
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11 QUERY="$T"
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12
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13 if [ -z "$T" ]; then
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14 tazpkg usage; exit 0
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15 fi
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16
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17 commands="\
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18 :usage::help,h::activity,log,a::clean-cache,cc::shell::list,l::list-mirror,lm:\
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19 :list-config::search,s::search-pkgname,sp::search-file,sf::get,g::install,i:\
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20 :get-install,gi::install-list,get-install-list::remove,r::reconfigure::link:\
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21 :set-release::add-flavor,install-flavor::info::desc,d::list-files,lf:\
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22 :block,b,unblock,u,chblock::check::bugs::depends,rdepends::extract,e::pack:\
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23 :repack::repack-config::recompress::convert,c::list-suggested::recharge:\
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24 :upgrade,up::setup-mirror,sm::add-undigest,setup-undigest::list-undigest:\
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25 :remove-undigest:"
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26
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27 if [ ! $(echo $commands | grep -e "[:,]$T[:,]") ]; then
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28 try1=$(echo $commands | grep -oe ":[^:]*$T[^:]*:")
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29 if [ -z "$try1" ]; then
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30 _ 'Sorry, no help for "%s"' "$QUERY"; newline; exit 0
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31 fi
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32
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33 try2=$(echo "$try1" | tr -d : )
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34
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35 trynum=$(echo "$try2" | wc -l)
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36 if [ "$trynum" -ne 1 ]; then
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37 _p '%d help topic available:' '%d help topics available:' "$trynum" \
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38 "$trynum"; newline
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39 echo "$try2" | sed 's|^| * &|; s| ,| |; s|,|, |g'
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40 exit 0
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41 else
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42 T="${try2%%,*}"
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43 fi
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44 else
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45 try3=$(echo $commands | grep -oe "[:,]$T[:,]")
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46 case $try3 in
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47 :*) try4="$try3";;
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48 ,*) try4=$(echo $commands | grep -oe ":[^:]*$try3" | cut -d, -f1);;
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49 esac
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50
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51 T=$(echo $try4 | tr -d ':,')
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52 fi
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53
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54 title=$(echo $commands | grep -oe ":$T\(,[^:]*\)*:" | tr -d : | sed 's|,|, |g')
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55
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56
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57 # style: <h3 id="TOPIC">
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58 HLP=$(sed "/id=\"$T\"/,/<h3/!d; /<h3/d; /<\/h3/d; /<h2/,\$d" $DOC)
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59 if [ -z "$HLP" ]; then
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60 # style: <a name="TOPIC"></a>
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61 HLP=$(sed "/name=\"$T\"/,/name=/!d; /name=/d; /<h3/d; /<h2/,\$d" $DOC)
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62 fi
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63
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64 if [ -z "$HLP" ]; then
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65 _ 'Sorry, no help for "%s"' "$QUERY"
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66 exit 0
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67 fi
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68
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69 PRE=$(echo "$HLP" | sed "/^$/d; /<pre>/,/<\/pre\>/{s|.*| &|; s| |·|g}; \
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70 s|^ </*pre>$||; s|<pre>||; s|</pre>||; s| ·#| #|;" | tr '\n' ' ' | \
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71 sed '/^[ ]*$/d' | \
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72 sed 's|[ ][ ]*| |g;' | \
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73 sed 's|[ ]*<dl>|O\n|g; s|[ ]*</dl>|L\n|g; s|[ ]*</*dt>||g;' | \
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74 sed 's|[ ]*<dd>| |g; s|</dd>|\n|g;' | \
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75 sed 's|<h4>|<b>|g; s|</h4>|</b>\n|g' | \
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76 sed 's|[ ]*<p>[ ]*||g; s|[ ]*</p>|\n \n|g; s| |\n |g' | \
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77 sed 's|<a [^>]*>||g; s|</a>||g; s|·| |g' | \
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78 sed 's|</*nobr>||g; s|­||g; s|^[ ]*||' | \
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79 sed '/^$/d' | \
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80 sed 's|<tt>|A|g; s|<code>|A|g; s|<em>|B|g; s|<strong>|B|g; \
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81 s|</tt>|D|g; s|</code>|D|g; s|</em>|D|g; s|</strong>|C|g; \
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82 s|DD|D|g;')
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83
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84 OPT=$(echo "$PRE" | sed '/O/,/L/!d; /[OL]/d')
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85 OPTLIST=$(optlist "$OPT")
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86
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87 OPT0=$(echo "$PRE" | tr '\n' '@')
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88 OPTA=$(echo "$OPT" | tr '\n' '@')
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89 OPTB=$(echo "$OPTLIST" | tr '\n' '@')
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90
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91 PRE2=$(echo "$OPT0" | sed "s|$OPTA|$OPTB|" | tr '@' '\n' | sed '/O/d; s|L||')
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92
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93 [ ! -z "$TA" ] && T="$T, $TA"
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94
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95 title '$title'
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96 emsg "$(longline "$PRE2" | sed 's|A|<c 33>|g; s|B|<c 36>|g; s|C|<b>|g; s|D|</c>|g; ')"
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97 newline
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