fixes shellcheck errors
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d62085770a
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b9769ee028
71
bb.sh
71
bb.sh
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@ -46,8 +46,6 @@ global_variables() {
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# Set this to false for a Twitter button with share count. The cookieless version
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# is just a link.
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global_twitter_cookieless="true"
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# Default search page, where tweets more than a week old are hidden
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global_twitter_search="twitter"
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# Blog generated files
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# index page of blog (it is usually good to use "index.html" here)
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@ -152,7 +150,7 @@ 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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[[ -f Markdown.pl ]] && markdown_bin=./Markdown.pl || markdown_bin=$(which Markdown.pl 2>/dev/null || which markdown 2>/dev/null)
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[[ -f Markdown.pl ]] && markdown_bin=./Markdown.pl || markdown_bin=$(command -v Markdown.pl 2>/dev/null || command -v markdown 2>/dev/null)
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}
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# Check for the validity of some variables
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@ -169,11 +167,12 @@ global_variables_check() {
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# Test if the markdown script is working correctly
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test_markdown() {
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[[ -n $markdown_bin ]] &&
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(
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[[ $("$markdown_bin" <<< $'line 1\n\nline 2') == $'<p>line 1</p>\n\n<p>line 2</p>' ]] ||
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[[ $("$markdown_bin" <<< $'line 1\n\nline 2') == $'<p>line 1</p>\n<p>line 2</p>' ]]
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)
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local m1; m1=$("$markdown_bin" <<< $'line 1\n\nline 2')
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local m2; m2=$("$markdown_bin" <<< $'line 1\n\nline 2')
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local c1=$'<p>line 1</p>\n\n<p>line 2</p>'
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local c2=$'<p>line 1</p>\n<p>line 2</p>'
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# shellcheck disable=SC2235 # must enforce order of operations
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[[ -n $markdown_bin ]] && ( [[ "$m1" == "$c1" ]] || [[ "$m2" == "$c2" ]] )
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}
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@ -216,7 +215,8 @@ get_html_file_content() {
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# "full" to edit full HTML, and not only text part (keeps old filename)
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# leave empty for default behavior (edit only text part and change name)
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edit() {
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[[ ! -f "${1%%.*}.html" ]] && echo "Can't edit post "${1%%.*}.html", did you mean to use \"bb.sh post <draft_file>\"?" && exit -1
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[[ ! -f "${1%%.*}.html" ]] && \
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printf "Can't edit post \"%s.html\", did you mean to use \"bb.sh post <draft_file>\"?\\n" "${1%%.*}" && exit 1
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# Original post timestamp
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edit_timestamp=$(LC_ALL=C date -r "${1%%.*}.html" +"$date_format_full" )
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touch_timestamp=$(LC_ALL=C date -r "${1%%.*}.html" +"$date_format_timestamp")
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@ -226,8 +226,7 @@ edit() {
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filename=$1
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else
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if [[ ${1##*.} == md ]]; then
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test_markdown
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if (($? != 0)); then
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if test_markdown; then
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echo "Markdown is not working, please edit HTML file directly."
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exit
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fi
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@ -260,7 +259,8 @@ edit() {
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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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if [[ ! -z $relevant_tags ]]; then
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if [[ -n $relevant_tags ]]; then
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# shellcheck disable=SC2086 # Intended splitting of $relevant_tags
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relevant_posts="$(posts_with_tags $relevant_tags) $filename"
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rebuild_tags "$relevant_posts" "$relevant_tags"
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fi
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@ -324,7 +324,7 @@ is_boilerplate_file() {
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done
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case $name in
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( "$index_file" | "$archive_index" | "$gophermap" | "$gemini_index" | "$tags_index" | "$footer_file" | "$header_file" | "$global_analytics_file" | "$prefix_tags"* )
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( "$index_file" | "$archive_index" | "$gophermap" | "$gemini_index" | "$tags_index" | "$footer_file" | "$header_file" | "$prefix_tags"* )
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return 0 ;;
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( * ) # Check for excluded
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for excl in "${html_exclude[@]}"; do
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@ -489,8 +489,7 @@ write_entry() {
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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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if [[ $extension == md ]]; then
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test_markdown
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if (($? != 0)); then
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if test_markdown; then
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echo "Markdown is not working, please edit HTML file directly."
