commit 2dc57efd00ab21db0b1e459b88862b9245149756
Author: EpicKiwi <me@epickiwi.fr>
Date:   Tue Oct 29 21:07:45 2024 +0100

    Ajout du script

diff --git a/.gitignore b/.gitignore
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+++ b/.gitignore
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+data
+lol-wiki
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diff --git a/README.md b/README.md
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+# Migration d'un wiki GIT vers dokuwiki
+
+Le script [`migrate.sh`](migrate.sh) permet de convertir un wiki sous forme de fichiers markdown (`mdwn`) dans un repository git vers une scructure de fichiers compatible avec la base de donnees de DokuWiki.
+
+Par defaut, le repository est dans `lol-wiki` et la sortie dans `output`.
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diff --git a/migrate.sh b/migrate.sh
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+++ b/migrate.sh
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+#!/bin/bash
+
+OUT_DIR="output"
+NAMESPACE="vintage/"
+
+rm -rf "$OUT_DIR"
+mkdir "$OUT_DIR"
+mkdir "$OUT_DIR/pages"
+mkdir "$OUT_DIR/attic"
+mkdir "$OUT_DIR/meta"
+mkdir "$OUT_DIR/media"
+mkdir "$OUT_DIR/media_attic"
+
+SOURCE_DIR="$(pwd)/lol-wiki"
+export GIT_DIR="$SOURCE_DIR/.git"
+
+baseref=master
+lastref=$baseref
+
+git checkout $baseref > /dev/null
+
+for page in $(cd $SOURCE_DIR && find ./ -not -path "./.git/*" -type f); do
+    extension="${page##*.}"
+
+    if [ "$extension" == "mdwn" ]; then
+        mkdir -p "$OUT_DIR/pages/$NAMESPACE$(dirname "$page")"
+        pandoc --from=markdown --to=dokuwiki "$SOURCE_DIR/$page" -o "$OUT_DIR/pages/$NAMESPACE${page%.$extension}.txt"
+        echo PAGE "$page"
+    else
+        mkdir -p "$OUT_DIR/media/$NAMESPACE$(dirname "$page")"
+        cp "$SOURCE_DIR/$page" "$OUT_DIR/media/$NAMESPACE$page"
+        echo MEDIA "$page"
+    fi
+done
+
+for ref in $(git rev-list $baseref); do
+    date="$(git show --no-patch --format=%ct "$ref")"
+    subject="$(git show --no-patch --format=%s "$ref")"
+    commiter="$(git show --no-patch --format=%cn "$ref")"
+
+    files=$(git -c "core.quotePath=false" diff --compact-summary --stat=999999 --no-renames $lastref $ref | head -n -1)
+
+    IFS=$'\n'
+    for line in $files; do
+
+    fileState=$(echo "$line" | cut -d'|' -f1 | awk '{$1=$1};1')
+    fileChanges=$(echo "$line" | cut -d'|' -f2 | awk '{$1=$1};1' | cut -d' ' -f1)
+
+    page=$(echo "$fileState" | rev | cut -d" " -f2-  | rev)
+    status=$(echo "$fileState" | rev | cut -d" " -f1  | rev)
+
+    filename="$(basename "$page")"
+    extension="${filename##*.}"
+
+    if [ "$status" != "(gone)" ]; then
+
+        if [ "$extension" == "mdwn" ]; then
+
+            namespace=$(echo "$NAMESPACE${page%.$extension}" | tr "/" ":")
+            changesFile="$OUT_DIR/meta/$NAMESPACE${page%.$extension}.changes"
+
+            mkdir -p "$OUT_DIR/attic/$NAMESPACE$(dirname "$page")"
+            mkdir -p "$OUT_DIR/meta/$NAMESPACE$(dirname "$page")"
+            
+            git show "$ref:$page" | pandoc --from=markdown --to=dokuwiki - -o - | gzip -c > "$OUT_DIR/attic/$NAMESPACE${page%.$extension}.$date.txt.gz"
+
+            touch "$changesFile"
+            if [ "$status" == "(new)" ]; then
+                printf '%s\n%s\n' "$date	127.0.0.1	C	${namespace}	$subject	$fileChanges	$commiter" "$(cat "$changesFile")" > "$changesFile"
+            else
+                printf '%s\n%s\n' "$date	127.0.0.1	E	${namespace}	$subject	$fileChanges	$commiter" "$(cat "$changesFile")" > "$changesFile"
+            fi
+
+            echo ATTIC PAGE "$page" from $ref "($subject)"
+        else
+            namespace=$(echo "$NAMESPACE${page}" | tr "/" ":")
+            changesFile="$OUT_DIR/media_meta/$NAMESPACE${page}.changes"
+
+            mkdir -p "$OUT_DIR/media_attic/$NAMESPACE$(dirname "$page")"
+            git show "$ref:$page" | gzip -c  > "$OUT_DIR/media_attic/$NAMESPACE${page%.$extension}.$date.$extension.gz"
+            echo ATTIC MEDIA "$page" from $ref "($subject)"
+
+            mkdir -p "$OUT_DIR/media_meta/$NAMESPACE$(dirname "$page")"
+            touch "$changesFile"
+            printf '%s\n%s\n' "$date	127.0.0.1	E	${namespace}	$subject	$fileChanges	$commiter" "$(cat "$changesFile")" > "$changesFile"
+        fi
+    fi
+
+    done
+
+    lastref=$ref
+done
+
+find "$OUT_DIR/meta/" -name '*.changes' ! -name '_media.changes' -exec cat {} + | sort -u > "$OUT_DIR/meta/_dokuwiki.changes"
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