#!/bin/ksh # Adjust SVN ignore lists # Author: Perette Barella # Copyright 2020 Devious Fish. All rights reserved. VERSION='$Id: svnignore 97 2023-11-08 20:19:01Z perette $' arg0=$(basename "$0") # Validate that ksh supports the modern/extended getopts format. # Author: Perette Barella # Copyright 2018 Devious Fish. All rights reserved. # $Id: modern_ksh_check 19 2018-07-28 23:40:39Z perette $ function modern_ksh_check { if [[ $(getopts '[-][12:abc]' flag --abc; print -- 0$flag) != "012" ]] then print -- "$arg0${arg0+: }Outdated Korn shell." 1>&2 exit 1 fi } modern_ksh_check USAGE=$' [-1?'$VERSION$'] [+NAME?'$arg0$' - view, add, remove, or edit repository \vsvn:ignore\v property] [+DESCRIPTION?\b'$arg0$'\b adds or removes files from the \vsvn:ignore\v property of a Subversion repository. If no files are listed and no other action specified, \b'$arg0$'\b displays the current contents of \vsvn:ignore\v.] [+?Subversion allows patterns in the ignore list. \b'$arg0$'\b will insert and remove these patterns, but they must be quoted to prevent expansion by the shell.] [a:add?Add entries to the \vsvn:ignore\v list.] [e:edit?Edit \vsvn:ignore\v list.] [l:list?List files being ignored. If files are provided, evalutes those; otherwise, evalutes contents of the directory.] [r:recursive?Work recursively.] [u:unignore?Remove instead of adding entries.] [v:verbose?Output additional status messages.] [100:revert?Revert ignored file status to HEAD.] [+EXIT STATUS?0 on success, non-0 on error.] [+SEE ALSO?\bsvn\b(1)] files ... [-author?Perette Barella ] ' # Make a temp file in the current directory function make_temp_here { mktemp "$@" "$PWD/$arg0.$$XXXXXX" } # Run a command against 'svn', and collect it error reason code. # Return: 0 and no output on success. # On error or warning, returns non-0 and writes error or warning code on stdout. function svn_try { typeset message error message=$(svn "$@" 2>&1) && return 0 message=$(print -- "$message" | head -1) error=$(print -- "$message" | cut -d: -f2) error=${error#[ \t]} if [[ $error == E[0-9]* ]] then print -- "$error" return 1 fi if [[ "$error" != "warning" ]] then print "$arg0: svn: Expected error code, got: $error." 1>&2 return 1 fi error=$(print -- "$message" | cut -d: -f3) error=${error#[ \t]} if [[ $error == W[0-9]* ]] then print -- "$error" return 1 fi print "$arg0: svn: Expected warning code, got: $error." 1>&2 return 1 } # Check if a name matches an ignore pattern. # Return: 0 if ignored, 1 if not. function pattern_is_ignored { typeset filename="$1" patternfile="$2" pattern # If the file is in the repository, it cannot be ignored while read pattern do [[ $filename == $pattern ]] && return 0 done < "$patternfile" return 1 } # Show the current ignored files/patterns. function perform_read { if svn propget svn:ignore . 2>/dev/null then return 0 elif $VERBOSE then print "No files ignored." 1>&2 print 1>&2 fi return 0 } # Add some patterns from the ignore list. function perform_add { typeset TEMP=$(make_temp_here) trap "rm -f '$TEMP'" exit svn propget svn:ignore . > "$TEMP" 2>/dev/null typeset pattern changed=false for pattern in "$@" do if [[ $pattern == */* ]] then (cd $(dirname "$pattern") && perform_add $(basename "$pattern")) || return $? elif ! fgrep -x -q "$pattern" "$TEMP" then print -r -- "$pattern" >> "$TEMP" changed=true else $VERBOSE && print -r -- "$pattern: Already present." 1>&2 fi done if $changed then svn propset svn:ignore "$(<$TEMP)" . return $? fi return 0 } # Remove some patterns from the ignore list. function perform_remove { typeset TEMP=$(make_temp_here) typeset TEMP2=$(make_temp_here) typeset TEMP3=$(make_temp_here) trap "rm -f '$TEMP' '$TEMP2' '$TEMP3'" exit svn propget svn:ignore . > "$TEMP" 2>/dev/null typeset pattern changed=false for pattern in "$@" do if [[ $pattern == */* ]] then (cd $(dirname "$pattern") && perform_remove $(basename "$pattern")) || return $? else print -r -- "$pattern" >> "$TEMP2" fi done # Remove blank lines while we're at it print >> "$TEMP2" fgrep -v -x -f "$TEMP2" "$TEMP" > "$TEMP3" if ! cmp -s "$TEMP" "$TEMP3" then svn propset svn:ignore "$(<$TEMP3)" . return $? fi return 0 } # Check a list of files to see if they match an ignore pattern. # If no files are provided, compare everything in the current directory. function perform_list { if (( $# == 0 )) then perform_list * else typeset patterns=$(make_temp_here) file trap "rm -f '$patterns'" exit svn propget svn:ignore . > "$patterns" 2>/dev/null for file in "$@" do if svn_try info "$file" >/dev/null then $VERBOSE && print -r -- "$file: In repository" elif pattern_is_ignored "$file" "$patterns" then $VERBOSE && print -r -- "$file: Ignored" $VERBOSE || print -- "$file" else $VERBOSE && print -r -- "$file: Not ignored" fi done fi return $? } # Open the ignore list in an editor. function perform_edit { if (( $# > 0 )) then print "$arg0: Arguments ignored for editing." 1>&2 fi svn propedit svn:ignore . return $? } # Revert the ignore list. function perform_revert { if (( $# > 0 )) then print "$arg0: Arguments not allowed. No action taken." 1>&2 exit 1 fi typeset ignores version version=$(svnversion) || version="HEAD" if ignores=$(svn propget svn:ignore . -r "$version" 2>/dev/null) then svn propset svn:ignore "$ignores" . else svn propdel svn:ignore . fi return $? } MODE=add RECURSIVE=false VERBOSE=false while getopts -a "$arg0" "$USAGE" option do case "$option" in a) MODE=add ;; e) MODE=edit ;; l) MODE=list ;; r) RECURSIVE=true ;; u) MODE=remove ;; v) VERBOSE=true ;; 100) MODE=revert ;; esac done shift $((OPTIND - 1)) if [[ $MODE == add ]] && (( $# == 0 )) then MODE=read fi result=0 if $RECURSIVE then here="$PWD" find . -type d -print | while read -r directory do directories[${#directories[@]}]="${directory#./}" done for directory in "${directories[@]}" do if cd "$here/$directory" then $VERBOSE && print "$arg0: Entering $directory/" 1>&2 if errcode=$(svn_try propget svn:ignore .) || [[ $errcode == W200017 ]] then eval "perform_$MODE \"\$@\"" else print "$directory: Not under SVN control." 2>&1 result=1 fi fi done else eval "perform_$MODE \"\$@\"" || result=$? fi exit $result