tazpkg annotate modules/remove @ rev 840

Add a bunch of modules with new-style support of 'root' (not all commands are modules yet); strip and compress resources.
author Aleksej Bobylev <al.bobylev@gmail.com>
date Fri Aug 28 16:10:34 2015 +0300 (2015-08-28)
parents
children d6cbd0c5f273
rev   line source
al@840 1 #!/bin/sh
al@840 2 # TazPkg - Tiny autonomous zone packages manager, hg.slitaz.org/tazpkg
al@840 3 # remove - TazPkg module
al@840 4 # Remove packages
al@840 5
al@840 6
al@840 7 # Connect function libraries
al@840 8 . /lib/libtaz.sh
al@840 9
al@840 10 # Get TazPkg working environment
al@840 11 . @@MODULES@@/getenv
al@840 12
al@840 13
al@840 14
al@840 15
al@840 16 remove_with_path() {
al@840 17 # Avoid dirname errors by checking for argument.
al@840 18 [ -n "$1" ] || return
al@840 19
al@840 20 local dir
al@840 21 rm -f $1 2>/dev/null
al@840 22 dir="$1"
al@840 23 while [ "$dir" != "/" ]; do
al@840 24 dir="$(dirname "$dir")"
al@840 25 rmdir "$dir" 2>/dev/null || break
al@840 26 done
al@840 27 }
al@840 28
al@840 29
al@840 30 grepesc() {
al@840 31 sed 's/\[/\\[/g'
al@840 32 }
al@840 33
al@840 34
al@840 35 # Log activity
al@840 36
al@840 37 log_pkg() {
al@840 38 [ -w "$LOG" ] &&
al@840 39 echo "$(date +'%F %T') - $1 - $PACKAGE ($VERSION$EXTRAVERSION)" >> "$LOG"
al@840 40 }
al@840 41
al@840 42
al@840 43 # Interactive mode
al@840 44
al@840 45 im() { tty -s; }
al@840 46
al@840 47
al@840 48
al@840 49
al@840 50 PACKAGE="$1"
al@840 51
al@840 52 if [ ! -f "$INSTALLED/$PACKAGE/receipt" ]; then
al@840 53 newline; _ 'Package "%s" is not installed.' "$PACKAGE"
al@840 54 exit 1
al@840 55 fi
al@840 56
al@840 57 . "$INSTALLED/$PACKAGE/receipt"
al@840 58
al@840 59 # Info #1: dependent packages (to be processed later)
al@840 60 ALTERED="$(awk -F$'\t' -vp=" $PACKAGE " 'index(" " $8 " ", p) { printf " %s\n", $1 }' "$PKGS_DB/installed.info")"
al@840 61
al@840 62 if [ -n "$ALTERED" ]; then
al@840 63 _ 'The following packages depend on package "%s":' "$PACKAGE"
al@840 64 echo "$ALTERED"
al@840 65 fi
al@840 66
al@840 67 # Info #2: changed packages (to be processed later)
al@840 68 REFRESH=$(cd "$INSTALLED"; grep -sl "^$PACKAGE$" */modifiers)
al@840 69
al@840 70 if [ -n "$REFRESH" ]; then
al@840 71 _ 'The following packages have been modified by package "%s":' "$PACKAGE"
al@840 72 for i in $REFRESH; do
al@840 73 echo " ${i%/modifiers}"
al@840 74 done
al@840 75 fi
al@840 76
al@840 77 # Confirmation
al@840 78 if im && [ -z "$auto" ]; then
al@840 79 confirm "$(_ 'Remove package "%s" (%s)? (y/N)' "$PACKAGE" "$VERSION$EXTRAVERSION")"
al@840 80 if [ "$?" -ne 0 ]; then
al@840 81 newline; _ 'Uninstallation of package "%s" cancelled.' "$PACKAGE"
al@840 82 exit 0
al@840 83 fi
al@840 84 fi
al@840 85 # We are here: non-interactive mode, or --auto, or answer 'y'
al@840 86
al@840 87 # Removing package
al@840 88 title 'Removing package "%s"' "$PACKAGE"
al@840 89
al@840 90 # [1/4] Pre-remove commands
al@840 91 if grep -q ^pre_remove "$INSTALLED/$PACKAGE/receipt"; then
al@840 92 action 'Execution of pre-remove commands...'
