Changes in scripts/unify-sources.sh [208:4317d277ba21:396:c5f010a5647a] in lemon-1.2

File:

• scripts/unify-sources.sh (modified) (3 diffs)

scripts/unify-sources.sh

@@ -4 +4 @@
 HGROOT=`hg root`
 
-function update_header() {
+# file enumaration modes
+
+function all_files() {
+    hg status -a -m -c |
+    cut -d ' ' -f 2 | grep -E '(\.(cc|h|dox)$|Makefile\.am$)' |
+    while read file; do echo $HGROOT/$file; done
+}
+
+function modified_files() {
+    hg status -a -m |
+    cut -d ' ' -f 2 | grep -E  '(\.(cc|h|dox)$|Makefile\.am$)' |
+    while read file; do echo $HGROOT/$file; done
+}
+
+function changed_files() {
+    {
+        if [ -n "$HG_PARENT1" ]
+        then
+            hg status --rev $HG_PARENT1:$HG_NODE -a -m
+        fi
+        if [ -n "$HG_PARENT2" ]
+        then
+            hg status --rev $HG_PARENT2:$HG_NODE -a -m
+        fi
+    } | cut -d ' ' -f 2 | grep -E '(\.(cc|h|dox)$|Makefile\.am$)' | 
+    sort | uniq |
+    while read file; do echo $HGROOT/$file; done
+}
+
+function given_files() {
+    for file in $GIVEN_FILES
+    do
+        echo $file
+    done
+}
+
+# actions
+
+function update_action() {
+    if ! diff -q $1 $2 >/dev/null
+    then
+        echo -n " [$3 updated]"
+        rm $2
+        mv $1 $2
+        CHANGED=YES
+    fi
+}
+
+function update_warning() {
+    echo -n " [$2 warning]"
+    WARNED=YES
+}
+
+function update_init() {
+    echo Update source files...
+    TOTAL_FILES=0
+    CHANGED_FILES=0
+    WARNED_FILES=0
+}
+
+function update_done() {
+    echo $CHANGED_FILES out of $TOTAL_FILES files has been changed.
+    echo $WARNED_FILES out of $TOTAL_FILES files triggered warnings.
+}
+
+function update_begin() {
+    ((TOTAL_FILES++))
+    CHANGED=NO
+    WARNED=NO
+}
+
+function update_end() {
+    if [ $CHANGED == YES ]
+    then
+        ((++CHANGED_FILES))
+    fi
+    if [ $WARNED == YES ]
+    then
+        ((++WARNED_FILES))
+    fi
+}
+
+function check_action() {
+    if [ "$3" == 'tabs' ]
+    then
+        PATTERN=$(echo -e '\t')
+    elif [ "$3" == 'trailing spaces' ]
+    then
+        PATTERN='\ +$'
+    else
+        PATTERN='*'
+    fi
+
+    if ! diff -q $1 $2 >/dev/null
+    then
+        if [ "$PATTERN" == '*' ]
+        then
+            diff $1 $2 | grep '^[0-9]' | sed "s|^\(.*\)c.*$|$2:\1: check failed: $3|g" |
+              sed "s/:\([0-9]*\),\([0-9]*\):\(.*\)$/:\1:\3 (until line \2)/g"
+        else
+            grep -n -E "$PATTERN" $2 | sed "s|^\([0-9]*\):.*$|$2:\1: check failed: $3|g"
+        fi
+        FAILED=YES
+    fi
+}
+
+function check_warning() {
+    if [ "$2" == 'long lines' ]
+    then
+        grep -n -E '.{81,}' $1 | sed "s|^\([0-9]*\):.*$|$1:\1: warning: $2|g"
+    else
+        echo "$1: warning: $2"
+    fi
+    WARNED=YES
+}
+
+function check_init() {
+    echo Check source files...
+    FAILED_FILES=0
+    WARNED_FILES=0
+    TOTAL_FILES=0
+}
+
+function check_done() {
+    echo $FAILED_FILES out of $TOTAL_FILES files has been failed.
+    echo $WARNED_FILES out of $TOTAL_FILES files triggered warnings.
+
+    if [ $WARNED_FILES -gt 0 -o $FAILED_FILES -gt 0 ]
+    then
+        if [ "$WARNING" == 'INTERACTIVE' ]
+        then
+            echo -n "Are the files with errors/warnings acceptable? (yes/no) "
+            while read answer
+            do
+                if [ "$answer" == 'yes' ]
+                then
+                    return 0
+                elif [ "$answer" == 'no' ]
+                then
+                    return 1
+                fi
+                echo -n "Are the files with errors/warnings acceptable? (yes/no) "
+            done
+        elif [ "$WARNING" == 'WERROR' ]
+        then
+            return 1
+        fi
+    fi
+}
+
+function check_begin() {
+    ((TOTAL_FILES++))
+    FAILED=NO
+    WARNED=NO
+}
+
+function check_end() {
+    if [ $FAILED == YES ]
+    then
+        ((++FAILED_FILES))
+    fi
+    if [ $WARNED == YES ]
+    then
+        ((++WARNED_FILES))
+    fi
+}
+
+
+
+# checks
+
+function header_check() {
+    if echo $1 | grep -q -E 'Makefile\.am$'
+    then
+        return
+    fi
+
     TMP_FILE=`mktemp`
-    FILE_NAME=$1
 
