Remove unnecessary quotes from scalar assignments
Substitutions (variables, command substitutions, etc.) directly assigned to a scalar variable don't need to be quoted, as field splitting and globbing don't apply in that context. Removing superfluous quotes makes the code look a bit cleaner.
This commit is contained in:
Martijn Dekker
parent
ab91e5dda1
commit
f3329f0a82
1 changed files with 70 additions and 70 deletions
140
bb.sh
140
bb.sh
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@ -143,7 +143,7 @@ global_variables() {
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# Markdown location. Trying to autodetect by default.
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# The invocation must support the signature 'markdown_bin in.md > out.html'
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markdown_bin="$(which Markdown.pl || which markdown)"
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markdown_bin=$(which Markdown.pl || which markdown)
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}
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# Check for the validity of some variables
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@ -182,8 +182,8 @@ test_markdown() {
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# Parse a Markdown file into HTML and return the generated file
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markdown() {
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out="$(echo $1 | sed 's/md$/html/g')"
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while [ -f "$out" ]; do out="$(echo $out | sed 's/\.html$/\.'$RANDOM'\.html/')"; done
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out=$(echo $1 | sed 's/md$/html/g')
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while [ -f "$out" ]; do out=$(echo $out | sed 's/\.html$/\.'$RANDOM'\.html/'); done
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$markdown_bin "$1" > "$out"
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echo "$out"
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}
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@ -281,12 +281,12 @@ get_html_file_content() {
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# leave empty for default behavior (edit only text part and change name)
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edit() {
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# Original post timestamp
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edit_timestamp="$(LC_ALL=C date -r "${1%%.*}.html" +"%a, %d %b %Y %H:%M:%S %z" )"
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touch_timestamp="$(LC_ALL=C date -r "${1%%.*}.html" +'%Y%m%d%H%M')"
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tags_before="$(tags_in_post "${1%%.*}.html")"
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edit_timestamp=$(LC_ALL=C date -r "${1%%.*}.html" +"%a, %d %b %Y %H:%M:%S %z" )
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touch_timestamp=$(LC_ALL=C date -r "${1%%.*}.html" +'%Y%m%d%H%M')
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tags_before=$(tags_in_post "${1%%.*}.html")
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if [ "$2" = "full" ]; then
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$EDITOR "$1"
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filename="$1"
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filename=$1
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else
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if [[ "${1##*.}" == "md" ]]; then
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test_markdown
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@ -296,17 +296,17 @@ edit() {
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fi
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# editing markdown file
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$EDITOR "$1"
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TMPFILE="$(markdown "$1")"
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filename="${1%%.*}.html"
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TMPFILE=$(markdown "$1")
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filename=${1%%.*}.html
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else
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# Create the content file
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TMPFILE="$(basename $1).$RANDOM.html"
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TMPFILE=$(basename $1).$RANDOM.html
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# Title
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echo "$(get_post_title $1)" > "$TMPFILE"
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# Post text with plaintext tags
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get_html_file_content 'text' 'text' <$1 | sed "/^<p>$template_tags_line_header/s|<a href='$prefix_tags\([^']*\).html'>\\1</a>|\\1|g" >> "$TMPFILE"
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$EDITOR "$TMPFILE"
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filename="$1"
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filename=$1
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fi
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rm "$filename"
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if [ "$2" = "keep" ]; then
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@ -320,8 +320,8 @@ edit() {
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touch -t "$touch_timestamp" "$filename"
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chmod 644 "$filename"
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echo "Posted $filename"
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tags_after="$(tags_in_post $filename)"
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relevant_tags="$(echo "$tags_before $tags_after" | tr ',' ' ' | tr ' ' '\n' | sort -u | tr '\n' ' ')"
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tags_after=$(tags_in_post $filename)
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relevant_tags=$(echo "$tags_before $tags_after" | tr ',' ' ' | tr ' ' '\n' | sort -u | tr '\n' ' ')
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if [ ! -z "$relevant_tags" ]; then
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relevant_posts="$(posts_with_tags $relevant_tags) $filename"
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rebuild_tags "$relevant_posts" "$relevant_tags"
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@ -342,7 +342,7 @@ twitter_card() {