al@840 93 pre_remove
al@840 94 status
al@840 95 fi
al@840 96
al@840 97 # [2/4] Removing files
al@840 98 action 'Removing all files installed...'
al@840 99 if [ -f "$INSTALLED/$PACKAGE/modifiers" ]; then
al@840 100 for file in $(cat "$INSTALLED/$PACKAGE/files.list"); do
al@840 101 for mod in $(cat "$INSTALLED/$PACKAGE/modifiers"); do
al@840 102 [ -f "$INSTALLED/$mod/files.list" ] && \
al@840 103 [ $(grep "^$(echo $file | grepesc)$" "$INSTALLED/$mod/files.list" | wc -l) -gt 1 ] && \
al@840 104 continue 2
al@840 105 done
al@840 106 [ -n "$debug" ] && echo "remove_with_path $root$file"
al@840 107 remove_with_path $root$file
al@840 108 done
al@840 109 else
al@840 110 for file in $(cat "$INSTALLED/$PACKAGE/files.list"); do
al@840 111 [ -n "$debug" ] && echo "remove_with_path $root$file"
al@840 112 remove_with_path $root$file
al@840 113 done
al@840 114 fi
al@840 115 status
al@840 116
al@840 117 # [3/4] Post-remove commands
al@840 118 if grep -q ^post_remove "$INSTALLED/$PACKAGE/receipt"; then
al@840 119 action 'Execution of post-remove commands...'
al@840 120 post_remove
al@840 121 status
al@840 122 fi
al@840 123
al@840 124 # [4/4] Remove package receipt and remove it from databases
al@840 125 action 'Removing package receipt...'
al@840 126 rm -rf "$INSTALLED/$PACKAGE"
al@840 127 sed -i "/ $PACKAGE-$VERSION$EXTRAVERSION.tazpkg$/d" "$PKGS_DB/installed.$SUM"
al@840 128 sed -i "/^$PACKAGE /d" "$PKGS_DB/installed.info"
al@840 129 status
al@840 130
al@840 131 footer "$(_ 'Package "%s" (%s) removed.' "$PACKAGE" "$VERSION$EXTRAVERSION")"
al@840 132
al@840 133 # Log this activity
al@840 134 log_pkg Removed
al@840 135
al@840 136 # Stop if non-interactive mode and no --auto option
al@840 137 if ! im && [ -z "$auto" ]; then exit 0; fi
al@840 138
al@840 139 # Process dependent packages
al@840 140 if [ -n "$ALTERED" ]; then
al@840 141 if [ -n "$auto" ]; then
al@840 142 answer=0
al@840 143 else
al@840 144 confirm "$(_ 'Remove packages depending on package "%s"? (y/N)' "$PACKAGE")"
al@840 145 answer=$?
al@840 146 fi
al@840 147 if [ "$answer" -eq 0 ]; then
al@840 148 for i in $ALTERED; do
al@840 149 if [ -d "$INSTALLED/$i" ]; then
al@840 150 tazpkg remove $i
al@840 151 fi
al@840 152 done
al@840 153 fi
al@840 154 fi
al@840 155
al@840 156 # Process changed packages
al@840 157 if [ -n "$REFRESH" ]; then
al@840 158 if [ -n "$auto" ]; then
al@840 159 answer=0
al@840 160 else
al@840 161 confirm "$(_ 'Reinstall packages modified by package "%s"? (y/N)' "$PACKAGE")"
al@840 162 answer=$?
al@840 163 fi
al@840 164 if [ "$answer" -eq 0 ]; then
al@840 165 for i in $REFRESH; do
al@840 166 if [ "$(wc -l < "$INSTALLED/$i")" -gt 1 ]; then
al@840 167 _ 'Check %s for reinstallation' "$INSTALLED/$i"
al@840 168 continue
al@840 169 fi
al@840 170 rm -r "$INSTALLED/$i"
al@840 171 tazpkg get-install ${i%/modifiers} --forced
al@840 172 done
al@840 173 fi
al@840 174 fi
al@840 175