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exit
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fi
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@ -560,6 +559,7 @@ EOF
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echo "Posted $filename"
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relevant_tags=$(tags_in_post $filename)
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if [[ -n $relevant_tags ]]; then
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# shellcheck disable=SC2086 # Intended splitting of $relevant_tags
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relevant_posts="$(posts_with_tags $relevant_tags) $filename"
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rebuild_tags "$relevant_posts" "$relevant_tags"
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fi
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@ -616,6 +616,7 @@ all_tags() {
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{
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echo "<h3>$template_tags_title</h3>"
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echo "<ul>"
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# shellcheck disable=SC2231 # Intended splitting of $prefix_tags
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for i in $prefix_tags*.html; do
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[[ -f "$i" ]] || break
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echo -n "." 1>&3
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@ -711,7 +712,8 @@ rebuild_tags() {
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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=$(printf '%s\n' $1 | sort -u)
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files=$(printf '%s\n' "$1" | sort -u)
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# shellcheck disable=SC2086 # Intended splitting of $files
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files=$(ls -t $files)
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tags=$2
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fi
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@ -773,10 +775,12 @@ get_post_author() {
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list_tags() {
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if [[ $2 == -n ]]; then do_sort=1; else do_sort=0; fi
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ls ./$prefix_tags*.html &> /dev/null
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(($? != 0)) && echo "No posts yet. Use 'bb.sh post' to create one" && return
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if ls ./$prefix_tags*.html > /dev/null; then
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echo "No posts yet. Use 'bb.sh post' to create one" && return
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fi
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lines=""
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# shellcheck disable=SC2231 # Intended splitting of $prefix_tags
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for i in $prefix_tags*.html; do
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[[ -f "$i" ]] || break
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nposts=$(grep -c "<\!-- text begin -->" "$i")
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@ -796,8 +800,9 @@ list_tags() {
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# Displays a list of the posts
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list_posts() {
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ls ./*.html &> /dev/null
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(($? != 0)) && echo "No posts yet. Use 'bb.sh post' to create one" && return
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if ls ./*.html > /dev/null; then
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echo "No posts yet. Use 'bb.sh post' to create one" && return
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fi
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lines=""
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n=1
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@ -864,7 +869,7 @@ make_gophermap() {
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fi
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if [ ! -f "${HOME}/public_gopher/blog/$gophermap" ]; then
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cat <<- 'EOF' > $HOME/public_html/blog/$gophermap
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cat <<- 'EOF' > "${HOME}/public_html/blog/${gophermap}"
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#!/usr/bin/env sh
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printf "my bashblog posts\n"
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user=$(stat -c '%U' .)
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@ -873,9 +878,9 @@ make_gophermap() {
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printf "0$post\t/~$user/blog/$post\ttilde.team\t70\n"
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done
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EOF
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chmod +x $HOME/public_html/blog/$gophermap
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chmod +x "${HOME}/public_html/blog/${gophermap}"
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fi
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chmod 644 *.md
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chmod 644 ./*.md
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}
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make_gemini() {
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@ -889,7 +894,7 @@ make_gemini() {
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fi
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if [ ! -f "${HOME}/public_gemini/blog/$gemini_index" ]; then
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cat <<- 'EOF' > $HOME/public_gemini/blog/$gemini_index
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cat <<- 'EOF' > "${HOME}/public_gemini/blog/${gemini_index}"
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#!/usr/bin/env sh
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printf "20 text/gemini\r\n"
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printf "my bashblog posts\r\n"
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@ -899,7 +904,7 @@ make_gemini() {
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printf "=> /~$user/blog/$post $post\r\n"
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done
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EOF
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chmod +x ${HOME}/public_gemini/blog/$gemini_index
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chmod +x "${HOME}/public_gemini/blog/${gemini_index}"
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fi
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}
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@ -1060,15 +1065,13 @@ reset() {
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# Detects if GNU date is installed
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date_version_detect() {
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date --version >/dev/null 2>&1
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if (($? != 0)); then
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# date utility is BSD. Test if gdate is installed
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if gdate --version >/dev/null 2>&1 ; then
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if ! stat -c"%U" /dev/null >/dev/null 2>&1 ; then
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# BSD environment
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if command -v gdate >/dev/null 2>&1 ; then
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date() {
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gdate "$@"
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}
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else
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# BSD date
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date() {
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if [[ $1 == -r ]]; then
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# Fall back to using stat for 'date -r'
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@ -1093,14 +1096,16 @@ date_version_detect() {
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# $2 file name of a draft to continue editing (optional)
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do_main() {
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# make sure we're in the right directory
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[ $(pwd) != $HOME/public_html/blog ] &&
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echo "you're not in your blog directory. moving you there now" && mkdir -p $HOME/public_html/blog && cd $HOME/public_html/blog
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[ "$(pwd)" != "$HOME/public_html/blog" ] &&
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echo "you're not in your blog directory. moving you there now" && \
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mkdir -p "$HOME/public_html/blog" && cd "$HOME/public_html/blog" || exit 1
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# Detect if using BSD date or GNU date
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date_version_detect
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# Load default configuration, then override settings with the config file
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global_variables
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[[ -f $global_config ]] && source "$global_config" &> /dev/null
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# shellcheck disable=SC1090 # variable config file
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[[ -f "$global_config" ]] && source "$global_config" &> /dev/null
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global_variables_check
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# Check for $EDITOR
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