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echo "<meta name='twitter:description' content=\"$description\" />"
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image=$(sed -n 's/.*<img.*src="\([^"]*\)".*/\1/p' $1 | head -n 1) # First image is fine
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[[ -z "$image" ]] && return
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[[ $image =~ ^https?:\/\/ ]] || image="$global_url/$image" # Check that URL is absolute
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[[ $image =~ ^https?:\/\/ ]] || image=$global_url/$image # Check that URL is absolute
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echo "<meta name='twitter:image' content='$image' />"
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}
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@ -387,7 +387,7 @@ twitter() {
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# Return 0 (bash return value 'true') if the input file is an index, feed, etc
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# or 1 (bash return value 'false') if it is a blogpost
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is_boilerplate_file() {
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name="`clean_filename $1`"
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name=$(clean_filename $1)
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if [[ "$name" == "$index_file" ]] || [[ "$name" == "$archive_index" ]] || [[ "$name" == "$tags_index" ]] || [[ "$name" == "$footer_file" ]] || [[ "$name" == "$header_file" ]] || [[ "$name" == "$global_analytics_file" ]] || [[ "$name" = "$prefix_tags"* ]] ; then return 0
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else # Check for exclded
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for excl in ${html_exclude[*]}; do
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@ -402,7 +402,7 @@ is_boilerplate_file() {
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# $1 the file name
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# returns the clean file name
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clean_filename() {
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name="$1"
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name=$1
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[[ "${name:0:2}" == "./" ]] && name=${name:2} # Delete leading './'
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echo $name
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}
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@ -419,11 +419,11 @@ clean_filename() {
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# $4 title for the html header
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# $5 original blog timestamp
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create_html_page() {
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content="$1"
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filename="$2"
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index="$3"
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title="$4"
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timestamp="$5"
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content=$1
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filename=$2
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index=$3
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title=$4
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timestamp=$5
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# Create the actual blog post
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# html, head
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@ -443,8 +443,8 @@ create_html_page() {
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echo '</div></div></div>' >> "$filename" # title, header, headerholder
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echo '<div id="divbody"><div class="content">' >> "$filename"
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file_url="`clean_filename $filename`"
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file_url="$(sed 's/.rebuilt//g' <<< $file_url)" # Get the correct URL when rebuilding
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file_url=$(clean_filename $filename)
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file_url=$(sed 's/.rebuilt//g' <<< $file_url) # Get the correct URL when rebuilding
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# one blog entry
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if [[ "$index" == "no" ]]; then
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echo '<!-- entry begin -->' >> "$filename" # marks the beginning of the whole post
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@ -502,22 +502,22 @@ parse_file() {
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else
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filename=$title
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[[ "$convert_filename" ]] &&
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filename="$(echo $title | eval $convert_filename)"
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filename=$(echo $title | eval $convert_filename)
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[[ "$filename" ]] ||
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filename=$RANDOM # don't allow empty filenames
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filename="$filename.html"
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filename=$filename.html
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# Check for duplicate file names
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while [ -f "$filename" ]; do
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suffix="$RANDOM"
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filename="$(echo $filename | sed 's/\.html/'$suffix'\.html/g')"
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suffix=$RANDOM
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filename=$(echo $filename | sed 's/\.html/'$suffix'\.html/g')
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done
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fi
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content="$filename.tmp"
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content=$filename.tmp
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# Parse possible tags
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elif [[ "$line" = "<p>$template_tags_line_header"* ]]; then
