Almost make it to a functional first implementation

This commit is contained in:
Salt 2021-03-06 06:49:44 -06:00
parent c76224be3b
commit 8d9b2d7f10
2 changed files with 81 additions and 12 deletions

View File

@ -1,5 +1,11 @@
# proj
## TODO
* Actually spawn the shell
* Figure out why the pre-spawn hook is using the `project_dir` value
## Usage
Invoke the script and pass the name of the project as its only non-flag argument:
@ -16,7 +22,7 @@ When invoked as specified in usage (with any number of valid flags plus exactly
* Check for the existence of `project_dir`
* If `project_dir` is a directory or symbolic link, proceed
* If `project_dir` is a directory or symbolic link to one, proceed
* If `project_dir` is any other type of file, panic
@ -26,7 +32,7 @@ When invoked as specified in usage (with any number of valid flags plus exactly
* Check for the existence of `$arg1`
* If `$arg1` is a directory or symbolic link, proceed
* If `$arg1` is a directory or symbolic link to one, proceed
* If `$arg1` is any other type of file, panic
@ -36,9 +42,7 @@ When invoked as specified in usage (with any number of valid flags plus exactly
* Create `$arg1` as a directory
* Initialize an empty git repository if configured to do so
* Add and commit a `.gitignore` if configured to do so
* Execute the post-create hook if configured to do so
* `cd` to `$arg1`
@ -59,9 +63,8 @@ flag|description|args
value|description|default
---|---|---
git\_auto\_init|If not set to `0`, automatically initialize a git repository on project creation|`0`
git\_auto\_init\_gitignore|A colon-separated ($PATH-style) list of items to include in the initial `.gitignore`|`*.swp`
hook\_pre\_create|Path to a script invoked (not sourced) before a project is created. Script will be executed relative to `project_dir`|Empty string
hook\_post\_create|Path to a script invoked (not sourced) after a project is created. Script will be executed relative to the project's root directory|Empty string
hook\_pre\_spawn|Path to a script invoked (not sourced) before a shell is spawned in the project directory. Script will be executed relative to the project's root directory|Empty string
hook\_env|Path to a script to *source in* after entering a project directory but before a shell is spawned. Script will be sourced relative to the project's root directory|`.projenv`
project\_dir|Path to where projects should be stored.|`$HOME/Projects`
@ -73,3 +76,5 @@ code|description
0|Success
2|Invalid flag or missing flag argument
50|Non-flag arguments have errors or are nonsensical
61|`project_dir` exists and is not a directory
62|`$arg1` exists and is not a directory

74
proj
View File

@ -12,9 +12,8 @@ set -e
declare -r _name="$(basename -- "$0")"
# Options
declare -a _config=(
[git_auto_init]="0"
[git_auto_init_gitignore]="*.swp"
[hook_pre_create]=""
[hook_post_create]=""
[hook_pre_spawn]=""
[hook_env]=".projenv"
[project_dir]="$HOME/Projects"
@ -94,9 +93,74 @@ Copyright (c) 2021 rehashedsalt@cock.li
Licensed under the MIT license
EOF
}
hook() {
# Execute a hook, if it exists
# If it fails for whatever reason, continue anyway silently
# $1 path to executable
# $2 name of hook
[ -z "$1" ] && return 1
[ -z "$2" ] && return 2
log "Attempting to execute hook \"$2\": $1"
if ! [ -e "$1" ]; then
warn "Hook \"$2\" does not exist: $1"
return
fi
if ! [ -x "$1" ]; then
warn "Hook \"$2\" cannot be executed: $1"
return
fi
if [ -d "$1" ]; then
warn "Hook \"$2\" is a directory: $1"
return
fi
"$1" || warn "Hook \"$2\" failed: $?"
}
proj() {
# Do the do
# Create/find a project directory and get in there
[ -z "$1" ] && return 1
# Get to project_dir
local projdir="${_config[project_dir]}"
log "Using project_dir: $projdir" 2
if ! [ -d "$projdir" ]; then
if [ -e "$projdir" ]; then
error "Project directory exists as another file type: $projdir" 61
fi
mkdir -p "$projdir"
log "Created project directory: $projdir" 1
fi
log "Entering directory: $projdir" 2
cd "$projdir"
# Get to THE project directory
local dir="$1"
local dirnew
if ! [ -d "$1" ]; then
if [ -e "$1" ]; then
error "File is in the way of creating a directory: $dir" 62
fi
# Execute the pre-create hook
[ -n "${_config[hook_pre_create]}" ] && hook "${_config[hook_pre_create]}" "pre-create"
mkdir -p "$dir"
dirnew=1
fi
log "Entering directory: $dir" 2
cd "$dir"
# Execute a post-create hook if necessary
if [ -n "$dirnew" ]; then
[ -n "${_config[hook_post_create]}" ] && hook "${_config[hook_post_create]}" "post-create"
fi
# Execute the pre-spawn hook if necesary
[ -n "${_config[hook_pre_spawn]}" ] && hook "${_config[hook_pre_spawn]}" "pre-spawn"
# Get in there
(
:
) || :
unset dirnew precreatehook postcreatehook
}
# Main
@ -135,7 +199,7 @@ main() {
[ -n "$_opthelp" ] && printhelp && exit 0
# Parse out a config file if it exists
if [ -f "$_optconfigfile" ]; then
log "Loading config file" 2
log "Loading config file: $_optconfigfile" 2
while read line; do
# If the line has an equals sign and isn't a comment
if [ "$line" != "${line#*=}" ] && validateline "$line"; then
@ -161,7 +225,7 @@ main() {
fi
# Do the do
proj
proj "${_args[0]}"
exit 0
}