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Update make_assignment script to place exercises from each chapter in their own module, import the chapter and its dependencies, hiding duplicate definitions.

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This commit is contained in:
Wen Kokke 2019-10-24 21:43:09 +01:00
parent f37004bc4b
commit 3e28965c09
1 changed files with 115 additions and 18 deletions
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133
courses/tspl/make_assignment.sh
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@ -1,5 +1,10 @@
#!/usr/bin/env bash
# TODO:
# - put the exercises from each chapter in their own module
# - replicate the imports from that module
# - import that module hiding anything defined in an exercise section
# This script can be used to automatically generate assignment files from PLFA source files.
# It takes a course abbreviation, e.g. TSPL, a year, and the number of the assignment.
# At the moment, it outputs the University of Edinburgh guidelines for good scholarly practice,
@ -61,31 +66,123 @@ yourself, or your group in the case of group practicals).
EOF
## Make import statements
## Awk Scripts
cat <<-EOF
AWK_GET_IMPORTS='
/^#/ {
import=0
}
/^## Imports/ {
import=1
}
/^```/ {
code=!code;
{
if (import)
print $0
};
next
}
{
if (import) {
if (code)
print " "$0
else
print $0
}
}
'
## Imports
AWK_GET_DEFNS='
/^#/ {
exercise=0
}
/^#### Exercise/ {
exercise=1
}
/^```/ {
code=!code;
next
}
!/^ / {
postulate=0
}
/^postulate/ {
postulate=1
}
/^ [^ :(){}]+ +:/ {
if (exercise && code && postulate)
print $0
}
/^[^ :(){}]+ +:/ {
if (exercise && code)
print $0
}
'
\`\`\`
EOF
for SRC in "$@"; do
AGDA_MODULE=$(eval "echo \"$SRC\" | sed -e \"s|src/||g; s|\\\.lagda\\\.md||g; s|/|\\\.|g;\"")
echo "open import $AGDA_MODULE"
done
cat <<-EOF
\`\`\`
AWK_GET_EXERCISES='
/^#/ {
exercise=0
}
/^#### Exercise/ {
exercise=1
}
/^```/ {
code=!code;
{
if (exercise)
print $0
};
next
}
{
if (exercise) {
if (code)
print " "$0
else
print $0
}
}
'
EOF
## Extract exercises
## Exercises
for SRC in "$@"; do
# Generate Section & Module Header
NAME=$(basename "${SRC%.lagda.md}")
cat <<-EOF
echo
echo "## $NAME"
echo
echo '```'
echo "module $NAME where"
echo '```'
echo
## $NAME
# Extract Imports
awk "$AWK_GET_IMPORTS" "$SRC"
EOF
awk '/^#/{flag=0} /^#### Exercise/{flag=1} flag' "$SRC"
# Generate Import and Hiding List
echo '```'
AGDA_MODULE=$(eval "echo \"$SRC\" | sed -e \"s|src/||g; s|\\\.lagda\\\.md||g; s|/|\\\.|g;\"")
echo " open import $AGDA_MODULE"
HIDING_LIST=""
OLDIFS=$IFS
IFS=$(echo -en "\n\b")
for defn in `awk "$AWK_GET_DEFNS" "$SRC"`;
do
NEW=$(eval "echo \"$defn\" | cut -d: -f1 | xargs")
if [ -z "$HIDING_LIST" ]; then
HIDING_LIST="$NEW"
else
HIDING_LIST="$HIDING_LIST; $NEW"
fi
done
IFS=$OLDIFS
echo " hiding ($HIDING_LIST)"
echo '```'
echo
# Extract Exercises
awk "$AWK_GET_EXERCISES" "$SRC"
done