From 7c8bb1c40abce13db478aaefde520ffaa4b50a4a Mon Sep 17 00:00:00 2001
From: Orestis <orestis.malaspinas@pm.me>
Date: Thu, 10 Mar 2022 00:29:06 +0100
Subject: [PATCH] refactor gen_index
---
slides/gen_index.sh | 48 ++++++++++++++++++++++++++++-----------------
1 file changed, 30 insertions(+), 18 deletions(-)
diff --git a/slides/gen_index.sh b/slides/gen_index.sh
index 3d894c5..d518e4a 100755
--- a/slides/gen_index.sh
+++ b/slides/gen_index.sh
@@ -1,5 +1,26 @@
#!/bin/bash
+set -e
+
+function get_info() {
+ local field=$(echo "$fullName" | sed "$2q;d" $1);
+ IFS=$3;
+ local field=($field);
+ if [ "${field}" != $5 ]; then
+ return 1
+ fi
+ local field=${field[1]};
+ IFS=$4;
+ local field=($field);
+ local field=${field[1]};
+ echo "$field"
+}
+
+function fail() {
+ printf '%s\n' "$1" >&2 ## Send message to stderr.
+ exit "${2-1}" ## Return a code specified by $2, or 1 by default.
+}
+
OIFS=$IFS
NUM_LINE=2
PREFIX=""
@@ -8,26 +29,17 @@ PREFIX=""
classes=()
for i in *.md; do
[ -f "$i" ] || break
- comp=$(echo "$fullName" | sed "${NUM_LINE}q;d" $i)
- date=$(echo "$fullName" | sed "3q;d" $i)
- IFS=':'
- comp=($comp);
- comp=${comp[1]}
- date=($date);
- date=${date[1]}
- # echo $comp
- IFS='"'
- comp=($comp)
- comp=${comp[1]}
- date=($date);
- date=${date[1]}
- # echo $comp | awk '{ print substr( $0, 1, length($0)-1 ) }'
- # echo $comp
- # date=sed "${NUM_LINE}q;d" $i
+ date="$(get_info $i 3 ":" '"' "date")"
+ if [ "$date" == 1 ]; then
+ fail "Error date field not found"
+ fi
+ comp="$(get_info $i 2 ":" '"' "title")"
+ if [ "$comp" == 1 ]; then
+ fail "Error title field not found"
+ fi
i="${i%.*}"
class="[${date} ${comp}](${PREFIX}${i}.pdf)"
- classes+=($class)
- # echo "[${date} ${comp}](${PREFIX}${i}.pdf)" >> index.md
+ classes+=("$class")
done
IFS=$'\n'
classes=($(sort <<<"${classes[*]}"))
--
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