creating bsd-versions of bash scripts

1 files changed, 130 insertions, 0 deletions

diff --git a/grepjournal_openbsd b/grepjournal_openbsd
new file mode 100755
index 0000000..fbd72e8
--- /dev/null
+++ b/grepjournal_openbsd
@@ -0,0 +1,130 @@
+#!/usr/local/bin/bash
+
+# Search ~/Notes/journal for a term and return as a markdown list sorted by date.
+
+# keep track of the last executed command
+trap 'last_command=$current_command; current_command=$BASH_COMMAND' DEBUG
+# echo an error message before exiting
+trap 'echo "\"${last_command}\" command filed with exit code $?."' EXIT
+
+function usage {
+    echo
+    echo "Usage: grepjournal [WORD] [-i (case insensitve)] [-h (display this help)]"
+    echo "  Searches for WORD within all files within ~/Notes/journal. Displayed sorted by date."
+}
+
+if [[ $# -eq 0 ]]; then
+    usage; exit 1
+fi
+
+while [[ $# -gt 0 ]]; do
+    if [[ "$1" = "-i" ]]; then
+        flag="-i"
+        shift
+    elif [[ "$1" = "-h" ]] || [[ "$1" = "--help" ]]; then
+        usage
+        exit
+    else
+        searchterm=$1
+        shift
+    fi
+done
+
+_get_weekday() {
+    local monday="# (Monday)"
+    local tuesday="# (Tuesday)"
+    local wednesday="# (Wednesday)"
+    local thursday="# (Thursday)"
+    local friday="# (Friday)"
+    local saturday="# (Saturday)"
+    local sunday="# (Sunday)"
+    while IFS= read -r fileline; do
+	echo $fileline
+        if [[ $fileline =~ $monday ]]; then
+            echo "${BASH_REMATCH[1]}"
+        elif [[ $fileline =~ $tuesday ]]; then
+            echo "${BASH_REMATCH[1]}"
+        elif [[ $fileline =~ $wednesday ]]; then
+            echo "${BASH_REMATCH[1]}"
+        elif [[ $fileline =~ $thursday ]]; then
+            echo "${BASH_REMATCH[1]}"
+        elif [[ $fileline =~ $friday ]]; then
+            echo "${BASH_REMATCH[1]}"
+        elif [[ $fileline =~ $saturday ]]; then
+            echo "${BASH_REMATCH[1]}"
+        elif [[ $fileline =~ $sunday ]]; then
+            echo "${BASH_REMATCH[1]}"
+        fi
+    done < "$1"
+}
+
+colourWhite="\033[38;2;255;255;255m"
+colourGreen="\033[38;2;0;255;0m"
+colourLightGreen="\033[38;2;231;252;179m"
+colourGray="\033[38;2;100;100;100m"
+colourOrange="\033[38;2;249;130;44m"
+colourCyan="\033[38;2;0;255;255m"
+txBold="\033[1m"
+txReset="\033[0m"
+
+# Automatic cleanup
+trap 'rm -f "$grepped_results"' EXIT
+grepped_results=$(mktemp) || exit 1
+
+trap 'rm -f "$output_file"' EXIT
+output_file=$(mktemp) || exit 1
+
+# nice line across the top
+termsize=$(stty size| awk '{print $2}')
+# DOESNT WORK IN BSD printf "${colourWhite}=%.0s" $(seq $termsize)
+echo
+
+# some confirmatory echoing
+echo -e "${colourWhite}Search term: ${txBold}$searchterm${txReset}"
+[[ -v flag ]] && echo "Flag: $flag"
+
+if [[ $flag != "-i" ]]; then
+    flag=""
+fi
+
+# do the business, starting with using grep to get the pertinent lines
+echo "Starting to search"
+echo -e "$(grep -R $flag "$searchterm" /home/"$USER"/Notes/journal/)" > "$grepped_results"
+
+# more confirmatory text
+echo "Command: 'grep -R $flag $searchterm /home/"$USER"/Notes/journal/'"
+
+# DOESN'T WORK IN BSD printf "=%.0s" $(seq $termsize)
+echo ""
+
+# because I can't get the regex right, I am searching for http or https to indicate a link in a line
+urlregex="https?"
+re='(^/home/lemon/Notes/journal/([0-9]{4})-([0-9]{2})-([0-9]{2})\.md):-\s([0-9]{2}:[0-9]{2}):\s(.*)'
+cat $grepped_results
+while IFS=  read -r line; do
+	    echo $line
+    if [[ $line =~ $re ]]; then
+        path=${BASH_REMATCH[1]}
+        year=${BASH_REMATCH[2]}
+        month=${BASH_REMATCH[3]}
+        day=${BASH_REMATCH[4]}
+        time=${BASH_REMATCH[5]}
+        note=${BASH_REMATCH[6]}
+    else
+	    echo "Problem matching line from grepped_results"
+	    exit 1
+    fi
+    output_day=$(_get_weekday "$path")
+    out_line="${colourGreen} "$year"-"$month"-"$day"${colourGray}T${colourLightGreen}"$time": ${output_day} ${txReset} ${note}"
+    if [[ $out_line =~ $urlregex ]]; then
+        out_line=${out_line/${BASH_REMATCH[0]}/${colourCyan}${BASH_REMATCH[0]}${txReset}}
+    fi
+    if [[ $out_line =~ $searchterm ]]; then
+        out_line=${out_line/$searchterm/"${colourOrange}${txBold}$searchterm${txReset}"}
+    fi
+    echo -e "$out_line" >> "$output_file" 
+done < "$grepped_results"
+
+# output
+sort < "$output_file"
+