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tags="$(echo "$line" | cut -d ":" -f 2- | sed -e 's/<\/p>//g' -e 's/^ *//' -e 's/ *$//' -e 's/, /,/g')"
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tags=$(echo "$line" | cut -d ":" -f 2- | sed -e 's/<\/p>//g' -e 's/^ *//' -e 's/ *$//' -e 's/, /,/g')
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IFS=, read -r -a array <<< "$tags"
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echo -n "<p>$template_tags_line_header " >> "$content"
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@ -538,19 +538,19 @@ parse_file() {
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# also the drafts
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write_entry() {
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test_markdown && fmt="md" || fmt="html"
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f="$2"
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[[ "$2" == "-html" ]] && fmt="html" && f="$3"
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f=$2
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[[ "$2" == "-html" ]] && fmt="html" && f=$3
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if [[ "$f" != "" ]]; then
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TMPFILE="$f"
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TMPFILE=$f
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if [[ ! -f "$TMPFILE" ]]; then
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echo "The file doesn't exist"
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delete_includes
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exit
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fi
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# guess format from TMPFILE
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extension="${TMPFILE##*.}"
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[[ "$extension" == "md" || "$extension" == "html" ]] && fmt="$extension"
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extension=${TMPFILE##*.}
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[[ "$extension" == "md" || "$extension" == "html" ]] && fmt=$extension
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# but let user override it (`bb.sh post -html file.md`)
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[[ "$2" == "-html" ]] && fmt="html"
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# Test if Markdown is working before re-posting a .md file
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@ -586,7 +586,7 @@ EOF
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[ "$filename" ] && rm "$filename" # Delete the generated html file, if any
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$EDITOR "$TMPFILE"
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if [[ "$fmt" == "md" ]]; then
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html_from_md="$(markdown "$TMPFILE")"
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html_from_md=$(markdown "$TMPFILE")
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parse_file "$html_from_md"
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rm "$html_from_md"
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else
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@ -594,7 +594,7 @@ EOF
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fi
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chmod 644 "$filename"
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[ "$preview_url" ] || preview_url="$global_url"
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[ "$preview_url" ] || preview_url=$global_url
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echo "To preview the entry, open $preview_url/$filename in your browser"
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echo -n "[P]ost this entry, [E]dit again, [D]raft for later? (p/E/d) "
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@ -603,8 +603,8 @@ EOF
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mkdir -p "drafts/"
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chmod 700 "drafts/"
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title="$(head -n 1 $TMPFILE)"
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[[ "$convert_filename" ]] && title="$(echo $title | eval $convert_filename)"
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title=$(head -n 1 $TMPFILE)
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[[ "$convert_filename" ]] && title=$(echo $title | eval $convert_filename)
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[[ "$title" ]] || title=$RANDOM
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draft="drafts/$title.$fmt"
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@ -624,7 +624,7 @@ EOF
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fi
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chmod 644 "$filename"
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echo "Posted $filename"
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relevant_tags="$(tags_in_post $filename)"
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relevant_tags=$(tags_in_post $filename)
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if [ ! -z "$relevant_tags" ]; then
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relevant_posts="$(posts_with_tags $relevant_tags) $filename"
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rebuild_tags "$relevant_posts" "$relevant_tags"
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@ -634,9 +634,9 @@ EOF
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# Create an index page with all the posts
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all_posts() {
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echo -n "Creating an index page with all the posts "
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contentfile="$archive_index.$RANDOM"
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contentfile=$archive_index.$RANDOM
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while [ -f "$contentfile" ]; do
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contentfile="$archive_index.$RANDOM"
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contentfile=$archive_index.$RANDOM
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done
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echo "<h3>$template_archive_title</h3>" >> "$contentfile"
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@ -645,18 +645,18 @@ all_posts() {
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is_boilerplate_file "$i" && continue
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echo -n "."
