Merge pull request #475 from ugexe/docs/update-env-options

Update docs and help message

Author: ugexe

README.md

@@ -176,15 +176,25 @@ to fulfill any dependencies of other requested identities.
     ZEF_TEST_TIMEOUT=3600
     ZEF_INSTALL_TIMEOUT=3600
 
+    # Set default --install-to target
+    ZEF_INSTALL_TO=site
+
     # Path to config file (see: --config-path option)
     ZEF_CONFIG_PATH=$PWD/resources/config.json
 
+    # Override DefaultCUR from the config file
+    ZEF_CONFIG_DEFAULTCUR=auto
+
+    # Override StoreDir from the config file
+    ZEF_CONFIG_STOREDIR=/home/ugexe/.config/zef/store
+
+    # Override TempDir from the config file
+    ZEF_CONFIG_TEMPDIR=/home/ugexe/.config/zef/temp
+
 #### **uninstall** \[\*@identities\]
 
 Uninstall the specified distributions
 
-Note: Requires a bleeding edge rakudo (not available in 6.c)
-
 #### **update**
 
 Update the package indexes for all `Repository` backends
@@ -405,7 +415,7 @@ If you are most users (e.g. not: power users, packagers, zef plugin developers)
 
 ### How the configuration file is chosen
 
-The configuration file will be chosen at runtime from one of two (technically four) locations, and one can affect the others (this is not really a design decision and suggestions and PRs are welcome).
+The configuration file will be chosen at runtime from one of two (technically four) locations.
 
 First, and the most precise way, is to specify the config file by passing `--config-path="..."` to any zef command.
 

lib/Zef/CLI.rakumod

@@ -1035,10 +1035,10 @@ package Zef::CLI {
 
                 install                 Install specific dependencies by name or path
                 uninstall               Uninstall specified distributions
-                test                    Run tests on a given module's path
-                fetch                   Fetch and extract module's source
-                build                   Run the Build.rakumod in a given module's path
-                look                    Fetch followed by shelling into the module's path
+                test                    Run tests on a given distribution path
+                fetch                   Fetch and extract distribution source
+                build                   Run the builder for given distribution path
+                look                    Fetch followed by shelling into the distribution path
                 update                  Update package indexes for repositories
                 upgrade (BETA)          Upgrade specific distributions (or all if no arguments)
                 search                  Show a list of possible distribution candidates for the given terms
@@ -1068,6 +1068,11 @@ package Zef::CLI {
 
                 ZEF_[phase]_TIMEOUT     See --[phase]-timeout ( phases: FETCH, BUILD, TEST, INSTALL )
                 ZEF_[phase]_DEGREE      See --[phase]-degree ( phases: FETCH, TEST )
+                ZEF_INSTALL_TO          See --install-to
+                ZEF_CONFIG_PATH         Set the path to the config file zef should use
+                ZEF_CONFIG_DEFAULTCUR   Override DefaultCUR from the config file
+                ZEF_CONFIG_STOREDIR     Override StoreDir from the config file
+                ZEF_CONFIG_TEMPDIR      Override TempDir from the config file
 
             VERBOSITY LEVEL (from least to most verbose)
                 --error, --warn, --info (default), --verbose, --debug