style: adding source code shell formatting (#35)

Closes #27

Earthfile

@@ -36,7 +36,7 @@ golang-base:
 shell-formatting-base:
     FROM +golang-base
 	RUN go install mvdan.cc/sh/v3/cmd/[email protected]
-    DO +COPY_CI_DATA
+    DO +COPY_SOURCECODE
 
 
 check-shell-formatting:
@@ -50,6 +50,7 @@ yaml-formatting-base:
     COPY ".yamlfmt" ".yamlfmt"
     DO +COPY_CI_DATA
 
+
 check-yaml-formatting:
     FROM +yaml-formatting-base
     RUN ./ci/check-yaml-formatting.sh
@@ -61,9 +62,11 @@ check-formatting:
 
 
 fix-shell-formatting:
-    FROM +sh-formatting-base
+    FROM +shell-formatting-base
     RUN ./ci/fix-shell-formatting.sh
     SAVE ARTIFACT "./ci" AS LOCAL "./ci"
+    SAVE ARTIFACT "./src" AS LOCAL "./src"
+    SAVE ARTIFACT "zsh-simple-abbreviations.zsh" AS LOCAL "zsh-simple-abbreviations.zsh"
 
 
 fix-yaml-formatting:
@@ -94,7 +97,8 @@ check-github-actions-workflows-linting:
 
 COPY_SOURCECODE:
     COMMAND
-	COPY "./zsh-simple-abbreviations.zsh" "./zsh-simple-abbreviations.zsh"
+    DO +COPY_CI_DATA
+    COPY "./zsh-simple-abbreviations.zsh" "./zsh-simple-abbreviations.zsh"
     COPY "./src" "./src"
     COPY "./end-to-end-tests" "./end-to-end-tests"
 

ci/check-shell-formatting.sh

@@ -3,4 +3,4 @@
 set -o errexit
 set -o xtrace
 
-shfmt --simplify --diff ./ci/*
+shfmt --simplify --diff ./ci/* ./src/* zsh-simple-abbreviations.zsh

ci/fix-shell-formatting.sh

@@ -3,4 +3,4 @@
 set -o errexit
 set -o xtrace
 
-shfmt --simplify --write ./ci/*
+shfmt --simplify --write ./ci/* ./src/* zsh-simple-abbreviations.zsh

src/__zsh_simple_abbreviations_expand

@@ -5,6 +5,7 @@ local MATCH
 # Can't use KEY_REGEX, but should match it.
 LBUFFER=${LBUFFER%%(#m)[[:alnum:]]#}
 # If matches set abbreviation add that else just add what we attempted to match on.
-LBUFFER+=${${ZSH_SIMPLE_ABBREVIATIONS[$MATCH]}:-$MATCH}
+abbreviation="${ZSH_SIMPLE_ABBREVIATIONS[$MATCH]}"
+LBUFFER+=${abbreviation:-$MATCH}
 # Causes the syntax highlighting.
 zle self-insert

src/zsh-simple-abbreviations

@@ -3,46 +3,46 @@
 KEY_REGEX="^[[:alnum:]]+$"
 
 if [[ $# -eq 0 ]]; then
-		echo "zsh_simple_abbreviations no sub-command or arguments provided."
-		return 1
+	echo "zsh_simple_abbreviations no sub-command or arguments provided."
+	return 1
 fi
 
 case $1 in
-		--set)
-				if [[ $# -ne 3 ]]; then
-						echo "zsh_simple_abbreviations set sub-command requires a key and value."
-						return 1
-				fi
-
-				local key=${2}
-				local value=${3}
-
-				if [[ "${key}" =~ ${KEY_REGEX} ]]; then
-						ZSH_SIMPLE_ABBREVIATIONS[$key]="${value}"
-				else
-						echo "zsh_simple_abbreviations key '${key}' contains non-alphanumeric characters."
-						return 1
-				fi
-		;;
-
-		--unset)
-				if [[ $# -ne 2 ]]; then
-						echo "zsh_simple_abbreviations unset sub-command requires only a key."
-						return 1
-				fi
-
-				local key=${2}
-
-				if [[ "${key}" =~ ${KEY_REGEX} ]]; then
-						unset "ZSH_SIMPLE_ABBREVIATIONS[${key}]"
-				else
-						echo "zsh_simple_abbreviations key '${key}' contains non-alphanumeric characters."
-						return 1
-				fi
-		;;
-
-		*)
-				echo "zsh_simple_abbreviations unrecognised sub-command."
-				return 1
-		;;
+--set)
+	if [[ $# -ne 3 ]]; then
+		echo "zsh_simple_abbreviations set sub-command requires a key and value."
+		return 1
+	fi
+
+	local key=${2}
+	local value=${3}
+
+	if [[ ${key} =~ ${KEY_REGEX} ]]; then
+		ZSH_SIMPLE_ABBREVIATIONS[$key]="${value}"
+	else
+		echo "zsh_simple_abbreviations key '${key}' contains non-alphanumeric characters."
+		return 1
+	fi
+	;;
+
+--unset)
+	if [[ $# -ne 2 ]]; then
+		echo "zsh_simple_abbreviations unset sub-command requires only a key."
+		return 1
+	fi
+
+	local key=${2}
+
+	if [[ ${key} =~ ${KEY_REGEX} ]]; then
+		unset "ZSH_SIMPLE_ABBREVIATIONS[${key}]"
+	else
+		echo "zsh_simple_abbreviations key '${key}' contains non-alphanumeric characters."
+		return 1
+	fi
+	;;
+
+*)
+	echo "zsh_simple_abbreviations unrecognised sub-command."
+	return 1
+	;;
 esac

zsh-simple-abbreviations.zsh

@@ -1,20 +1,20 @@
 #!/usr/bin/env zsh
 
 # Only run if executed in Zsh environment.
-if [[ -n "${ZSH_VERSION}" ]]; then
-		# Create new abbreviations map.
-		typeset -Ag ZSH_SIMPLE_ABBREVIATIONS
+if [[ -n ${ZSH_VERSION} ]]; then
+	# Create new abbreviations map.
+	typeset -Ag ZSH_SIMPLE_ABBREVIATIONS
 
-		fpath+=${0:A:h}/src
-		autoload -Uz zsh-simple-abbreviations
+	fpath+=${0:A:h}/src
+	autoload -Uz zsh-simple-abbreviations
 
-		# Create key binding on space to expand into a possible abbreviations.
-		autoload -Uz __zsh_simple_abbreviations_expand
-		zle -N __zsh_simple_abbreviations_expand
-		bindkey " " __zsh_simple_abbreviations_expand
+	# Create key binding on space to expand into a possible abbreviations.
+	autoload -Uz __zsh_simple_abbreviations_expand
+	zle -N __zsh_simple_abbreviations_expand
+	bindkey " " __zsh_simple_abbreviations_expand
 
-		# Create key binding on control + space to insert a space without any possible abbreviations expansion.
-		autoload -Uz __zsh_simple_abbreviations_insert_space
-		zle -N __zsh_simple_abbreviations_insert_space
-		bindkey "^ " __zsh_simple_abbreviations_insert_space
+	# Create key binding on control + space to insert a space without any possible abbreviations expansion.
+	autoload -Uz __zsh_simple_abbreviations_insert_space
+	zle -N __zsh_simple_abbreviations_insert_space
+	bindkey "^ " __zsh_simple_abbreviations_insert_space
 fi