pub / git_activity

commit 63d69fa5922c1121bc70492293299a4400306fc4
parent c4aa889eb1a8a7041e5f40d6ba6cfb8d98485a5c
Author: JayVii <jayvii[AT]posteo[DOT]de>
Date:   Sun,  9 Feb 2025 12:10:39 +0100

fix: rewrite for POSIX shell

Diffstat:
M
activity.sh
 | 
32
+++++++++++++++++---------------

1 file changed, 17 insertions(+), 15 deletions(-)
diff --git a/activity.sh b/activity.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/env sh
 # SPDX-License-Identifier: AGPL-3.0-or-later
 # SPDX-FileCopyrightText: 2024 JayVii <jayvii[AT]posteo[DOT]de>
 
@@ -15,23 +15,24 @@ DIRS="$@"
 # Output Functions -------------------------------------------------------------
 
 # HTML output
-function html_output {
+html_output() {
   # grab function input
   DTE="$1"
   CMT="$2"
   OPC="$3"
+  TTL=""
   # if date is present, add it to the title
-  if [[ ! -z $DTE ]]; then
-    TTL+=$(date --date "${DTE}-01" "+%b, %Y");
+  if [ ! -z $DTE ]; then
+    TTL=${TTL}$(date --date "${DTE}-01" "+%b, %Y");
   fi
   # if date and comment are present, add separator to the title
-  if [[ ! -z $DTE ]] && [[ ! -z $CMT ]]; then
-    TTL+=": "
+  if [ ! -z $DTE ] && [ ! -z $CMT ]; then
+    TTL="${TTL}: "
   fi
   # if comment is present, add it to the title
-  if [[ ! -z $CMT ]]; then TTL+="$CMT commits"; fi
+  if [ ! -z $CMT ]; then TTL="${TTL}${CMT} commits"; fi
   # re-scale opacity linearly between 10-100
-  OPC=$(((($OPC * 90) / 100) + 10))
+  OPC=$(echo "(($OPC * 90) / 100) + 10" | bc)
   # create HTML arguments
   ID="activity-$DTE"
   CL="activitypoint"
@@ -44,8 +45,9 @@ function html_output {
 # Collect activity -------------------------------------------------------------
 
 # By Months
+ACTIVITY=""
 for DIR in $DIRS; do
-  ACTIVITY+="$(
+  ACTIVITY="${ACTIVITY}$(
     git \
       -C $DIR \
       log --date=short --pretty=format:%ad | \
@@ -79,19 +81,19 @@ HTML="<h6>Activity: ${MIN_TIME_PRETTY} - ${MAX_TIME_PRETTY}</h6>"
 
 # cycle through months from earliest timepoint
 CUR_TIME=$MIN_TIME
-while [ $CUR_TIME != $MAX_TIME ]; do
+while [ "$CUR_TIME" != "$MAX_TIME" ]; do
 
   # fetch current value
   CUR_VAL=$(echo "$AGGREGATE" | grep $CUR_TIME | awk '{ print $1 }')
 
   # normalise current value [0, 100]
-  NRM_VAL=$((${CUR_VAL:-0} * 100 / ${MAX_VAL:-1}))
+  NRM_VAL=$(echo "${CUR_VAL:-0} * 100 / ${MAX_VAL:-1}" | bc)
 
   # list data in variable
   # DATA+="$CUR_TIME ${CUR_VAL:-0} ${NRM_VAL:-5}\n"
 
   # output HTML
-  HTML+=$(html_output "$CUR_TIME" ${CUR_VAL:-0} ${NRM_VAL:-0})
+  HTML=${HTML}$(html_output "$CUR_TIME" ${CUR_VAL:-0} ${NRM_VAL:-0})
 
   # update current time
   CUR_TIME=$(date --date "${CUR_TIME}-01 +1 month" +%Y-%m)
@@ -103,17 +105,17 @@ while [ $CUR_TIME != $MAX_TIME ]; do
 done
 
 # add legend
-HTML+="<br><p id=\"activitylegend\">Less "
+HTML="${HTML}<br><p id=\"activitylegend\">Less "
 for LV in $(seq 0 25 100); do
 
   # Calculate label value
   LND_VAL=$(($LV * $MAX_VAL / 100))
 
   # Generate HTML
-  HTML+=$(html_output "" $LND_VAL $LV)
+  HTML=${HTML}$(html_output "" $LND_VAL $LV)
 
 done
-HTML+=" More</p>"
+HTML="${HTML} More</p>"
 
 # add "activitybar" div
 HTML="<div id=\"activitybar\">$HTML</div>"