     (echo "/* -*- mode: C++; indent-tabs-mode: nil; -*-
@@ -26 +201 @@
  */
 "
-        awk 'BEGIN { pm=0; }
+    awk 'BEGIN { pm=0; }
      pm==3 { print }
      /\/\* / && pm==0 { pm=1;}
@@ -32 +207 @@
      /\*\// && pm==1 { pm=2;}
     ' $1
-        ) >$TMP_FILE
-
-    HEADER_CH=`diff -q $TMP_FILE $FILE_NAME >/dev/null&&echo NO||echo YES`
-
-    rm $FILE_NAME
-    mv $TMP_FILE $FILE_NAME
-}
-
-function update_tabs() {
+    ) >$TMP_FILE
+
+    "$ACTION"_action "$TMP_FILE" "$1" header
+}
+
+function tabs_check() {
+    if echo $1 | grep -q -v -E 'Makefile\.am$'
+    then
+        OLD_PATTERN=$(echo -e '\t')
+        NEW_PATTERN='        '
+    else
+        OLD_PATTERN='        '
+        NEW_PATTERN=$(echo -e '\t')
+    fi
     TMP_FILE=`mktemp`
-    FILE_NAME=$1
-
-    cat $1 |
-    sed -e 's/\t/        /g' >$TMP_FILE
-
-    TABS_CH=`diff -q $TMP_FILE $FILE_NAME >/dev/null&&echo NO||echo YES`
-
-    rm $FILE_NAME
-    mv $TMP_FILE $FILE_NAME
-}
-
-function remove_trailing_space() {
+    cat $1 | sed -e "s/$OLD_PATTERN/$NEW_PATTERN/g" >$TMP_FILE
+
+    "$ACTION"_action "$TMP_FILE" "$1" 'tabs'
+}
+
+function spaces_check() {
     TMP_FILE=`mktemp`
-    FILE_NAME=$1
-
-    cat $1 |
-    sed -e 's/ \+$//g' >$TMP_FILE
-
-    SPACES_CH=`diff -q $TMP_FILE $FILE_NAME >/dev/null&&echo NO||echo YES`
-
-    rm $FILE_NAME
-    mv $TMP_FILE $FILE_NAME
-}
-
-function long_line_test() {
-    cat $1 |grep -q -E '.{81,}'
-}
-
-function update_file() {
-    echo -n '    update' $i ...
-
-    update_header $1
-    update_tabs $1
-    remove_trailing_space $1
-
-    CHANGED=NO;
-    if [[ $HEADER_CH = YES ]];
-    then
-        echo -n '  [header updated]'
-        CHANGED=YES;
-    fi
-    if [[ $TABS_CH = YES ]];
-    then
-        echo -n ' [tabs removed]'
-        CHANGED=YES;
-    fi
-    if [[ $SPACES_CH = YES ]];
-    then
-        echo -n ' [trailing spaces removed]'
-        CHANGED=YES;
-    fi
-    if long_line_test $1 ;
-    then
-        echo -n ' [LONG LINES]'
-        ((LONG_LINE_FILES++))
-    fi
-    echo
-    if [[ $CHANGED = YES ]];
-    then
-        ((CHANGED_FILES++))
-    fi
-}
-
-CHANGED_FILES=0
-TOTAL_FILES=0
-LONG_LINE_FILES=0
-if [ $# == 0 ]; then
-    echo Update all source files...
-    for i in `hg manifest|grep -E  '\.(cc|h|dox)$'`
+    cat $1 | sed -e 's/ \+$//g' >$TMP_FILE
+
+    "$ACTION"_action "$TMP_FILE" "$1" 'trailing spaces'
+}
+
+function long_lines_check() {
+    if cat $1 | grep -q -E '.{81,}'
+    then
+        "$ACTION"_warning $1 'long lines'
+    fi
+}
+
+# process the file
+
+function process_file() {
+    if [ "$ACTION" == 'update' ]
+    then
+        echo -n "    $ACTION $1..."
+    else
+        echo "    $ACTION $1..."
+    fi
+
+    CHECKING="header tabs spaces long_lines"
+
+    "$ACTION"_begin $1
+    for check in $CHECKING
     do
-        update_file $HGROOT/$i
-        ((TOTAL_FILES++))
+        "$check"_check $1
     done
-    echo '  done.'
-else
-    for i in $*
+    "$ACTION"_end $1
+    if [ "$ACTION" == 'update' ]
+    then
+        echo
+    fi
+}
+
+function process_all {
+    "$ACTION"_init
+    while read file
