Introduce save-work command

This command is a former `save` command.

Also, this change updates 'tests/git-elegant-commands.bats' test by
extracting all commands to an array and iteration over it while making
the assertions.

`git elegant check --staged` is replaced with
`git diff --cached --check` as `check` command will be deprecated soon.

docs/commands.md

@@ -30,6 +30,20 @@ git pull
 git checkout -b <branch-name>
 ```
 
+# `save-work`
+Saves available changes (or a part of them) making a `git` commit.
+
+```bash
+usage: git save-work
+```
+
+A sequence of original `git` commands:
+```bash
+git add --interactive
+git diff --cached --check
+git commit
+```
+
 # `accept-work`
 Accepts proposed work (remote work branch) on top of the fresh history of remote `master` (using
 `rebase`) and publishes work to `origin/master`. Also, it removes the remote work branch in case of
@@ -82,6 +96,3 @@ Shows trailing whitespaces of uncommitted changes.
 
 # `commands`
 Displays all available commands.
-
-# `save`
-Saves the changes to the current branch as a commit.

libexec/git-elegant-check

@@ -2,6 +2,7 @@
 set -e
 
 default() {
+    echo "This command is deprecated. It will be removed soon."
     case "$1" in
         "-a" | "--all")
             boxtee git diff --check

libexec/git-elegant-commands

@@ -3,6 +3,7 @@ set -e
 
 default() {
     echo "start-work"
+    echo "save-work"
     echo "accept-work"
     echo "pull"
     echo "push"
@@ -14,5 +15,4 @@ default() {
     echo "clear-local"
     echo "configure-repository"
     echo "check"
-    echo "save"
 }

libexec/git-elegant-save → libexec/git-elegant-save-work

@@ -3,6 +3,6 @@ set -e
 
 default(){
     boxtee git add --interactive
-    git elegant check --staged
+    boxtee git diff --cached --check
     boxtee git commit
 }

tests/git-elegant-check.bats

@@ -55,13 +55,13 @@ preconditions() {
     init-repo && add-st-change "no space"
     check git-elegant check -s
     [ "$status" -eq 0 ]
-    [ "${#lines[@]}" -eq 3 ]
+    [ "${#lines[@]}" -eq 4 ]
 }
 
 @test "'check': trailing spaces in the staged changes" {
     init-repo && add-st-change "the space "
     check git-elegant check -s
     [ "$status" -eq 2 ]
-    [ "${lines[4]}" = "+the space " ]
+    [ "${lines[5]}" = "+the space " ]
 
 }

tests/git-elegant-commands.bats

@@ -8,24 +8,29 @@ teardown() {
 }
 
 @test "'commands': print all available commands" {
-  check git-elegant commands
-  [ "${lines[0]}" = "start-work" ]
-  [ "${lines[1]}" = "accept-work" ]
-  [ "${lines[2]}" = "pull" ]
-  [ "${lines[3]}" = "push" ]
-  [ "${lines[4]}" = "push-after-rebase" ]
-  [ "${lines[5]}" = "rebase" ]
-  [ "${lines[6]}" = "init" ]
-  [ "${lines[7]}" = "acquire-repository" ]
-  [ "${lines[8]}" = "add" ]
-  [ "${lines[9]}" = "clear-local" ]
-  [ "${lines[10]}" = "configure-repository" ]
-  [ "${lines[11]}" = "check" ]
-  [ "${lines[12]}" = "save"  ]
-  [ ${#lines[@]} -eq 13 ]
+    COMMANDS=(
+        "start-work"
+        "save-work"
+        "accept-work"
+        "pull"
+        "push"
+        "push-after-rebase"
+        "rebase"
+        "init"
+        "acquire-repository"
+        "add"
+        "clear-local"
+        "configure-repository"
+        "check"
+    )
+    check git-elegant commands
+    for command in {0..12}; do
+        [ "${lines[$command]}" = "${COMMANDS[$command]}" ]
+    done
+    [ ${#lines[@]} -eq 13 ]
 }
 
 @test "'commands': default exit code is 0" {
-  check git-elegant commands
-  [ "$status" -eq 0 ]
+    check git-elegant commands
+    [ "$status" -eq 0 ]
 }

tests/git-elegant-save.bats → tests/git-elegant-save-work.bats

@@ -11,11 +11,11 @@ teardown() {
 
 setup() {
     fake-pass git "add --interactive"
-    fake-pass git "elegant check --staged"
+    fake-pass git "diff --cached --check"
     fake-pass git commit
 }
 
-@test "'save': command is available" {
-    check git-elegant save   
+@test "'save-work': command is available" {
+    check git-elegant save-work
     [ "$status" -eq 0 ]
 }