Fix up the new-photo-post script

Make the script a little more resilient. Print out some EXIF data that the template
will use when generating the page.

Update the photostream submodule commit.

Remove the unused photo_exif_table.html partial.

layouts/partials/photo_exif_table.html

@@ -1,66 +0,0 @@
-<div class="photo-params">
-  <div class="container">
-    <table>
-      {{ if and .Tags.Make .Tags.Model }}
-      <thead>
-        <td class="make-model" colspan=4>
-          {{- $make := .Tags.Make -}}
-          {{- $model := .Tags.Model -}}
-          {{- if in $model $make -}}
-            {{ .Tags.Model }}
-          {{- else -}}
-            {{ .Tags.Make }} {{ .Tags.Model }}
-          {{- end -}}
-        </td>
-      </thead>
-      {{ end }}
-      {{ with .Tags.LensModel }}
-      <tr>
-        <td colspan=4 class="lens">{{ . }}</td>
-      </tr>
-      {{ end }}
-      <tr>
-        {{- $hasLocation := and .Lat .Long -}}
-        {{ if $hasLocation -}}
-        <td colspan=2 class="location">
-          {{ $lat := float .Lat }}{{ $latDir := cond (eq $lat 0) "" (cond (gt $lat 0) "N" "S") }}
-          <data class="latitude" value="{{ $lat }}">{{ .Lat | lang.FormatNumber (cond (ne $lat 0) 3 0) }}º{{ $latDir }}</data>,
-          {{ $long := float .Long }}{{ $longDir := cond (eq $long 0) "" (cond (gt $long 0) "E" "W") }}
-          <data class="longitude" value="{{ $long }}">{{ .Long | lang.FormatNumber (cond (ne $long 0) 3 0) }}º{{ $longDir }}</data>
-        </td>
-        {{- end -}}
-        {{ if and .Tags.PixelXDimension .Tags.PixelYDimension -}}
-          <td colspan={{ if $hasLocation }}2{{ else }}4{{ end }} class="size">
-          {{- $widthpx := .Tags.PixelXDimension -}}
-          {{- $heightpx := .Tags.PixelYDimension -}}
-          {{- if and (gt $widthpx 0) (gt $heightpx 0) -}}
-            {{- $megapixels := div (mul $widthpx $heightpx) 1e6 -}}
-            <data class="megapixels nobreak" value="{{ $megapixels }}">{{ $megapixels | lang.FormatNumber 0 }} MP</data>
-            •
-            <span class="nobreak"><data class="width">{{ $widthpx }}</data> × <data class="height">{{ $heightpx }}</data></span>
-          {{- end -}}
-        </td>
-        {{ end }}
-      </tr>
-      {{ if or .Tags.ISOSpeedRatings .Tags.FocalLengthIn35mmFilm .Tags.FNumber .Tags.ExposureTime }}
-      <tr class="exposure-attributes">
-        <td class="iso">{{ with .Tags.ISOSpeedRatings }}ISO {{ . }}{{ end }}</td>
-        <td class="focal-length">
-          {{- $focalLength := .Tags.FocalLengthIn35mmFilm | default .Tags.FocalLength -}}
-          {{- with $focalLength -}}{{ . }} mm{{- end -}}
-        </td>
-        <td class="f-number">{{ with .Tags.FNumber }}{{ printf "ƒ%0.1f" . }}{{ end }}</td>
-        <td class="exposure-time">
-          {{- with $exposureTime := .Tags.ExposureTime -}}
-            {{- if in $exposureTime "/" -}}
-              {{ . }} s
-            {{- else -}}
-              1/{{ printf "%.0f" (div 1.0 (float $exposureTime)) }} s
-            {{- end -}}
-          {{- end -}}
-        </td>
-      </tr>
-      {{ end }}
-    </table>
-  </div>
-</div>

scripts/new-photo-post

@@ -7,12 +7,14 @@ New script.
 
 import argparse
 import datetime
+import json
 import os.path
 import re
 import shutil
 import subprocess
 from PIL import Image
 from PIL.ExifTags import TAGS
+from typing import Optional
 
 PHOTOS_CONTENT_DIR = 'content/photos'
 
@@ -24,6 +26,7 @@ def parse_args(argv, *a, **kw):
     parser.add_argument('-n', '--dry-run', action='store_true')
     parser.add_argument('-t', '--title')
     parser.add_argument('-s', '--slug')
+    parser.add_argument('--dump-exif', action='store_true')
     parser.add_argument('photos', nargs='+')
     args = parser.parse_args(argv)
     return args
@@ -31,9 +34,11 @@ def parse_args(argv, *a, **kw):
 def main(argv):
     args = parse_args(argv[1:], prog=argv[0])
 
-    earliest_exif_date = None
+    earliest_exif_date: Optional[datetime.datetime] = None
+
+    for index, photo in enumerate(args.photos):
+        print(f'image\t\t{photo}')
 
-    for photo in args.photos:
         try:
             image = Image.open(photo)
         except IOError:
@@ -47,12 +52,34 @@ def main(argv):
             exif_date = datetime.datetime.strptime(date_string, '%Y:%m:%d %H:%M:%S %z')
         except KeyError:
             exif_date = datetime.datetime.strptime(friendly_exif["DateTime"], '%Y:%m:%d %H:%M:%S')
+        print(f'capture-time\t{exif_date.isoformat()}')
 
-        print(f'{photo} -> {exif_date.isoformat()}')
+        iso_rating = friendly_exif.get('ISOSpeedRatings')
+        if iso_rating:
+            print(f'iso\t\t{iso_rating}')
+
+        focal_length_35mm = friendly_exif.get('FocalLengthIn35mmFilm')
+        focal_length = friendly_exif.get('FocalLength')
+        if focal_length or focal_length_35mm:
+            print(f'focal-length\t{focal_length} {focal_length_35mm}')
+
+        fstop = friendly_exif.get('FNumber')
+        if fstop:
+            print(f'f-stop\t\t{fstop}')
+
+        exposure_time = friendly_exif.get('ExposureTime')
+        if exposure_time:
+            print(f'exposure-time\t{exposure_time}')
 
         if not earliest_exif_date or exif_date < earliest_exif_date:
             earliest_exif_date = exif_date
 
+        if index < len(args.photos) - 1:
+            print()
+
+    if not earliest_exif_date:
+        earliest_exif_date = datetime.datetime.now()
+
     year = earliest_exif_date.year
     month = earliest_exif_date.month
 
@@ -83,12 +110,12 @@ def main(argv):
             result = subprocess.run(hugo_command)
             result.check_returncode()
         else:
-            print(' '.join(hugo_command))
+            print(' '.join(hugo_command), file=sys.stderr)
     except subprocess.CalledProcessError:
         print(f'Failed to create new Hugo post', file=sys.stderr)
         return -1
 
-    if args.title:
+    if args.title and not args.dry_run:
         # The hugo command can't set a title for a post so I need to do it myself.
         index_file_path = os.path.join(post_path, 'index.md')
         with open(index_file_path) as index_file:

themes/photostream

@@ -1 +1 @@
-Subproject commit cf0aa69a8705456e31f9e89331a2ff6891f36d16
+Subproject commit 63eb00bf4a8007a0a2e6c877988874d28fa34f49