     do
-        update_file $i
-        ((TOTAL_FILES++))
-    done
+        process_file $file
+    done < <($FILES)
+    "$ACTION"_done
+}
+
+while [ $# -gt 0 ]
+do
+    
+    if [ "$1" == '--help' ] || [ "$1" == '-h' ]
+    then
+        echo -n \
+"Usage:
+  $0 [OPTIONS] [files]
+Options:
+  --dry-run|-n
+     Check the files, but do not modify them.
+  --interactive|-i
+     If --dry-run is specified and the checker emits warnings,
+     then the user is asked if the warnings should be considered
+     errors.
+  --werror|-w
+     Make all warnings into errors.
+  --all|-a
+     Check all source files in the repository.
+  --modified|-m
+     Check only the modified (and new) source files. This option is
+     useful to check the modification before making a commit.
+  --changed|-c
+     Check only the changed source files compared to the parent(s) of
+     the current hg node.  This option is useful as hg hook script.
+     To automatically check all your changes before making a commit,
+     add the following section to the appropriate .hg/hgrc file.
+
+       [hooks]
+       pretxncommit.checksources = scripts/unify-sources.sh -c -n -i
+
+  --help|-h
+     Print this help message.
+  files
+     The files to check/unify. If no file names are given, the modified
+     source files will be checked/unified (just like using the
+     --modified|-m option).
+"
+        exit 0
+    elif [ "$1" == '--dry-run' ] || [ "$1" == '-n' ]
+    then
+        [ -n "$ACTION" ] && echo "Conflicting action options" >&2 && exit 1
+        ACTION=check
+    elif [ "$1" == "--all" ] || [ "$1" == '-a' ]
+    then
+        [ -n "$FILES" ] && echo "Conflicting target options" >&2 && exit 1
+        FILES=all_files
+    elif [ "$1" == "--changed" ] || [ "$1" == '-c' ]
+    then
+        [ -n "$FILES" ] && echo "Conflicting target options" >&2 && exit 1
+        FILES=changed_files
+    elif [ "$1" == "--modified" ] || [ "$1" == '-m' ]
+    then
+        [ -n "$FILES" ] && echo "Conflicting target options" >&2 && exit 1
+        FILES=modified_files
+    elif [ "$1" == "--interactive" ] || [ "$1" == "-i" ]
+    then
+        [ -n "$WARNING" ] && echo "Conflicting warning options" >&2 && exit 1
+        WARNING='INTERACTIVE'
+    elif [ "$1" == "--werror" ] || [ "$1" == "-w" ]
+    then
+        [ -n "$WARNING" ] && echo "Conflicting warning options" >&2 && exit 1
+        WARNING='WERROR'
+    elif [ $(echo x$1 | cut -c 2) == '-' ]
+    then
+        echo "Invalid option $1" >&2 && exit 1
+    else
+        [ -n "$FILES" ] && echo "Invalid option $1" >&2 && exit 1
+        GIVEN_FILES=$@
+        FILES=given_files
+        break
+    fi
+    
+    shift
+done
+
+if [ -z $FILES ]
+then
+    FILES=modified_files
 fi
-echo $CHANGED_FILES out of $TOTAL_FILES files has been changed.
-if [[ $LONG_LINE_FILES -gt 1 ]]; then
-    echo
-    echo WARNING: $LONG_LINE_FILES files contains long lines!    
-    echo
-elif [[ $LONG_LINE_FILES -gt 0 ]]; then
-    echo
-    echo WARNING: a file contains long lines!
-    echo
+
+if [ -z $ACTION ]
+then
+    ACTION=update
 fi
+
+process_all