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# Month headers
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month="$(LC_ALL=$date_locale date -r "$i" +"$date_allposts_header")"
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month=$(LC_ALL=$date_locale date -r "$i" +"$date_allposts_header")
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if [[ "$month" != "$prev_month" ]]; then
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[[ "$prev_month" ]] && echo "</ul>" >> "$contentfile" # Don't close ul before first header
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echo "<h4 class='allposts_header'>$month</h4>" >> "$contentfile"
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echo "<ul>" >> "$contentfile"
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prev_month="$month"
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prev_month=$month
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fi
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# Title
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title="$(get_post_title "$i")"
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title=$(get_post_title "$i")
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echo -n '<li><a href="'$i'">'$title'</a> —' >> "$contentfile"
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# Date
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date="$(LC_ALL=$date_locale date -r "$i" +"$date_format")"
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date=$(LC_ALL=$date_locale date -r "$i" +"$date_format")
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echo " $date</li>" >> "$contentfile"
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done
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echo ""
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@ -672,18 +672,18 @@ all_posts() {
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# Create an index page with all the tags
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all_tags() {
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echo -n "Creating an index page with all the tags "
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contentfile="$tags_index.$RANDOM"
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contentfile=$tags_index.$RANDOM
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while [ -f "$contentfile" ]; do
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contentfile="$tags_index.$RANDOM"
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contentfile=$tags_index.$RANDOM
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done
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echo "<h3>$template_tags_title</h3>" >> "$contentfile"
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echo "<ul>" >> "$contentfile"
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for i in $(ls ./$prefix_tags*.html 2>/dev/null || echo ''); do
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echo -n "."
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nposts="$(grep -c "<\!-- text begin -->" $i)"
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tagname="$(echo $i | cut -c $((${#prefix_tags}+3))- | sed 's/\.html//g')"
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i="`clean_filename $i`"
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nposts=$(grep -c "<\!-- text begin -->" $i)
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tagname=$(echo $i | cut -c $((${#prefix_tags}+3))- | sed 's/\.html//g')
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i=$(clean_filename $i)
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echo "<li><a href=\"$i\">$tagname</a> — $nposts $template_tags_posts</li>" >> "$contentfile"
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done
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echo ""
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@ -699,11 +699,11 @@ all_tags() {
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# Generate the index.html with the content of the latest posts
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rebuild_index() {
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echo -n "Rebuilding the index "
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newindexfile="$index_file.$RANDOM"
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contentfile="$newindexfile.content"
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newindexfile=$index_file.$RANDOM
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contentfile=$newindexfile.content
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while [ -f "$newindexfile" ]; do
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newindexfile="$index_file.$RANDOM"
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contentfile="$newindexfile.content"
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newindexfile=$index_file.$RANDOM
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contentfile=$newindexfile.content
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done
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# Create the content file
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@ -720,8 +720,8 @@ rebuild_index() {
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n=$(( n + 1 ))
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done
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feed="$blog_feed"
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if [[ "$global_feedburner" != "" ]]; then feed="$global_feedburner"; fi
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feed=$blog_feed
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if [[ "$global_feedburner" != "" ]]; then feed=$global_feedburner; fi
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echo '<div id="all_posts"><a href="'$archive_index'">'$template_archive'</a> — <a href="'$tags_index'">'$template_tags_title'</a> — <a href="'$feed'">'$template_subscribe'</a></div>' >> "$contentfile"
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echo ""
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@ -744,7 +744,7 @@ tags_in_post() {
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# Prints one line with space-separated tags to stdout
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posts_with_tags() {
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[ $# -lt 1 ] && return
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tag_files="$(for i in $@; do echo -n $prefix_tags""$i.html" "; done)"
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tag_files=$(for i in "$@"; do echo -n $prefix_tags""$i.html" "; done)
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sed -n '/^<h3><a class="ablack" href="[^"]*">/{s/.*href="\([^"]*\)">.*/\1/;p;}' $tag_files 2> /dev/null
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}
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@ -760,13 +760,13 @@ posts_with_tags() {
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rebuild_tags() {
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if [ "$#" -lt 2 ]; then
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# will process all files and tags
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files="$(ls -t ./*.html)"
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files=$(ls -t ./*.html)
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all_tags="yes"
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else
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# will process only given files and tags
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files="$(echo "$1" | tr ' ' '\n' | sort -u | tr '\n' ' ')"
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files="$(ls -t $files)"
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tags="$2"
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files=$(echo "$1" | tr ' ' '\n' | sort -u | tr '\n' ' ')
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files=$(ls -t $files)
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tags=$2
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fi
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echo -n "Rebuilding tag pages "
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n=0
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@ -782,7 +782,7 @@ rebuild_tags() {
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for i in $files; do
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is_boilerplate_file "$i" && continue;
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echo -n "."
