From 4e5eb615606bef1619071ef89d4b34c20a7ac625 Mon Sep 17 00:00:00 2001
From: Hsieh Chin Fan <pham@topo.tw>
Date: Mon, 20 Mar 2023 09:48:56 +0800
Subject: Move image utilities into bin/

---
 alias             | 35 -----------------------------------
 bin/image/shellrc | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 46 insertions(+), 35 deletions(-)
 create mode 100644 bin/image/shellrc

diff --git a/alias b/alias
index 6931902..2481990 100644
--- a/alias
+++ b/alias
@@ -413,41 +413,6 @@ alias xii='`fc -ln -1` | head -1 | xsel -ib'
 alias xo='xsel -ob'
 alias xl='history | tail -1 | grep -oP "^\s*[0-9]+\s\s\K.*" | xsel -ib && echo Copied to clipboard && xsel -ob'
 
-# image
-image.vertical() { 
-  suffix=${1##*.}
-  convert "$@" -append $(basename -s .$suffix $1)-$(basename -s .$suffix ${@: -1}).${format:-$suffix}
-}
-image.horizontal() { 
-  ext=${1##*.}
-  convert "$@" +append output.$ext
-}
-image.from_data_url() {
-  [[ $1 == '' ]] && echo File name needed && return 1
-  xsel -ob | sed -E 's/^.+,//' | base64 -d >$1
-  identify $1
-}
-image.upload() {
-  local month=$(date +%Y-%m)
-  local filename=${2:-$(date +"%d_%Hh%Mm%Ss").${1##*.}}
-  local fpath='$HOME/data/s3.photos/'$month
-  cat $1 | ssh vps "mkdir -p $fpath && cat >$fpath/$filename" && \
-  echo https://topo.tw/photos/$month/$filename || \
-  echo Fail to upload
-}
-image.text() {
-  convert \
-    -size 230x130 \
-    -background lightblue \
-    -font Noto-Sans-Bold \
-    -pointsize 25 \
-    -fill black \
-    -gravity Center \
-    caption:"${1:=foo}" \
-    -flatten \
-    "${2:=foo}".jpg
-}
-
 # Reset clock
 date-reset() {
   sudo date -s "$(wget -qSO- --max-redirect=0 google.com 2>&1 | grep Date: | cut -d' ' -f5-8)Z"
diff --git a/bin/image/shellrc b/bin/image/shellrc
new file mode 100644
index 0000000..e27b485
--- /dev/null
+++ b/bin/image/shellrc
@@ -0,0 +1,46 @@
+# Image Utilities
+
+# Concatenate image vertically 
+image.vertical() { 
+  suffix=${1##*.}
+  convert "$@" -append $(basename -s .$suffix $1)-$(basename -s .$suffix ${@: -1}).${format:-$suffix}
+}
+
+# Concatenate image horizontally
+image.horizontal() { 
+  ext=${1##*.}
+  convert "$@" +append output.$ext
+}
+
+# Export image with data url format
+image.from_data_url() {
+  [ -z "$1" ] && echo File name needed && return 1
+  xsel -ob | sed -E 's/^.+,//' | base64 -d >$1
+  identify $1
+}
+
+# Upload image to vps
+# Usage:
+#   image.upload foo.png
+image.upload() {
+  local month=$(date +%Y-%m)
+  local filename=${2:-$(date +"%d_%Hh%Mm%Ss").${1##*.}}
+  local fpath='$HOME/data/s3.photos/'$month
+  cat $1 | ssh vps "mkdir -p $fpath && cat >$fpath/$filename" && \
+  echo https://topo.tw/photos/$month/$filename || \
+  echo Fail to upload
+}
+
+# Create an image contains text
+image.text() {
+  convert \
+    -size 230x130 \
+    -background lightblue \
+    -font Noto-Sans-Bold \
+    -pointsize 25 \
+    -fill black \
+    -gravity Center \
+    caption:"${1:=foo}" \
+    -flatten \
+    "${2:=foo}".jpg
+}
-- 
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