Use exiv2 for metadata handling

tools/generateRtexifUpdates

@@ -1,92 +0,0 @@
-#!/usr/bin/env bash
-
-# This Bash4 script generates lens ID and other parameter lists for rtexif/*.cc
-# using ExifTool. It uses xmlstarlet to parse ExifTool's output.
-#
-# Run the script from the project root:
-#   ./tools/generateRtexifUpdates
-#
-# Manually replace old code in rtexif/* with new from /tmp/rt-generateRtexifUpdates/*
-#
-# Blame DrSlony
-# Please report bugs or enhancements to https://github.com/Beep6581/RawTherapee
-
-et="$HOME/programs/code-exiftool/exiftool"
-
-hash "$et" 2>/dev/null || { echo >&2 "ExifTool not found, install it first."; exit 1; }
-hash xmlstarlet 2>/dev/null || { echo >&2 "XMLStarlet not found, install it first."; exit 1; }
-
-unset cam cams
-
-tmpdir="/tmp/rt-generateRtexifUpdates"
-
-printf '%s\n' "ExifTool version: $("$et" -ver)" "" "XMLStarlet version: $(xmlstarlet --version)"  | sed 's/^/# /'
-
-if [[ -d ${tmpdir} ]]; then
-    printf '%s\n' "" "Must remove temp folder from previous run: $tmpdir"
-    rm -rvI "$tmpdir" || exit 1
-fi
-mkdir -p "$tmpdir" || { printf '%s\n' "Error creating $tmpdir" ""; exit 1; }
-echo
-
-#------------------------------------------------------------------------------
-# Canon
-printf '%s\n' "Saving ${tmpdir}/canon_lenses"
-xmlstarlet sel -T -t -m "taginfo/table/tag[@name='LensType']/values/key" -v "concat(@id,'	',val)" -n < <("$et" -listx -canon:all) | sort -fuV > "${tmpdir}/canon_lenses"
-
-#In :10.1    Sigma 50mm f/2.8 EX
-#Out:            {10, "Sigma 50mm f/2.8 EX"},
-# delete lines matching '-1<tab>n/a'
-# replace '10.1<tab>Sigma' with '10, "Sigma'
-# prepend whitespace
-# append closing braces
-# replace ' F/11' with ' f/11'
-sed -r -i \
-    -e '/-1\tn\/a/d' \
-    -e 's/([0-9]+)[0-9.]*\t/\1, "/' \
-    -e 's/^/            {/' \
-    -e 's/$/"},/' \
-    -e 's| F/([0-9]+)| f/\1|' \
-    "${tmpdir}/canon_lenses"
-
-#In :16842752        PowerShot A30
-#Out:        choices[16842752] = "PowerShot A30";
-# prepend whitespace and 'choices['
-# replace <tab> with '] = "'
-# append '";'
-printf '%s\n' "Saving ${tmpdir}/canon_cameras"
-xmlstarlet sel -T -t -m "taginfo/table/tag[@name='CanonModelID']/values/key" -v "concat(@id,'	',val)" -n < <("$et" -listx -canon:all) | sort -fuV > "${tmpdir}/canon_cameras"
-sed -r -i \
-    -e 's/^/        choices[/' \
-    -e 's/\t/] = "/' \
-    -e 's/$/";/' \
-    "${tmpdir}/canon_cameras"
-
-#------------------------------------------------------------------------------
-# Nikon LensIDs are composite tags
-printf '%s\n' "Saving ${tmpdir}/nikon"
-xmlstarlet sel -T -t -m "taginfo/table/tag[@name='LensID']/values/key" -v "concat(@id,'	',val)" -n < <("$et" -listx -composite:all) > "${tmpdir}/nikon"
-sed -r -i -e '/^...	/d' -e 's/^/    {"/' -e 's/([A-F0-9]+)[A-F0-9.]*\t/\1", "/' -e 's/$/"},/' -e 's|(.* ")(.*) F([0-9]+)|\1\2 f/\3|' -e 's| F/([0-9]+)| f/\1|' "${tmpdir}/nikon"
-
-#------------------------------------------------------------------------------
-# Olympus
-printf '%s\n' "Saving ${tmpdir}/olympus"
-xmlstarlet sel -T -t -m "taginfo/table/tag[@name='LensType']/values/key" -v "concat(@id,'	',val)" -n < <("$et" -listx -olympus:all) | sort -fuV > "${tmpdir}/olympus"
-sed -r -i -e '/0 00 00\tNone/d' -e 's/^/        lenses["0/' -e 's/\t/"] = "/' -e 's/$/";/' -e 's| F([0-9]+)| f/\1|g' "${tmpdir}/olympus"
-
-#------------------------------------------------------------------------------
-# Pentax
-printf '%s\n' "Saving ${tmpdir}/pentax"
-xmlstarlet sel -T -t -m "taginfo/table/tag[@name='LensType']/values/key" -v "concat(@id,'	',val)" -n < <("$et" -listx -pentax:all) | sort -fuV > "${tmpdir}/pentax"
-sed -r -i -e 's/^/        choices.insert (p_t (256 * /' -e 's/([0-9]+) ([0-9]+)([0-9.]*)/\1 + \2/' -e 's/\t/, "/' -e 's/$/"));/' -e 's| F([0-9]+)| f/\1|' "${tmpdir}/pentax"
-
-#------------------------------------------------------------------------------
-# Sony
-printf '%s\n' "Saving ${tmpdir}/sony"
-xmlstarlet sel -T -t -m "taginfo/table/tag[@name='LensType']/values/key" -v "concat(@id,'	',val)" -n < <("$et" -listx -sony:all) | sort -fuV > "${tmpdir}/sony"
-# Sony has more lenses under the LensType2 tag
-printf '%s\n' "Saving ${tmpdir}/sony-lenstype2"
-xmlstarlet sel -T -t -m "taginfo/table/tag[@name='LensType2']/values/key" -v "concat(@id,'	',val)" -n < <("$et" -listx -sony:all) | sort -fuV > "${tmpdir}/sony-lenstype2"
-sed -r -i -e 's/^/            {/' -e 's/([0-9]+)[0-9.]*\t/\1, "/' -e 's/$/"},/' -e 's| F([0-9]+)| f/\1|g' "${tmpdir}/sony"
-sed -r -i -e '/255\tTamron Lens (255)/d' -e 's/([0-9]+)[0-9.]*\t/\1, "/' -e 's/^/        choices.insert (p_t (/' -e 's/$/"));/' -e 's| F([0-9]+)| f/\1|g' "${tmpdir}/sony-lenstype2"
-