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tmpfile="$(mktemp tmp.XXX)"
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tmpfile=$(mktemp tmp.XXX)
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if [ "$cut_do" ]; then
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get_html_file_content 'entry' 'entry' 'cut' <$i | awk '/'"$cut_line"'/ { print "<p class=\"readmore\"><a href=\"'$i'\">'"$template_read_more"'</a></p>" ; next } 1' >> "$tmpfile"
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else
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@ -797,7 +797,7 @@ rebuild_tags() {
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done
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# Now generate the tag files with headers, footers, etc
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for i in $(ls -t ./$prefix_tags*.tmp.html 2>/dev/null || echo ''); do
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tagname="$(echo $i | cut -c $((${#prefix_tags}+3))- | sed 's/\.tmp\.html//g')"
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tagname=$(echo $i | cut -c $((${#prefix_tags}+3))- | sed 's/\.tmp\.html//g')
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create_html_page "$i" "$prefix_tags$tagname.html" yes "$global_title — $template_tag_title \"$tagname\""
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rm "$i"
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done
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@ -821,7 +821,7 @@ list_posts() {
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for i in $(ls -t ./*.html); do
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is_boilerplate_file "$i" && continue
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line="$n # $(get_post_title "$i") # $(LC_ALL=$date_locale date -r $i +"$date_format")"
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lines="${lines}""$line""\n" # Weird stuff needed for the newlines
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lines+=$line\\n
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n=$(( n + 1 ))
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done
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@ -832,8 +832,8 @@ list_posts() {
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make_rss() {
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echo -n "Making RSS "
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rssfile="$blog_feed.$RANDOM"
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while [ -f "$rssfile" ]; do rssfile="$blog_feed.$RANDOM"; done
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rssfile=$blog_feed.$RANDOM
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while [ -f "$rssfile" ]; do rssfile=$blog_feed.$RANDOM; done
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echo '<?xml version="1.0" encoding="UTF-8" ?>' >> "$rssfile"
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echo '<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:dc="http://purl.org/dc/elements/1.1/">' >> "$rssfile"
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@ -890,7 +890,7 @@ create_includes() {
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if [[ -f "$footer_file" ]]; then cp "$footer_file" .footer.html
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else
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protected_mail="$(echo "$global_email" | sed 's/@/\@/g' | sed 's/\./\./g')"
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protected_mail=$(echo "$global_email" | sed 's/@/\@/g' | sed 's/\./\./g')
|
||||
echo '<div id="footer">'$global_license '<a href="'$global_author_url'">'$global_author'</a> — <a href="mailto:'$protected_mail'">'$protected_mail'</a><br/>' >> ".footer.html"
|
||||
echo 'Generated with <a href="https://github.com/cfenollosa/bashblog">bashblog</a>, a single bash script to easily create blogs like this one</div>' >> ".footer.html"
|
||||
fi
|
||||
|
|
@ -959,15 +959,15 @@ rebuild_all_entries() {
|
|||
|
||||
echo -n "."
|
||||
# Get the title and entry, and rebuild the html structure from scratch (divs, title, description...)
|
||||
title="$(get_post_title "$i")"
|
||||
title=$(get_post_title "$i")
|
||||
get_html_file_content 'text' 'text' <$i >> "$contentfile"
|
||||
|
||||
# Original post timestamp
|
||||
timestamp="$(LC_ALL=C date -r $i +"%a, %d %b %Y %H:%M:%S %z" )"
|
||||
timestamp=$(LC_ALL=C date -r $i +"%a, %d %b %Y %H:%M:%S %z" )
|
||||
|
||||
create_html_page "$contentfile" "$i.rebuilt" no "$title" "$timestamp"
|
||||
# keep the original timestamp!
|
||||
timestamp="$(LC_ALL=C date -r $i +'%Y%m%d%H%M')"
|
||||
timestamp=$(LC_ALL=C date -r $i +'%Y%m%d%H%M')
|
||||
mv "$i.rebuilt" "$i"
|
||||
chmod 644 "$i"
|
||||
touch -t "$timestamp" "$i"
|
||||
|
|
|
|||
Loading…
Reference in a new issue