A lot of work on the presentation

The shell auto-image now runs code and turns the output into an image
that is embedded into the document

The prompt is configurable in /bin/prompt

The first draft is done up until the references section

shell/first-cat-commit-file

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+
+cd /tmp/demo
+
+currentCommit="$(git rev-parse HEAD)"
+fileName="$(echo $currentCommit | sed 's/\(..\)/\1\//')"
+echo -e "\$ zlib-flate -uncompress < .git/objects/$fileName"
+zlib-flate -uncompress < ".git/objects/$fileName" | tr '\000' '␀'
+echo "\$ zlib-flate -uncompress < .git/objects/$fileName | sha1sum"
+echo -e "$currentCommit"
+
+currentCommitTree="$(git cat-file -p $currentCommit | grep tree | cut -d' ' -f2)"
+echo "\$ git cat-file -p $(echo $currentCommitTree | grep -o '^.......') "
+git -c color.ui=always cat-file -p "$currentCommitTree"
+
+aFile="$(git cat-file -p $currentCommitTree | grep blob | head -n 1 | cut -d' ' -f3 | cut -d'	' -f1)"
+echo "\$ git cat-file -p $(echo $aFile | grep -o '^.......') "
+git -c color.ui=always cat-file -p "$aFile"
+
+

shell/first-commit

@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+cd /tmp/demo/
+echo '$ git commit'
+echo -e "Add greeting.py\n\nAdds the first file, currently always prints Hello" | git -c color.ui=always commit -F -

shell/first-diff

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+
+cd /tmp/demo
+sed -i 's/Hello/Hello World/' ./greeting.py
+echo '$ git diff'
+git -c color.ui=always diff

shell/git-init

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+rm -rf /tmp/demo/
+echo '$ mkdir /tmp/demo'
+mkdir -p /tmp/demo/
+echo '$ cd /tmp/demo'
+cd /tmp/demo/
+echo '$ git init'
+git -c colour.ui=always init

shell/log-with-decoration

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+#!/usr/bin/env bash
+
+cd /tmp/demo/
+git config colour.ui always
+
+echo '$ git log'
+git -c color.ui=always log --decorate=short

shell/second-commit-with-log

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+cd /tmp/demo/
+echo "$ git commit -m \"Change \\\"Hello\\\" to \\\"Hello World\\\"\""
+git add greeting.py
+git commit -m "Change \"Hello\" to \"Hello World\""
+echo "..."
+echo "$ git log"
+git -c color.ui=always log
+

shell/show-staging-area

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+cd /tmp/demo
+echo '$ git status'
+git -c color.ui=always status
+echo '$ git add greeting.py'
+git add greeting.py
+echo '$ git status'
+git -c color.ui=always status
+
+
+

shell/touch-git-status

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+DIR="$(dirname "$(readlink -f "$0")")"
+cd /tmp/demo
+echo '$ touch greeting.py'
+cp "${DIR}/../code-examples/python-start.py" greeting.py
+echo '$ chmod +x !$'
+chmod +x greeting.py
+echo '$ vim greeting.py'
+echo '$ git status'
+git -c color.ui=always status