#!/bin/bash
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# check if required programs are installed
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declare -a required=(gnuplot sponge)
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for cmd in "${required[@]}"; do
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command -v $cmd >/dev/null 2>&1 || { echo >&2 "Required '$cmd' not installed => aborting."; exit 1; }
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done
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# calculate current values
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let budget=`grep '^| ... |' <TODO.md | rev | cut -d'|' -f4 | rev | grep -o '[[:digit:]]*' | total`
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let effort=`grep '^| ... |' <TODO.md | rev | cut -d'|' -f3 | rev | grep -o '[[:digit:]]*' | total`
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let output=`grep '^| ... |' <TODO.md | rev | cut -d'|' -f2 | rev | grep -o '[[:digit:]]*' | total`
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let remainder=$(expr $budget - $output)
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# generating progress report
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echo '<!-- generated todo-progress begin: -->' >.todo-progress.md
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sed -e '1,/todo-progress begin:/d' -e '/todo-progress end./,$d' TODO.md >>.todo-progress.md
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if [ "$1" = "--recalculate" ]; then
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echo "| $(date --iso-8601) | $(printf "%6d" $budget) | $(printf "%7d" $effort) | $(printf "%8d" $output) | $(printf "%11d" $remainder) |" >>.todo-progress.md
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fi
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echo '<!-- generated todo-progress end. -->' >>.todo-progress.md
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# replace the generated todo-progress part
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if [ "$1" = "--recalculate" ]; then
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uniq <.todo-progress.md | sponge .todo-progress.md
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sed -i -e '/todo-progress begin:/,/todo-progress end./!b' -e '/todo-progress end./!d;r .todo-progress.md' -e 'd' TODO.md
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fi
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# re-generate progress chart
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sed -e's/^|//' <.todo-progress.md | tr '|' ';' | grep ';' | grep -v -- '---' >.todo-progress.csv
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gnuplot tools/todo-progress.gnuplot
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rm .todo-progress.md .todo-progress.csv
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echo "HINT: To recalculate the current values and add a new line, use '$0 --recalculate'."
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